Back to all tools
MP4 Compressor
Reduce MP4 file size by re-encoding at a lower bitrate — entirely in your browser.
2 cores · low tier
Drop a file here or click to select
Format will be auto-detected
About MP4
MP4
MPEG-4 Part 14The most widely used video container. Supports H.264/H.265 video with AAC audio, offering excellent compatibility across all devices and platforms.
Best for
Web videoStreamingSocial mediaMobile video
Advantages
- + Universal compatibility
- + Good compression
- + Streaming support
- + Hardware accelerated
Limitations
- − Proprietary codecs (licensing)
- − Not ideal for editing