ZORYVIA

ZORYVIA · LOCAL-FIRST VIDEO

Trim videos without re-encoding

Choose a video, set start/end points and download a smaller clip. Nothing is uploaded. Unsupported video/audio streams fail instead of being silently transcoded.

Why this tool exists

For whom
Video creators, teachers and anyone removing an intro or outro
The problem
Trimming a few seconds causes a much larger re-encoded file
The result
Copy original encoded streams on your device and download the clip
🔒 Video processing happens in your browserNo installation · No account · No uploadHow local processing works →
Choose a video, or drop it hereMP4 / MOV / M4V / WebM · up to 512 MB and 60 minutes · desktop recommended for large files

Important: lossless cuts must start at an appropriate keyframe. To preserve requested content, the actual start may be earlier than specified and the end may vary slightly. This tool does not silently transcode or offer a trimmed file larger than its source.

Your original video never leaves your device and is never modified. Encoded video and audio packets are copied, so frame-exact cuts cannot be guaranteed. Large files use browser memory. Play the download to inspect the actual start and end.