Diffcut
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EditingTrims, keyframes, transitions, export.CaptionsTranscribed on your Mac, word by word.Voiceover28 voices, with pauses where you write them.AI musicMusic and effects from a prompt.CaptureA built-in browser for shots and recordings.Ask ClaudeYour own Claude proposes edits you review.ShortsVertical clips from a long video.Demo videosA first cut from a browser recording.All features

Everything Diffcut does.

An open-source video editor for the Mac. Every feature here is built and runs on your machine; the first Mac build isn’t out yet.

Coming nextComing next.

In progress or planned, and not in the app yet.

  • Claude in a terminalYour own Claude Code in a drawer inside the editor.
  • ConnectionsYour image, video and voice tools, your storage and your channels.
  • Round tripSend the cut to Premiere Pro, DaVinci Resolve or Final Cut Pro.
  • More languagesCaptions in Chinese, Japanese, Korean and Hindi.

Make the cut.

Diffcut is free, open source and early: the first Mac build isn’t out yet. Leave your email and we’ll write once, when it’s ready.