MP4 to MP3 converter
Convert MP4 video to MP3 audio online. Extract the soundtrack from MP4, MOV, or WebM and choose the bitrate — converted privately in your browser.
Video compressor
Compress video files to a target size or quality — MP4 or WebM, any resolution. Encoded on your device, nothing uploaded.
Drop a video here or click to upload
MP4, MOV, WebM, MKV — compressed on your device with hardware video encoding
e.g. 8 MB for Discord, 25 MB for email
How to use Video compressor
Compress videos to share on Discord, WhatsApp, or email, or just to save space. Your video is re-encoded on your own device using the browser's built-in, usually hardware-accelerated, video encoder. Nothing is uploaded.
- Pick a quality level, or set a target file size such as 8 MB or 25 MB
- Downscale to 1080p, 720p, 480p, or 360p, and cap the frame rate
- MP4 (H.264) for maximum compatibility, or WebM (VP9) for smaller files
- Optionally remove the audio
Needs a browser with WebCodecs: recent Chrome, Edge, Firefox, or Safari. Long 4K videos can take a few minutes.
Video compressor FAQs
Is Video compressor free?
Video compressor is a free online tool on ReallyUseful.Tools. No account is required.
Does Video compressor run in my browser?
Video compressor is designed to run in your browser where supported, so files can stay on your device instead of being uploaded to a server.
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