fastCutVid v0.1.0
fastCutVid 0.1.0
The first public release of fastCutVid: a native Rust video cutter for assembling source footage, trimming a sequence, and handing precise edit decisions to people or AI agents. MIT licensed, with no HTML, JavaScript, Electron, or webview.
Downloads
Choose an archive under Assets:
| Platform | Archive |
|---|---|
| macOS 12+ · Apple silicon | fastcutvid-v0.1.0-macos-arm64.tar.gz |
| macOS 12+ · Intel | fastcutvid-v0.1.0-macos-x86_64.tar.gz |
| Windows x86-64 | fastcutvid-v0.1.0-windows-x86_64.zip |
| Linux x86-64 · Ubuntu 22.04+ or compatible | fastcutvid-v0.1.0-linux-x86_64.tar.gz |
Each archive has a SHA-256 checksum file. GitHub's automatically generated source archives are for developers; choose a platform archive to run the app without building Rust.
Start cutting
- Install FFmpeg and FFprobe separately and make them available on
PATH. macOS Homebrew users can runbrew install ffmpeg; Ubuntu users can runsudo apt install ffmpeg. - Extract the platform archive. On macOS, move
fastCutVid.appto Applications. On Windows, runfast-cutvid.exe. On Linux, run./fast-cutvidin a graphical desktop session. - Import/drop videos, then double-click media to append it to the timeline. Drag to scrub; drag clip edges to trim; press
Sto split. - Save the editable JSON or export an MP4. Use
--validateand--render ... --output ...for agent workflows.
The macOS app is ad-hoc signed and not notarized; macOS may require approval in System Settings → Privacy & Security after the first launch attempt. Windows builds are unsigned. See the installation guide for details and launching with explicit FFmpeg paths.
Included
- Multi-video import, drag-and-drop timeline JSON, background filmstrip and waveform analysis.
- Timeline trimming, splitting, reordering, clip mute/gain, scrubbing, shortcuts, and trackpad zoom.
- Native macOS menus and synchronized AVFoundation video/audio preview.
fastcut.timeline/v1JSON with schema, validation, and headless MP4 rendering.- Guides for operators, OpenAI Codex, Claude Code, Claude Cowork, and other local agents; shared skill and project instructions included in every package.
Known limitations
- Windows/Linux interactive preview uses FFmpeg and is silent in 0.1.0. MP4 exports include audio. Native synchronized playback is currently macOS-only.
- FFmpeg/FFprobe are not bundled. Use the
FASTCUT_FFMPEGandFASTCUT_FFPROBEenvironment variables if they cannot be found onPATH. - No undo/redo, autosave, or automatic media relinking yet. Save frequently and before opening another timeline or closing the app. Source media is not embedded in project JSON.
- This is a single-sequence cutter, with no effects, transitions, titles, compositing, or advanced audio mixing. Speech transcription requires a separate tool.
- Export can overwrite the chosen output file. Always choose an output separate from your sources.