OpenShot Video Editor: best for a plain open-source timeline editor
OpenShot comes from OpenShot Studios, LLC and is licensed under GPL-3.0. The current version is 4.1.1, updated November 2, 2026, with a download size of 237 MB. The developer describes it as an open-source editor that runs on Linux, Mac, Chrome OS and Windows, aimed at videos, films and animations.
Whether exports carry a watermark is unconfirmed. It is free and recently updated, which makes OpenShot an easy first editor to try if you want source code you can inspect.
Pros
- Open source under GPL-3.0
- Updated November 2, 2026
- Priced at 0
Cons
- 237 MB download
- Watermark behavior is unconfirmed