Convert videos between formats directly in your browser. No upload needed - everything runs locally using FFmpeg WebAssembly.
Supports MP4, WebM, AVI, MOV, MKV, FLV, OGG (max ~2GB)
Download YT audio with embedded thumbnail + ID3 tags
In-browser variant: Pyodide + yt-dlp + ffmpeg.wasm, server only relays bytes
Create animated GIFs from video
Reduce video file size
CSV to GitHub-flavored MD table
Extract PDF content as Markdown