v0.8 | Multi-track editing, a new Preview app, and better support for misc production tasks
ButterCut — hand-drawn stick of butter

Make Claude your assistant editor

ButterCut teaches Claude to edit video by assembling selects, scenes, and script cuts

Premiere, Final Cut & Resolve Uses your existing Claude subscription macOS on Apple silicon (M-series)
The gist

ButterCut

Indie

No predatory pricing.

Natural

Edits footage.
Generates none.

Exports

Works with Premiere, Final Cut & Resolve.

Assists

Assembles selects, scenes and script edits.

Saves

Runs on your Claude subscription.

claude · ~/Videos/tokyo-vlog
Can you make a select of the interview clips from the Embarcadero Plaza shoot?
CLAUDE · BUTTERCUT
Found 32 clips · six interviewees, eight questions each. Want me to pull all the interviews, or selects for just one question?
All six interviews Just one question Pick the best answers
Pull the audio of their first and last name, plus their answer to "best chihuahua groomers in San Francisco."
CLAUDE · BUTTERCUT
Pulling each name read, then the chihuahua-groomer answer from all six interviewees. Trimming 'ums' and false starts now…
··· Opening in DaVinci Resolve
Type a note or "make it shorter"
embarcadero_chihuahua_selects_v1.xml
01:00:12:08 / 01:04:32:14
00:0001:0002:00
SLA
Maya ·
B-RO
Daniel
12 takes · 3:18 total auto-trimmed 28 filler words
What ButterCut does

You write.
You shoot.
Claude Cuts.

Claude can't hold a camera, but he's ready to pore over your footage, transcribe every word, and prepare every select and scene until you're ready to press publish.

01 · INGEST

Drop a folder of footage.

Point ButterCut at any folder on your Mac. It picks up everything inside: interviews, A-roll, B-roll, screen recordings.

02 · PROCESS

Transcribe, analyze, summarize.

Claude transcribes every word with frame-accurate timing, watches each clip to log shot type and framing, and writes a summary for every clip.

  • Word-level transcripts
  • Per-frame visual analysis
  • Audio-visual clip summaries
03 · PRODUCE

Selects, scenes, and script cuts.

Pitch a direction or let Claude propose two or three. It pulls the best takes, builds rough scenes, and exports a cut to your editor. You polish and take it to export.

  • Filler-free selects
  • Scene assembly with notes
  • FCPXML / Premiere XML / Resolve
Hand-drawn genie lamp with a film strip flowing out of the spout
Rub the lamp

Works like
a genie.
Priced like
a LUT.

Re: Claude + ButterCut

The humble, hungry, $49 assistant video editor

Boy genius. Film-school grad. Also swimming in $194,358 of film school / pre-training debt, which is why he's yours, for cheap.

Resume Claude · ButterCut
  • Experience · 01 Always down to edit movies. Fluent in Premiere, Resolve, and Final Cut. Opens any project file you hand him.
  • Temperament · 02 Never tired. Never bored. Will watch take 47 again. Happily. Has an opinion when you don't.
  • Memory · 03 Remembers every clip, by name. Indexes 100% of footage. Recall by description, timecode, or vibe.
Take 5

Frequently asked questions

01 Does ButterCut upload my footage anywhere?

Your raw video files never leave your Mac or need to be uploaded. ButterCut visually looks at your footage and creates transcripts locally. Summaries of your footage, stills as well as transcripts are digested by Claude or ChatGPT.

02 How do I install ButterCut?

ButterCut runs inside Claude Desktop, locally on your Mac — there’s no separate app to launch. See the full install guide for the step-by-step.

03 Which editor does it work with?

Final Cut (FCPXML 1.8), Premiere (xmeml), and DaVinci Resolve (xmeml). You can export any cut to any of these three editors.

04 How does ButterCut understand my footage?

ButterCut pulls frames from your video and detects scene changes. It also transcribes your footage and summarizes it so it can have an overview of all your footage in its head without having to memorize every word and frame.

It’s quite impressive the first time you see it! AI!

05 Does it work with CapCut?

Unfortunately no. CapCut doesn’t support importing external files, so there’s no way to export to CapCut.

06 Does this work in ChatGPT or Gemini?

ButterCut works with desktop code apps — Codex, Claude CLI, OpenCode and others — but it works best in Claude Desktop. Outside of Claude Desktop, ButterCut Preview only works in the browser.

07 What video and audio formats does it support?

ButterCut reads footage through FFmpeg, so any video FFmpeg can decode — MP4, MOV, MKV, HEVC, AV1, and hundreds more — works.

What doesn’t work: ProRes, camera RAW formats like RED R3D and Blackmagic RAW, and DRM-protected files. Maybe someday.

Transcription runs on WhisperX, which pulls audio the same way: WAV, MP3, M4A, and the audio tracks inside your video files all work.

08 Do you support Windows?

Not yet, but we’re currently testing a branch of code with Windows support. Email andrew@tubesalt.com (subject: Windows support) if you’re interested in early access.

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