AI-Powered Subtitles
Upload a video or paste a URL. We'll extract a 3-minute clip and generate subtitles with quality scoring against Netflix, BBC and EBU standards.
How it works
Provide a video
Upload an MP4 file or paste a URL to any online video.
Extract & transcribe
We extract a 3-minute clip and run it through OpenAI's transcription models.
Score against standards
View subtitles with quality scoring against Netflix, BBC and EBU broadcast standards.
What you get
WebVTT Subtitles
Download ready-to-use VTT subtitle files with accurate timestamps and text.
Quality Metrics
Characters per second, characters per line, timing analysis, and overall quality score.
Standard Compliance
See how your subtitles score against Netflix, BBC and EBU broadcast standards side-by-side.
Shareable Results
Each result gets a unique URL you can share. Results are stored for 4 days.
Need subtitles for full-length videos?
This demo extracts a 3-minute clip. For full-file subtitling, deploy the auto-subtitles service in Eyevinn Open Source Cloud. Available as a managed service with API access and AI agent integration.
Full file processing
No duration limits. Process any length video.
Multiple models
Whisper, GPT-4o, and diarization support.
AI agent ready
Use the OSC MCP server to integrate with AI agents.