Compress MP4 videos using H.264 encoding directly in your browser. Fast, private, and free. Your files never leave your device.
Drag & Drop Videos
MP4 · MOV · WebM · Up to 20 files · No size limit
1.2 TB
Bandwidth Saved Today
0.4s
Avg Process Time
99.9%
Compression Fidelity
Auto-purge after 60m. Zero logs. Fully encrypted processing.
Advanced alpha-channel preservation for UI designers.
Jump straight into processing without the sign-up friction.
Knowledge Base
Typically 50-80% size reduction depending on source quality and settings. Use Max Compression for smallest file size or High Quality for best visual results.
Yes, compression reduces quality. Our tool uses CRF encoding which preserves quality in motion-rich scenes better than fixed bitrate compression.
Processing happens in your browser using WebAssembly. A 100MB video typically takes 2-5 minutes. Speed depends on your device and settings chosen.
Yes. Files are processed entirely in your browser using FFmpeg.wasm. Nothing is uploaded to any server. Your videos remain completely private.