Compress video
Compress MP4, MOV and WEBM videos right in your browser. No watermark and nothing uploaded to servers.
Drag your file here or Choose file
Formats: MP4, MOV, WEBM, MKV
The video is processed in your browser. Large or high-resolution files may take several minutes. Keep the tab open.
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How to compress video online
- Upload your MP4, MOV, WEBM, or MKV video by dragging or clicking the drop zone.
- Choose the compression level: high quality, balanced, or maximum compression depending on the size you need.
- Click «Compress video», wait for processing to finish, and download the compressed MP4 ready for WhatsApp or email.
What is it for?
Compress video to shrink clips that exceed WhatsApp, Telegram, email, or web form limits. This tool processes MP4, MOV, WEBM, and MKV in the browser without uploading files to servers.
Content creators, students, and marketing teams use it to send demos, tutorials, or screen recordings without losing more quality than necessary. The output is MP4 compatible with almost any device.
Compressing video locally keeps sensitive material private while producing lighter files for social media, LMS platforms, or cloud storage.
Frequently asked questions
How much can I reduce when compressing video?
It depends on resolution, duration, and the compression level chosen. Long or high-resolution videos often shrink more in bytes; the original vs compressed comparison is shown when finished.
What input formats are supported?
MP4, MOV, WEBM, and MKV. Output is always MP4 (H.264 + AAC) optimized for fast playback on web and mobile.
Is compressing video free on FORMARTIO?
Yes. The tool is free, runs in your browser, and requires no registration or software installation.
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