Are the videos uploaded when you merge them?

No. Merging happens locally in your browser with FFmpeg WASM.

Can I merge clips with different encodings?

Yes — it may trigger a re-encode, which takes longer.

Yes, drag to reorder the files before merging.

Join several videos into a single MP4 in the order you choose. The fast mode needs matching formats; otherwise pick the re-encode mode.

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Merge mode

🔒 Your files never leave your browser

Are the videos uploaded when you merge them?: No. Merging happens locally in your browser with FFmpeg WASM.
Can I merge clips with different encodings?: Yes — it may trigger a re-encode, which takes longer.
Can I change the order?: Yes, drag to reorder the files before merging.