Open-source screen capture and file sharing tool with recording, editing, and annotation features. Supports 4K, dark mode, theming, offline use, and offers a lightweight, ad-free experience without tracking user data.




The best open source alternative to DuckLink Screen Capture is ShareX. If that doesn't suit you, our users have ranked more than 50 alternatives to DuckLink Screen Capture and 11 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to DuckLink Screen Capture are Greenshot, Spectacle, Free Shooter and HotShots.
Open-source screen capture and file sharing tool with recording, editing, and annotation features. Supports 4K, dark mode, theming, offline use, and offers a lightweight, ad-free experience without tracking user data.




Lightweight screenshot tool offering OCR, exports to Office apps and online storage, integration with external commands, supporting 32 languages and minimal space requirement.




Spectacle is a simple application for capturing desktop screenshots. It can capture images of the entire desktop, a single monitor, the currently active window, the window currently under the mouse, or a rectangular region of the screen.

Freeware tool for taking fast and simple screenshots of the entire screen, windows and regions.




Hotshots is a screenshot tool with some editing features. It is particularly suitable for writing documentation (as used in the following chapters) but you can use it to highlight some details on a map image or what ever you want.




This application allows you to capture the entire screen, the active window or a selected region. You can set the delay that elapses before the screenshot is taken and the action that will be done with the screenshot: save it to a PNG file, copy it to the clipboard, open it...

Easily upload screenshot or files to FTP server and copy its URL address to clipboard.


Small and free screenshot app for Mac that offers custom area and resolution presets, and much more.




GNOME Screenshot is a utility used in the GNOME desktop environment for taking screenshots. It was part of the GNOME Utilities (gnome-utils) package, but was split into its own package for the 3.3.1 version in 2011.
