← MallowShare

Trim a short video online

Trim short browser-supported videos to WebM and capture PNG thumbnails locally, without uploading media to a conversion service.

Open video clip studio →

Choose a local video

MP4 and WebM work when the browser supports playback. Other formats depend on your device and browser.

Trim to WebM

Pick start and end timestamps for a clip up to 30 seconds. The browser re-records the segment in real time.

Export a thumbnail

Capture the current video frame to PNG and share it with your group.

Important limitations

No multi-clip timeline, MP4 export, transitions, reliable professional audio mixing, or silent quality preservation. Real-time processing can use substantial battery.

Related: Video file sharing · Privacy