Private, browser-based compression
MediaBunny processes your video locally using browser media technology. No file upload, account, watermark, or server-side copy is required.
Free online video compressor
Reduce video file size for email, Discord, TikTok, Instagram Reels, and YouTube Shorts. Free, private, and processed entirely in your browser.
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How to compress a video online
- 1
Choose your video
Choose one video up to 500 MB. The file remains on your device.
- 2
Choose compression
Use a quality preset or enter a target file size for email and sharing.
- 3
Download the MP4
Preview the result, compare its size, and download the compressed MP4.
Compress videos for sharing
Create smaller videos that are easier to attach to email and share on Discord, TikTok, Instagram Reels, YouTube Shorts, and other platforms.
MP4 compressor and more formats
Open common MP4, MOV, WebM, and MKV files and download a compatible MP4. Actual codec support depends on your browser and device.