Video Format Compression

Compress any video format directly in your browser. Choose your format below for specific guides and tips.

Compress MP4 Video Online Free

Compress MP4 videos online for free. No upload required. Reduce MP4 file size while keeping quality. Works in your browser with ffmpeg.wasm.

Compress MOV files online for free. Convert and compress Apple QuickTime videos in your browser. No upload required.

Compress MKV videos online free. Reduce large MKV file sizes in your browser. Convert to MP4 with quality control. No upload.

Compress WebM videos online for free. Convert WebM to smaller MP4 in your browser. No upload required.

Reduce AVI file size online for free. Convert large AVI files to compact MP4 in your browser. No upload, no software.

Compress 4K UHD video online free. Downscale 4K to 1080p or reduce bitrate while keeping quality. No upload, works in browser.