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Software · Photo & graphics

Gradia

Annotate your screenshots.

  • Completely free
  • Linux
  • Open source
  • No account

At a glance

All of Gradia is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

  • Open source code
  • No account needed
  • Commercial use allowed

About

Gradia helps you get your screenshots ready for sharing, whether quickly with friends or colleagues, or professionally with the entire world. Key features: Ten annotation modes, including text, arrow, and censor Optional image and gradient backgrounds Image settings like shadow, padding, and auto-balance Quick upload flow to easily share images via services like Imgur Convert code snippets into clean high-resolution images

Description from Flathub — AppStream (Flathub)

Sources and checks

  • Facts collected from GitHub (credit card, account, source code, publisher, licence, free status, platforms, commercial use) —
  • Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) —
  • Facts collected from Official plan pages (pricing, licence, terms) (commercial use) —
  • Last technical check: 5 November 2026
  • Description from Flathub — AppStream (Flathub)

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