What is Greenshot used for?

Greenshot is a free, open-source screenshot tool for Windows that captures regions, windows, fullscreen, and scrolling web pages, with annotation and export features. It is a good fit for creating screenshots for documentation, capturing web pages for reference and annotating images for communication.

Is Greenshot open source?

Yes. Greenshot is open source under the GPL-3.0 licence. Its source code is on GitHub at greenshot/greenshot and is written mainly in C#.

Yes. Greenshot is open source, so the software itself is free to use.

Can I self-host Greenshot?

Yes. Greenshot can be self-hosted on your own server or infrastructure.

What is Greenshot an alternative to?

Greenshot is an open-source alternative to Snagit, Tango and Droplr. Other open-source alternatives to Snagit include ShareX, Flameshot and OBS Studio.

Is Greenshot actively maintained?

Yes. The most recent commit to Greenshot was on 13 October 2026, and the latest release is v1.3.323, published on 8 October 2026. The project has 5.2k stars on GitHub.

Greenshot: open-source alternative to Snagit, Tango, Droplr

About Greenshot

Greenshot is a lightweight screenshot software for Windows. It allows users to quickly capture a selected region, a window, or the full screen, and can also capture complete scrolling web pages from Internet Explorer.

The tool supports annotating, highlighting, or obfuscating parts of screenshots. It offers various export options including saving to file, printing, copying to clipboard, attaching to email, sending to Office programs, or uploading to photo sites like Flickr or Picasa. It is designed to be easy to understand and configurable, suitable for project managers, software developers, technical writers, testers, and others who create screenshots.

Key features

Capture selected region, window, or fullscreen
Capture complete scrolling web pages from Internet Explorer
Annotate, highlight, or obfuscate parts of screenshots
Export to file, printer, clipboard, email, Office programs, or photo sites
Configurable and easy to understand

Good fit for

Creating screenshots for documentation
Capturing web pages for reference
Annotating images for communication

Built with: C# tools
Tags: screenshot; windows; annotation; capture; export

Greenshot: questions and answers

What is Greenshot used for?: Greenshot is a free, open-source screenshot tool for Windows that captures regions, windows, fullscreen, and scrolling web pages, with annotation and export features. It is a good fit for creating screenshots for documentation, capturing web pages for reference and annotating images for communication.
Is Greenshot open source?: Yes. Greenshot is open source under the GPL-3.0 licence. Its source code is on GitHub at greenshot/greenshot and is written mainly in C#.
Is Greenshot free?: Yes. Greenshot is open source, so the software itself is free to use.
Can I self-host Greenshot?: Yes. Greenshot can be self-hosted on your own server or infrastructure.
What is Greenshot an alternative to?: Greenshot is an open-source alternative to Snagit, Tango and Droplr. Other open-source alternatives to Snagit include ShareX, Flameshot and OBS Studio.
Is Greenshot actively maintained?: Yes. The most recent commit to Greenshot was on 13 October 2026, and the latest release is v1.3.323, published on 8 October 2026. The project has 5.2k stars on GitHub.