Runs entirely in your browser
All processing happens locally using WebAssembly (FFmpeg). Your video is never uploaded to any server. The engine (~30 MB) is downloaded from a CDN on first use and cached automatically.
Drop your video here
or click to browse · MP4, MOV, AVI, WebM, MKV…
Max 2 GB
Compression Settings
Quality
Output Format
MP4 — Best compatibility, works everywhere
Resolution
Tips
- For Instagram/TikTok, use 720p Medium quality
- WhatsApp status works best under 16 MB
- MP4 is most compatible; WebM is smaller
- Engine is cached after first download