Turn any video into high-definition GIFs and WebP images
Free, open-source video captions you control
Stage
Not given
Startup
Founded
Not given
2026
Based in
Not given
Not given
Pricing model
Freemium
Freemium
Pricing
Free tier available with limitations; subscription option removes duration limits and watermarks. Free accounts get 5 GB storage, subscribers get 15 GB.
Free app (1080p at 30 fps), Pro one-time purchase 14.99 €, self-hosting free
Key features
Create GIFs from YouTube videos
Export WebP animations
Upload custom video files
Precise clip selection with player controls
Save and organize GIFs on profile
Custom palette generation for smooth gradients
Resolution up to 2K for subscribers
No sign-up required for basic GIF creation
Cloud storage for saved creations
Transcription with Whisper, Parakeet, or Apple Speech
Word-by-word animated captions
Caption styling and correction
Export as MP4, WebM, ProRes, SRT, VTT or JSON
iPhone app with on-device transcription
Self-hosted Docker deployment
HTTP API for scripts and pipelines
Integration with Claude, Cursor and MCP clients
Support for 13 interface languages
GPU acceleration optional for faster transcription
What makes it different
Works without registration for immediate use
Advanced palette optimization for superior image quality
High-definition output up to 2K resolution
Support for both GIF and WebP formats
Open source with Rust engine shared across browser, app and server
No uploads: iPhone app transcribes on device, self-hosted keeps videos local
Free with one-time Pro purchase, no subscription required
Run on your own server with Docker, no dependency on external services
Agent integration for video captioning from Claude and other AI tools
GifRun
OpenCaptions