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ShareX vs Gyazo: catalog facts
ShareX	Gyazo
Free Free and open source with no advertising. The Microsoft Store and Steam listings are the…	Free The app can be downloaded and used for free.
Windows, Browser extension	Android, iOS, Web, Browser extension
Screen capture, screen recording, GIF recording and an annotation editor in one application Automated workflows: capture, edit, save, copy and upload chained to a single hotkey	Capture, upload and share link in one step Captures both screenshots and short videos
Windows only The sheer number of options makes the settings window intimidating at first	Every capture is uploaded to Gyazo's servers The service has disclosed a data breach from unauthorized access
Downloadable app, Browser extension	Downloadable app, Hosted service, Browser extension
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Needs internet
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked October 1, 2026

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