Video Compressor

MP4 · WebM

Make MP4 and WebM video files smaller without quality loss. Completely private - files never leave your computer or phone.

Upload multiple videos, or browse

Select MP4, WebM, or MOV files to compress in batch. 100% private, on-device processing.

Compression Profiles

Output Preset ProfileBest for universal compatibility across social media, mobile devices, and browsers.

Resolution Scale75%

Target Video Bitrate1000 kbps

Include Audio Track

Encoding operations occur locally. No file packets are transmitted over internet protocols.

No videos in compression queue.

About Video Compressor

The Video Compressor is a professional, client-side utility built to perform high-fidelity conversions and data manipulations directly on your device. Powered by next-gen browser technologies like FFmpeg.wasm H.264/AVC encoding engines and scale filters, the tool achieves lightning-fast processing speeds without needing a remote cloud backend. Make MP4 and WebM video files smaller without quality loss. Completely private - files never leave your computer or phone.

Our Video Compressor operates by reading your files or text inputs as raw byte buffers inside browser runtime scope. Rather than uploading payloads to a remote host, the application parses the structure in client-side memory. Specifically, it re-encodes your video stream using custom bitrate constraints and scale coefficients to reduce file size while maintaining pixel aspect ratios. This setup guarantees instant feedback, high-performance execution, and robust support for large file queues.