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    Best AI Video Tagging Tools in 2026

    How do you tag videos automatically with AI? Use a label API such as Amazon Rekognition Video ($0.10 a minute) or Azure AI Video Indexer for a fixed vocabulary, a vision-language model such as Gemini or Twelve Labs for tags in your own words, or taxonomy-based tagging when tags must match your own hierarchy. Google Video Intelligence shuts down in September 2027.

    Ethan Steininger
    Published · Updated
    Last tested: February 1, 2026
    10 tools evaluated

    Skip the research? Mixpeek runs AI video tagging on your own data: extraction, indexing, and search in one platform.

    Run it on your own data, free

    Key Takeaways

    • Amazon Rekognition Video ranks first, best for AWS teams needing video labeling, face analysis, and content moderation in a serverless pipeline. Combined video labeling, face analysis, celebrity recognition, and content moderation in one service with native serverless AWS integration for fully automated processing pipelines.
    • Azure AI Video Indexer is second, best for media teams wanting comprehensive auto-tagging with a visual review interface. Most comprehensive tag taxonomy covering topics, brands, named entities, faces, emotions, visual scenes, and audio keywords in a single analysis pass with a built-in review portal.
    • Mixpeek ranks #5, best for teams needing taxonomy-driven video tagging integrated with multimodal search and retrieval.
    • We ranked 10 options on tag accuracy (30%), temporal granularity (25%), custom tag training (25%) and scale & speed (20%). Prices and claims were checked against each vendor's public pages in February 2026.

    Skip the comparison? Mixpeek runs AI video tagging on your own data: extraction, indexing, and search in one platform.

    How We Evaluated

    Evaluated by the Mixpeek engineering team, who build and operate multimodal retrieval infrastructure in production. Last tested February 2026; rankings re-checked when the market shifts, with pricing and claims verified against each vendor's public documentation.

    Tag Accuracy

    30%

    Precision and recall of auto-generated video tags across objects, scenes, actions, and concepts.

    Temporal Granularity

    25%

    Ability to tag at video, scene, shot, and frame levels with accurate timestamp boundaries.

    Custom Tag Training

    25%

    Ease of defining and training custom tag vocabularies for domain-specific video content.

    Scale & Speed

    20%

    Processing throughput for large video libraries and cost per hour of video tagged.

    Quick answer

    The short version, before the detail:

    • Amazon Rekognition Videobest for aws teams needing video labeling, face analysis, and content moderation in a serverless pipelineCombined video labeling, face analysis, celebrity recognition, and content moderation in one service with native serverless AWS integration for fully automated processing pipelines.
    • Azure AI Video Indexerbest for media teams wanting comprehensive auto-tagging with a visual review interfaceMost comprehensive tag taxonomy covering topics, brands, named entities, faces, emotions, visual scenes, and audio keywords in a single analysis pass with a built-in review portal.
    • Gemini API (video understanding)best for teams that want tags from their own vocabulary, written by a model that watches and listens to the videoA tag vocabulary that lives in the prompt: change the list and re-run, with no model to train, and the model reads speech and on-screen text along with what it sees.
    • Twelve Labsbest for teams wanting action and event-aware video tagging without pipeline complexityVideo-native foundation models: Pegasus answers prompts about the whole video in temporal context, and Marengo embeddings let the same index serve search.
    • Mixpeekbest for teams needing taxonomy-driven video tagging integrated with multimodal search and retrievalTaxonomy-based tagging with custom hierarchical label structures that integrates directly with multimodal search, enabling both structured classification and semantic retrieval from a single pipeline.
    • Roboflow Videobest for teams needing custom object detection in video with visual training tools and edge deploymentEnd-to-end custom model training with visual annotation, active learning, and flexible deployment (cloud, edge, on-device) -- purpose-built for teams that need to detect domain-specific objects in video.
    • Hivebest for platforms needing high-accuracy video content moderation at scalePurpose-built for content moderation with category-specific models trained on massive labeled datasets, achieving higher accuracy on policy violation detection than general-purpose vision APIs.
    • Dataturebest for teams building custom video detection models with collaborative annotation and version-controlled workflowsCollaborative annotation platform with frame interpolation for efficient video labeling, combined with version-controlled datasets and models for reproducible ML workflows.

    Overview

    AI video tagging labels what appears and happens in a video, by shot, segment or frame, so a library can be searched, filtered and moderated. There are three ways to do it in 2026. Label APIs such as Amazon Rekognition Video and Azure AI Video Indexer return tags from their own vocabulary for $0.045 to $0.15 a minute. Vision-language models such as Gemini and Twelve Labs Pegasus tag in your own words from a prompt, for about $0.002 a minute of video input on Gemini 3.5 Flash-Lite. Taxonomy-based tagging, such as Mixpeek's, matches each segment against your own tag hierarchy and keeps the result searchable. Custom detectors from Roboflow or Datature fit objects no pre-trained vocabulary covers. Google's Video Intelligence API, long a default for this job, is deprecated and shuts down on September 14, 2027. Prices on this page were checked against each vendor's pricing page on October 13, 2026. For analysis beyond tags, see the best AI video analysis tools.

    Best AI Video Tagging Tools: comparison at a glance

    #ToolBest forPricingKey differentiatorMain limit
    1Amazon Rekognition VideoAWS teams needing video labeling, face analysis, and content moderation in a serverless pipeline$0.10 per minute of stored video for label detection, content moderation and face search (us-east-1); shot and technical-cue detection $0.05 per minute; 60 free minutes a month for the first 12 monthsCombined video labeling, face analysis, celebrity recognition, and content moderation in one service with native serverless AWS integration for fully automated processing pipelines.Limited action and event understanding beyond object detection
    2Azure AI Video IndexerMedia teams wanting comprehensive auto-tagging with a visual review interfaceVideo analysis $0.045 (Basic), $0.09 (Standard) or $0.15 (Advanced) per input minute; audio analysis $0.0126 to $0.04 per minute, billed separately (East US)Most comprehensive tag taxonomy covering topics, brands, named entities, faces, emotions, visual scenes, and audio keywords in a single analysis pass with a built-in review portal.Tags are keyword-based, not semantically structured
    3Gemini API (video understanding)Teams that want tags from their own vocabulary, written by a model that watches and listens to the videoGemini 3.5 Flash-Lite input $0.30 per 1M tokens (video included); at about 100 tokens per second that is about $0.0018 per minute of video before output tokensA tag vocabulary that lives in the prompt: change the list and re-run, with no model to train, and the model reads speech and on-screen text along with what it sees.Frames are sampled at 1 per second by default, so very brief events can fall between samples
    4Twelve LabsTeams wanting action and event-aware video tagging without pipeline complexityFree plan with up to 10 hours of indexing; Developer plan $2.50 per video hour indexed, Pegasus analysis $1.75 per input hour plus $7.50 per 1M output tokensVideo-native foundation models: Pegasus answers prompts about the whole video in temporal context, and Marengo embeddings let the same index serve search.Cloud-only with no self-hosting
    5MixpeekTeams needing taxonomy-driven video tagging integrated with multimodal search and retrievalUsage-based from $0.01/document; self-hosted licensing availableTaxonomy-based tagging with custom hierarchical label structures that integrates directly with multimodal search, enabling both structured classification and semantic retrieval from a single pipeline.Requires pipeline configuration for video processing setup
    6Roboflow VideoTeams needing custom object detection in video with visual training tools and edge deploymentFree tier with 10 credits a month; Core $39 a month; Enterprise customEnd-to-end custom model training with visual annotation, active learning, and flexible deployment (cloud, edge, on-device) -- purpose-built for teams that need to detect domain-specific objects in video.Focused on visual detection, not semantic or action-based tagging
    7HivePlatforms needing high-accuracy video content moderation at scaleVideo contextual scene classifier $0.10 per minute; video OCR moderation $0.13 per minute; visual moderation for video priced by salesPurpose-built for content moderation with category-specific models trained on massive labeled datasets, achieving higher accuracy on policy violation detection than general-purpose vision APIs.Video models center on moderation categories and a fixed scene classifier, so tags in your own vocabulary are out of scope
    8DatatureTeams building custom video detection models with collaborative annotation and version-controlled workflowsFree plan with 300 training minutes a month; paid plans priced by salesCollaborative annotation platform with frame interpolation for efficient video labeling, combined with version-controlled datasets and models for reproducible ML workflows.Requires labeled training data for custom models
    9Google Video Intelligence APIExisting integrations that need it until they migrate before the September 2027 shutdownFirst 1,000 minutes a month free per feature, then label detection $0.10/minute, shot detection $0.05/minute, object tracking $0.15/minuteShot-level and frame-level labels from a broad pre-trained vocabulary, now on a deprecation path to Gemini.Deprecated on September 14, 2026 and shut down on September 14, 2027, so a new project should not start on it
    10Clarifai VideoExisting Clarifai users planning a migration to a supported video tagging toolNo longer sold; the platform is discontinuedVisual model builder for custom concept training that lets domain experts create specialized taggers for niche content types without machine learning expertise.Discontinued: clarifai.com no longer serves a site and docs.clarifai.com has no DNS record, so any existing integration needs a migration plan

    The Mental Model That Makes Multimodal Search Click

    1

    Amazon Rekognition Video

    AWS video analysis service providing label detection, face analysis, celebrity recognition, content moderation, and text detection in videos. Integrates with S3 and SNS for serverless video processing workflows.

    What Sets It Apart

    Combined video labeling, face analysis, celebrity recognition, and content moderation in one service with native serverless AWS integration for fully automated processing pipelines.

    Strengths

    • +Broad label vocabulary with decent accuracy on common objects and scenes
    • +Face analysis including emotions, age range, and celebrity recognition
    • +Content moderation for detecting unsafe or inappropriate content
    • +Serverless integration with S3, Lambda, and SNS for automated pipelines

    Limitations

    • -Limited action and event understanding beyond object detection
    • -No custom label training without separate Custom Labels service
    • -Per-minute pricing across multiple feature types adds up
    • -Results are frame-level, not scene-aware

    Real-World Use Cases

    • •User-generated content platforms screening uploaded videos for unsafe content before publishing
    • •Media companies detecting and tracking celebrity appearances across news and entertainment footage
    • •Security systems analyzing surveillance video for person detection and face matching against watchlists
    • •Social media platforms auto-tagging video uploads with objects, scenes, and detected text overlays

    Choose This When

    When you need video labeling combined with face analysis and content moderation within an existing AWS serverless architecture.

    Skip This If

    When you need action-aware or scene-level tagging, or when you require custom label training without standing up a separate Custom Labels project.

    Integration Example

    import boto3
    
    rekognition = boto3.client("rekognition")
    response = rekognition.start_label_detection(
        Video={"S3Object": {"Bucket": "my-bucket", "Name": "video.mp4"}},
        MinConfidence=80,
        NotificationChannel={
            "SNSTopicArn": "arn:aws:sns:us-east-1:123456789:video-labels",
            "RoleArn": "arn:aws:iam::123456789:role/RekognitionRole"
        }
    )
    job_id = response["JobId"]
    # Poll for results
    result = rekognition.get_label_detection(JobId=job_id, SortBy="TIMESTAMP")
    for label in result["Labels"][:10]:
        print(f"{label['Timestamp']}ms: {label['Label']['Name']} ({label['Label']['Confidence']:.1f}%)")
    $0.10 per minute of stored video for label detection, content moderation and face search (us-east-1); shot and technical-cue detection $0.05 per minute; 60 free minutes a month for the first 12 months
    Best for: AWS teams needing video labeling, face analysis, and content moderation in a serverless pipeline
    Visit Website
    2

    Azure AI Video Indexer

    Microsoft's video analysis platform with comprehensive auto-tagging including topics, brands, faces, objects, and visual scenes. Provides both API access and a web-based review portal.

    What Sets It Apart

    Most comprehensive tag taxonomy covering topics, brands, named entities, faces, emotions, visual scenes, and audio keywords in a single analysis pass with a built-in review portal.

    Strengths

    • +Rich tag types: topics, brands, faces, objects, scenes
    • +Web portal for reviewing and editing tags
    • +Multi-language support for international content
    • +Custom brand and terminology models

    Limitations

    • -Tags are keyword-based, not semantically structured
    • -Complex pricing with multiple feature meters
    • -Limited API customization for tag output
    • -Face identification and celebrity recognition require registration with Microsoft

    Real-World Use Cases

    • •Broadcast media teams generating searchable metadata across decades of archived video content
    • •Corporate communications indexing internal meeting recordings with speakers, topics, and action items
    • •Marketing teams analyzing brand appearances and product placements across competitor video content
    • •Accessibility teams generating captions, scene descriptions, and topic markers for visually impaired users

    Choose This When

    When you need the broadest possible tag coverage (faces, brands, topics, scenes, emotions) with a web-based review interface for content teams.

    Skip This If

    When you need semantic or hierarchical tag structures, or when you require fine-grained programmatic control over which tag types are generated.

    Integration Example

    import requests
    
    account_id = "YOUR_ACCOUNT_ID"
    api_key = "YOUR_API_KEY"
    location = "trial"
    
    # Upload and index a video
    url = f"https://api.videoindexer.ai/{location}/Accounts/{account_id}/Videos"
    params = {"name": "my-video", "videoUrl": "https://example.com/video.mp4", "accessToken": api_key}
    response = requests.post(url, params=params)
    video_id = response.json()["id"]
    
    # Get tags after processing
    index_url = f"{url}/{video_id}/Index"
    result = requests.get(index_url, params={"accessToken": api_key})
    for label in result.json()["summarizedInsights"]["labels"]:
        print(f"{label['name']}: {len(label['appearances'])} appearances")
    Video analysis $0.045 (Basic), $0.09 (Standard) or $0.15 (Advanced) per input minute; audio analysis $0.0126 to $0.04 per minute, billed separately (East US)
    Best for: Media teams wanting comprehensive auto-tagging with a visual review interface
    Visit Website
    3

    Gemini API (video understanding)

    Google's Gemini models read a video's frames and audio and answer a prompt, so a tagging request can list your own tags and ask for JSON back. Google recommends Gemini as the replacement for its Video Intelligence API.

    What Sets It Apart

    A tag vocabulary that lives in the prompt: change the list and re-run, with no model to train, and the model reads speech and on-screen text along with what it sees.

    Strengths

    • +Tags in your own words, or only from a tag list you put in the prompt
    • +Hears the audio track as well as seeing the frames
    • +About 100 tokens per second of video at the default media resolution, so input costs fractions of a cent per minute
    • +The same call can describe, timestamp and answer questions about the clip

    Limitations

    • -Frames are sampled at 1 per second by default, so very brief events can fall between samples
    • -Returns text with no per-tag confidence score unless you ask the model for one
    • -Output depends on the prompt, so you validate tags against a labeled sample yourself
    • -Videos go through the Files API upload and processing step before analysis

    Real-World Use Cases

    • •Tagging an ad library by product category, mood and call to action from one prompt
    • •Labeling lecture or webinar recordings by topic for chapter navigation
    • •Writing tags in a company's own vocabulary for a stock footage catalog
    • •Replacing Video Intelligence API label detection before its 2027 shutdown

    Choose This When

    If your tags are your own business categories, and you can check the model's output against a labeled sample before trusting it.

    Skip This If

    When you need a calibrated confidence score per tag, frame-exact timing, or the same output for the same input every time.

    Integration Example

    from google import genai
    import time
    
    client = genai.Client()
    
    myfile = client.files.upload(file="clip.mp4")
    while not myfile.state or myfile.state.name != "ACTIVE":
        time.sleep(5)
        myfile = client.files.get(name=myfile.name)
    
    interaction = client.interactions.create(
        model="gemini-3.5-flash-lite",
        input=[
            {"type": "video", "uri": myfile.uri, "mime_type": myfile.mime_type},
            {"type": "text", "text": "Tag this clip using only these tags: product_demo, testimonial, "
                                     "outdoor, indoor, logo_visible. Return JSON with each tag and the "
                                     "seconds where it applies."},
        ],
    )
    print(interaction.output_text)
    Gemini 3.5 Flash-Lite input $0.30 per 1M tokens (video included); at about 100 tokens per second that is about $0.0018 per minute of video before output tokens
    Best for: Teams that want tags from their own vocabulary, written by a model that watches and listens to the video
    Visit Website
    4

    Twelve Labs

    Video understanding platform. Marengo 3.5 embeddings power search, and the Analyze API (Pegasus 1.6) answers a prompt about a video, which you can use to tag it in your own words with start and end times.

    What Sets It Apart

    Video-native foundation models: Pegasus answers prompts about the whole video in temporal context, and Marengo embeddings let the same index serve search.

    Strengths

    • +Context-aware tagging understands actions and events
    • +Natural language tag queries for custom concepts
    • +Good temporal understanding of when tags apply
    • +Simple API for quick integration

    Limitations

    • -Cloud-only with no self-hosting
    • -Billed per hour of video indexed and analyzed, plus output tokens
    • -No fixed tag vocabulary or taxonomy manager; tags come from your prompt

    Real-World Use Cases

    • •E-learning platforms tagging lecture videos with topics, demonstrations, and Q&A segments for chapter navigation
    • •Ad tech companies classifying video ads by mood, product category, and call-to-action type for campaign analysis
    • •Content platforms auto-generating chapter markers and topic labels for user-uploaded videos
    • •News organizations tagging archive footage with events, people, and themes for rapid story research

    Choose This When

    If you want action- and event-aware tags from a natural-language prompt and also need video search over the same index.

    Skip This If

    When you need self-hosted processing, or a fixed label vocabulary with a confidence score per tag.

    Integration Example

    from twelvelabs import TwelveLabs
    from twelvelabs.types import VideoContext_AssetId, AnalyzePromptV2
    import time
    
    client = TwelveLabs(api_key="YOUR_API_KEY")
    asset = client.assets.create(method="url", url="https://example.com/video.mp4")
    while client.assets.retrieve(asset.id).status != "ready":
        time.sleep(5)
    
    text_stream = client.analyze_stream(
        model_name="pegasus1.6",
        video=VideoContext_AssetId(asset_id=asset.id),
        prompt_v_2=AnalyzePromptV2(
            input_text="Tag each segment as product_demo, testimonial or b_roll, with start and end seconds.",
        ),
    )
    for text in text_stream:
        if text.event_type == "text_generation":
            print(text.text)
    Free plan with up to 10 hours of indexing; Developer plan $2.50 per video hour indexed, Pegasus analysis $1.75 per input hour plus $7.50 per 1M output tokens
    Best for: Teams wanting action and event-aware video tagging without pipeline complexity
    Visit Website
    5

    Mixpeek

    Our Pick
    Try MVS

    Mixpeek reads your files where they already live, in S3, GCS or any bucket, and turns what's in them into data your software can search, classify and moderate. For video, extraction pipelines generate tags, embeddings and structured metadata per segment, and taxonomy-based tagging matches each segment against your own tag hierarchy.

    What Sets It Apart

    Taxonomy-based tagging with custom hierarchical label structures that integrates directly with multimodal search, enabling both structured classification and semantic retrieval from a single pipeline.

    Strengths

    • +Custom taxonomy-based tagging with hierarchical label structures
    • +Configurable feature extraction pipelines for video processing
    • +Tags combined with embeddings enable both search and classification
    • +Self-hosted deployment for sensitive video content

    Limitations

    • -Requires pipeline configuration for video processing setup
    • -More setup than simple tagging API endpoints
    • -Enterprise pricing for high-volume video libraries

    Real-World Use Cases

    • •Media asset management with custom taxonomy hierarchies matching editorial category structures
    • •E-commerce product video tagging generating searchable attributes like color, material, and style
    • •Content discovery platforms combining video tags with semantic search for recommendation engines
    • •Ad tech companies classifying video inventory by IAB categories using custom taxonomy enrichment

    Choose This When

    When you need video tagging that feeds into a broader multimodal search and retrieval system with custom taxonomies matching your domain vocabulary.

    Skip This If

    When you only need quick, standalone video labeling without search or retrieval integration, or when you prefer a simple API endpoint over pipeline configuration.

    Integration Example

    from mixpeek import Mixpeek
    
    client = Mixpeek(api_key="YOUR_API_KEY")
    
    # Configure taxonomy-based video tagging
    collection = client.collections.create(
        namespace_id="ns_abc123",
        collection_name="video-tagging",
        feature_extractors=[{
            "type": "video",
            "model": "video-descriptor-v1",
            "taxonomy_id": "tax_iab_categories"
        }]
    )
    # Upload video -- tags are generated automatically via pipeline
    client.buckets.upload(
        bucket_id="bkt_videos",
        file_path="product_demo.mp4"
    )
    Usage-based from $0.01/document; self-hosted licensing available
    Best for: Teams needing taxonomy-driven video tagging integrated with multimodal search and retrieval
    Get started
    6

    Roboflow Video

    Computer vision platform with video inference for object detection, classification, and segmentation. Offers model training, deployment, and video processing with active learning for continuous model improvement.

    What Sets It Apart

    End-to-end custom model training with visual annotation, active learning, and flexible deployment (cloud, edge, on-device) -- purpose-built for teams that need to detect domain-specific objects in video.

    Strengths

    • +Train custom object detection models with visual annotation tools
    • +Active learning suggests the most valuable frames to label next
    • +Deploy models to edge, cloud, or on-device
    • +Large community with 100K+ pre-trained models on Roboflow Universe

    Limitations

    • -Focused on visual detection, not semantic or action-based tagging
    • -Requires training data for custom models
    • -Video processing is frame-by-frame, not scene-aware
    • -Free tier limited to small projects

    Real-World Use Cases

    • •Manufacturing lines detecting defective products on conveyor belt video feeds using custom-trained detectors
    • •Retail analytics counting customers and tracking movement patterns across in-store camera feeds
    • •Agriculture monitoring using drone video to detect crop diseases and pest damage with custom models
    • •Sports analytics tracking ball and player positions frame-by-frame for performance analysis

    Choose This When

    When you need to detect specific objects in video that pre-trained models do not cover and want to train, deploy, and improve custom models with visual tools.

    Skip This If

    When you need semantic video understanding, action detection or scene-level tags; it detects objects frame by frame.

    Integration Example

    from roboflow import Roboflow
    import supervision as sv
    
    rf = Roboflow(api_key="YOUR_API_KEY")
    project = rf.workspace("my-workspace").project("my-project")
    model = project.version(1).model
    
    # Process video frames
    import cv2
    cap = cv2.VideoCapture("video.mp4")
    while cap.isOpened():
        ret, frame = cap.read()
        if not ret: break
        predictions = model.predict(frame, confidence=40).json()
        for pred in predictions["predictions"]:
            print(f"{pred['class']}: {pred['confidence']:.2f} at ({pred['x']}, {pred['y']})")
    cap.release()
    Free tier with 10 credits a month; Core $39 a month; Enterprise custom
    Best for: Teams needing custom object detection in video with visual training tools and edge deployment
    Visit Website
    7

    Hive

    Content moderation and classification API. Its video models detect NSFW content, violence, drugs and other policy categories, and a contextual scene classifier labels video scenes.

    What Sets It Apart

    Purpose-built for content moderation with category-specific models trained on massive labeled datasets, achieving higher accuracy on policy violation detection than general-purpose vision APIs.

    Strengths

    • +High accuracy on content moderation categories
    • +Pre-trained models covering NSFW, violence, drugs, weapons, and hate symbols
    • +Fast processing optimized for real-time moderation pipelines
    • +Detailed confidence scores for nuanced policy enforcement

    Limitations

    • -Video models center on moderation categories and a fixed scene classifier, so tags in your own vocabulary are out of scope
    • -No custom tag training outside moderation categories
    • -Video moderation is billed at video rates set by sales
    • -Limited to classification, no object localization

    Real-World Use Cases

    • •Social media platforms screening user-uploaded videos for policy violations before they go live
    • •Ad networks verifying brand safety by scanning video ad inventory for inappropriate content
    • •Dating apps moderating profile videos and live streams for nudity and harassment
    • •Gaming platforms monitoring recorded and live-streamed gameplay for toxic imagery and symbols

    Choose This When

    When your primary goal is content moderation and you need high-accuracy classification for NSFW, violence, and policy violation categories at scale.

    Skip This If

    When you need general-purpose video tagging beyond moderation categories, or when you want custom tag vocabularies for non-moderation use cases.

    Integration Example

    import requests
    
    url = "https://api.thehive.ai/api/v2/task/sync"
    headers = {"Authorization": "Token YOUR_API_KEY"}
    data = {
        "url": "https://example.com/video.mp4",
        "models": {
            "visual_moderation": {},
            "violence_detection": {}
        }
    }
    response = requests.post(url, headers=headers, json=data)
    for frame in response.json()["status"]:
        for model, result in frame["response"].items():
            top_class = max(result["output"], key=lambda x: x["score"])
            print(f"Frame: {top_class['class']} ({top_class['score']:.3f})")
    Video contextual scene classifier $0.10 per minute; video OCR moderation $0.13 per minute; visual moderation for video priced by sales
    Best for: Platforms needing high-accuracy video content moderation at scale
    Visit Website
    8

    Datature

    End-to-end computer vision platform with video annotation, model training, and deployment. Supports object detection, segmentation, and classification with collaborative annotation tools and one-click deployment.

    What Sets It Apart

    Collaborative annotation platform with frame interpolation for efficient video labeling, combined with version-controlled datasets and models for reproducible ML workflows.

    Strengths

    • +Collaborative video annotation with frame interpolation
    • +Multiple model architectures including YOLO, EfficientDet, and custom backbones
    • +One-click model deployment to cloud or edge
    • +Version control for datasets and models

    Limitations

    • -Requires labeled training data for custom models
    • -Limited pre-trained tag vocabularies compared to cloud APIs
    • -Frame-by-frame processing without temporal reasoning
    • -Smaller community than Roboflow

    Real-World Use Cases

    • •Medical imaging teams annotating surgical videos to train procedure recognition models
    • •Autonomous vehicle companies labeling driving video with road objects, signs, and lane markings
    • •Construction sites monitoring safety compliance by detecting PPE, equipment, and hazard zones in video feeds

    Choose This When

    When your team needs collaborative video annotation tools with dataset version control and wants to train and deploy custom detection models in a managed environment.

    Skip This If

    When you need off-the-shelf video tagging without model training, or when you require temporal and action-level understanding beyond frame-by-frame detection.

    Integration Example

    import requests
    
    # Deploy model and run inference via Datature API
    url = "https://api.datature.io/v1/predict"
    headers = {"Authorization": "Bearer YOUR_API_KEY"}
    files = {"file": open("frame.jpg", "rb")}
    data = {"model_id": "model_abc123", "confidence_threshold": 0.5}
    
    response = requests.post(url, headers=headers, files=files, data=data)
    predictions = response.json()["predictions"]
    for pred in predictions:
        print(f"{pred['label']}: {pred['confidence']:.2f} "
              f"bbox=({pred['x1']}, {pred['y1']}, {pred['x2']}, {pred['y2']})")
    Free plan with 300 training minutes a month; paid plans priced by sales
    Best for: Teams building custom video detection models with collaborative annotation and version-controlled workflows
    Visit Website
    9

    Google Video Intelligence API

    Deprecated: Google stopped supporting it on September 14, 2026 and shuts it down on September 14, 2027, and recommends Gemini models in its place. Google Cloud video labeling service with shot-level and frame-level label detection. Provides a broad vocabulary of visual concepts with confidence scores and temporal boundaries.

    What Sets It Apart

    Shot-level and frame-level labels from a broad pre-trained vocabulary, now on a deprecation path to Gemini.

    Strengths

    • +Broad label vocabulary with good accuracy
    • +Shot-level and frame-level temporal precision
    • +Object tracking provides spatial + temporal tags
    • +GCP integration for automated tagging workflows

    Limitations

    • -Deprecated on September 14, 2026 and shut down on September 14, 2027, so a new project should not start on it
    • -Limited custom label training
    • -Per-minute pricing for each feature
    • -No semantic tag hierarchy

    Real-World Use Cases

    • •Media archives automatically tagging news broadcast footage with people, locations, and events for search and retrieval
    • •Content moderation pipelines flagging explicit or violent content at the shot level before publishing
    • •Sports analytics tagging game footage with player actions, formations, and key moments for coaches and analysts
    • •Surveillance systems detecting and tracking specific objects across multiple camera feeds

    Choose This When

    If you already run it in production and need it until your migration is done, before September 14, 2027.

    Skip This If

    For any new project, since the API shuts down on September 14, 2027.

    Integration Example

    from google.cloud import videointelligence_v1 as videointelligence
    
    client = videointelligence.VideoIntelligenceServiceClient()
    features = [videointelligence.Feature.LABEL_DETECTION]
    operation = client.annotate_video(
        request={"input_uri": "gs://my-bucket/video.mp4", "features": features}
    )
    result = operation.result(timeout=300)
    for label in result.annotation_results[0].segment_label_annotations:
        print(f"{label.entity.description}: {label.segments[0].confidence:.2f}")
    First 1,000 minutes a month free per feature, then label detection $0.10/minute, shot detection $0.05/minute, object tracking $0.15/minute
    Best for: Existing integrations that need it until they migrate before the September 2027 shutdown
    Visit Website
    10

    Clarifai Video

    Discontinued as of 2026. The Clarifai platform no longer answers on the web, and its core engineering team, patent portfolio and inference technology moved to Nebius in May 2026. Listed here for teams still migrating off it. Visual AI platform with video tagging using pre-built and custom models. Supports frame-level concept detection with configurable sampling rates and custom concept training.

    What Sets It Apart

    Visual model builder for custom concept training that lets domain experts create specialized taggers for niche content types without machine learning expertise.

    Strengths

    • +Custom concept training with visual model builder
    • +Multiple pre-built models for different domains
    • +Configurable frame sampling rates
    • +Workflow automation for tagging pipelines

    Limitations

    • -Discontinued: clarifai.com no longer serves a site and docs.clarifai.com has no DNS record, so any existing integration needs a migration plan
    • -Per-operation pricing at scale
    • -Frame sampling may miss brief visual events
    • -Video-specific features less developed than image

    Real-World Use Cases

    • •Brand safety screening tagging video content for adjacency to unsafe themes before ad placement
    • •Manufacturing quality inspection analyzing product assembly videos for defects using custom-trained models
    • •Retail analytics tagging in-store surveillance video with customer behaviors like browsing, trying on, and purchasing
    • •Wildlife monitoring classifying species and behaviors in trail camera footage using custom concept training

    Choose This When

    When you need custom concept detection for domain-specific video content and want a visual interface for training and managing custom models.

    Skip This If

    When you need temporal action understanding rather than frame-level concept detection, or when per-operation pricing does not scale for your volume.

    Integration Example

    from clarifai_grpc.grpc.api import resources_pb2, service_pb2
    from clarifai_grpc.channel.clarifai_channel import ClarifaiChannel
    from clarifai_grpc.grpc.api.status import status_code_pb2
    
    channel = ClarifaiChannel.get_grpc_channel()
    stub = service_pb2.V2Stub(channel)
    metadata = (("authorization", "Key YOUR_API_KEY"),)
    
    response = stub.PostModelOutputs(
        service_pb2.PostModelOutputsRequest(
            model_id="general-image-recognition",
            inputs=[resources_pb2.Input(data=resources_pb2.Data(
                video=resources_pb2.Video(url="https://example.com/video.mp4")
            ))]
        ), metadata=metadata
    )
    for frame in response.outputs[0].data.frames:
        concepts = [f"{c.name}:{c.value:.2f}" for c in frame.data.concepts[:3]]
        print(f"Frame {frame.frame_info.time}ms: {', '.join(concepts)}")
    No longer sold; the platform is discontinued
    Best for: Existing Clarifai users planning a migration to a supported video tagging tool
    Visit Website

    Which one fits your use case?

    Find your situation in the first column. The last column says when the pick is the wrong call.

    Choose it whenPickLook elsewhere when
    You need video labeling combined with face analysis and content moderation within an existing AWS serverless architecture.Amazon Rekognition VideoYou need action-aware or scene-level tagging, or when you require custom label training without standing up a separate Custom Labels project.
    You need the broadest possible tag coverage (faces, brands, topics, scenes, emotions) with a web-based review interface for content teams.Azure AI Video IndexerYou need semantic or hierarchical tag structures, or when you require fine-grained programmatic control over which tag types are generated.
    Your tags are your own business categories, and you can check the model's output against a labeled sample before trusting it.Gemini API (video understanding)You need a calibrated confidence score per tag, frame-exact timing, or the same output for the same input every time.
    You want action- and event-aware tags from a natural-language prompt and also need video search over the same index.Twelve LabsYou need self-hosted processing, or a fixed label vocabulary with a confidence score per tag.
    You need video tagging that feeds into a broader multimodal search and retrieval system with custom taxonomies matching your domain vocabulary.MixpeekYou only need quick, standalone video labeling without search or retrieval integration, or when you prefer a simple API endpoint over pipeline configuration.
    You need to detect specific objects in video that pre-trained models do not cover and want to train, deploy, and improve custom models with visual tools.Roboflow VideoYou need semantic video understanding, action detection or scene-level tags; it detects objects frame by frame.
    Your primary goal is content moderation and you need high-accuracy classification for NSFW, violence, and policy violation categories at scale.HiveYou need general-purpose video tagging beyond moderation categories, or when you want custom tag vocabularies for non-moderation use cases.
    Your team needs collaborative video annotation tools with dataset version control and wants to train and deploy custom detection models in a managed environment.DatatureYou need off-the-shelf video tagging without model training, or when you require temporal and action-level understanding beyond frame-by-frame detection.
    Managed Mixpeek

    Put AI video tagging to work

    Connect a bucket and Mixpeek runs the whole AI video tagging pipeline for you: extraction, indexing, and search over your own objects. No models to wire up, nothing to host.

    Start with Managed
    MVS · bring your own

    Already have vectors?

    Keep your embeddings on your own cloud and run dense, sparse, and BM25 search directly on object storage. From $25/mo.

    Start with MVS

    Frequently Asked Questions

    How do I automatically tag videos with AI?

    Pick by where the tags come from. For a fixed vocabulary of objects, scenes and faces, send the video to a label API such as Amazon Rekognition Video or Azure AI Video Indexer. For tags in your own words, give a vision-language model such as Gemini or Twelve Labs Pegasus your tag list in the prompt. For tags that must match your own hierarchy and stay searchable, use taxonomy-based tagging such as Mixpeek's. Then check a labeled sample of your own videos before trusting any of them.

    How much does AI video tagging cost per minute?

    Checked October 13, 2026: Amazon Rekognition Video charges $0.10 a minute for label detection on stored video. Azure AI Video Indexer charges $0.045 to $0.15 a minute for video analysis, plus audio analysis billed separately. Gemini 3.5 Flash-Lite input costs about $0.0018 a minute of video at the default media resolution, before output tokens. Twelve Labs charges $2.50 per video hour to index and $1.75 per input hour for Pegasus analysis.

    Is Google Video Intelligence API being shut down?

    Yes. Google deprecated the Video Intelligence API on September 14, 2026 and will shut it down on September 14, 2027, and recommends migrating to Gemini models. Existing integrations keep working until then.

    What is AI video tagging?

    AI video tagging automatically assigns descriptive labels to video content using machine learning models. Tags can describe objects, scenes, actions, people, brands, and concepts visible or audible in the video. Unlike manual tagging, AI can process thousands of hours of video and generate consistent, comprehensive tags.

    How granular can AI video tags be?

    Modern tools tag at multiple granularity levels: entire video, individual scenes or shots, and specific frames. Scene-level tagging is most useful for search, as it allows users to find specific moments. Frame-level tagging is useful for detailed analysis but generates more data. Most platforms let you configure the granularity.

    Can I create custom video tag categories for my industry?

    Yes. Mixpeek matches each segment against your own taxonomy, Gemini and Twelve Labs tag from a prompt that lists your tags, and Roboflow and Datature train detectors on frames you label. Amazon Rekognition supports custom labels through its separate Custom Labels service.

    See how Mixpeek handles this

    Purpose-built for ai video tagging tools, not bolted on.

    Taxonomies

    Mixpeek's dedicated page for this capability: architecture, benchmarks, and how it works.

    Explore Taxonomies

    Talk to a Mixpeek engineer: free

    30 minutes. Bring your use case and we'll tell you exactly what would work and what wouldn't.

    Schedule a Free Call

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