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✦ Free & open sourceSoftware

LosslessCut

GPL-2.0 desktop tool for lossless cutting, joining and remuxing of video and audio.

Cut video without re-encoding it

LosslessCut trims, merges and remuxes recordings fast, with a CLI and HTTP API.

Free forever · open source · GPL-2.0
✓ Use today✓ Browser-based✓ Real-time collaboration
8.4
ZEKAI
Lossless trimming tool
Free & open source · Software
Ease of setup9
Usefulness6
Maintenance9.5
Community9.2
★ 45,999
GITHUB
Nov 2026
UPDATED
GPL-2.0
LICENSE
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⚡ Quick answer

LosslessCut is a desktop tool that trims, merges and remuxes video and audio without re-encoding. It suits anyone who needs to cut long recordings quickly and keep the original quality.

Runs on
Cross-platform
Hosting
Desktop
Languages
TypeScript
License
GPL-2.0

What it is

The README calls it a swiss army knife of lossless video and audio editing. It cuts and merges segments, adds or removes tracks, remuxes formats, handles markers and chapters, detects scenes and silence and edits metadata.

Who it's for

It suits streamers, archivists and podcasters who need quick cuts. It is not a multi-track editor with effects or titles, so pair it with a full editor when you need those.

Key features

Lossless cutting

Trim video and audio without re-encoding.

Merge segments

Join cut segments into one file.

Track control

Add or remove tracks and remux between formats.

Scene and silence detection

Find cut points automatically.

Markers and chapters

Mark points and write chapters into the output.

CLI and HTTP API

Drive cuts from scripts or other programs.

How to start

Up and running in 3 steps

1
Download a build from GitHub releases, or install it from the Microsoft Store, Mac App Store or Snap Store.
2
Open a file, set start and end points for each segment and add markers where needed.
3
Export the segments merged or separately; the original streams are copied without re-encoding.
Real talk

Our honest verdict

What's great

  • Cuts without re-encoding, so there is no quality loss and exports are quick.
  • Runs on Windows, macOS and Linux, with store builds on Microsoft Store, Mac App Store and Snap.
  • Offers a CLI and an HTTP API for automation.
  • The README states it will always remain free and open source; downloads from GitHub releases are free.

Where it falls short

  • It cuts and joins; it has no multi-track timeline, effects or titles.
  • Flathub packaging is unofficial and not maintained by the author, so Linux users should prefer the Snap or AppImage builds.
  • The macOS PKG and Windows APPX downloads do not work; use the DMG or the 7zip build.
  • Windows 7, 8 and 8.1 are unsupported since v3.50.0.
Cost

Pricing & license

Free under GPL-2.0, with free downloads on GitHub releases. The README presents the app stores as a way to support the developer and gives no store prices.

Paid work

Open remote AI-training roles

767 open remote AI-training roles, updated November 14, 2026; most pay $20–$175 an hour. Zekai lists them free; the application goes to the employer’s platform.

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Questions

FAQ

Does LosslessCut reduce quality?

No re-encoding happens during lossless cuts, so streams are copied as they are. Format limits can affect exact cut points.

Is LosslessCut free?

Yes. The GPL-2.0 code and the GitHub release downloads are free, and the README says it will always remain free and open source. The app stores are optional ways to support the developer.

Can I script LosslessCut?

Yes. The README lists a CLI and an HTTP API.

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