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Greenshot vs Snagit: catalog facts
Greenshot	Snagit
Free Free and open source on Windows. The separate Greenshot app for macOS is a paid App Store…	Paid Paid software with a free trial from TechSmith.
Windows	Windows, macOS
Region, window and full screen capture bound to the Print Screen key Built-in editor for annotating, highlighting and obfuscating parts of a shot	Scrolling capture handles long pages and documents in one image Batch processing speeds up repetitive capture tasks
Windows only; the macOS app of the same name is a separate paid product Scrolling page capture only works with Internet Explorer	Paid software after the trial period More geared toward still capture than video editing
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.