Gradia
Gradia: Free, open-source Linux app for decorating and marking up screenshots. Ranked #57 of 75 in Screenshot Annotation Software by our editors (3.4/10); pricing: Free plan; best for linux users wanting free screenshot markup.
At a glance
- Editor score3.4 / 10
- PricingFree plan
- Best forLinux users wanting free screenshot markup
- Free planYes
- Paid fromFree
- Redaction toolsYes
- Facts checked24 Sep 2026
Where it wins
- Ten annotation modes include text, arrows, and censoring
- Backgrounds, shadows, padding, and auto-balance aid presentation
- Can initiate screenshots and upload images through a quick flow
Where it doesn't
- Linux desktop only, with no browser extension
- No team collaboration features
- Sharing depends on a quick upload flow rather than verified integrations
Our verdict on Gradia
Gradia is a free, open-source desktop application for Linux users who want to annotate screenshots and prepare images for sharing. Its ten annotation modes include text, arrows, and censoring, so it covers both explanatory markup and hiding sensitive image content. The app can also initiate screenshots from within its interface, making it relevant to solo users and small teams who want capture and decoration in one desktop workflow. It is a focused option rather than a broader collaboration workspace.
Presentation controls are a notable part of the workflow: users can add optional image or gradient backgrounds and adjust settings such as shadow, padding, and auto-balance. Gradia also converts code snippets into high-resolution images, which suits developers who need to share formatted snippets alongside annotated screenshots. A quick upload flow supports sharing images through services such as Imgur. Those features make the app useful when the goal is to create a polished image and pass it along, but they do not amount to team collaboration; the product is not positioned around shared review or coordinated annotation.
Gradia is distributed as a desktop app, with Flatpak and Snap availability described for the project. Its free, open-source model avoids a paid tier decision, and documentation is the listed support channel. The platform scope is Linux, with no browser extension or team collaboration feature, so people working across operating systems or needing review inside a browser should look elsewhere. Choose Gradia for free Linux screenshot markup, censoring, and presentation adjustments; choose another tool if your workflow depends on cross-platform access or collaborative review.
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Gradia pricing
Gradia fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Redaction tools | Yes |
| Measurement tools | Not verified |
| Team collaboration | No |
| Browser extension | No |
| Export formats | Not verified |
| Maximum file size | Not verified |
| Deployment | Desktop |
| Platforms | Linux |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | apps.gnome.org |
| Facts checked | 24 Sep 2026 |
Alternatives to Gradia
- SnagitA paid desktop suite for detailed screenshot capture, annotation, OCR, and short video creation.9.3
- ShareXA highly configurable Windows capture tool for annotation, OCR, recording, and automated sharing.9.1
- ScreenpressoA broad Windows capture toolkit with strong annotation, OCR, document, and sharing features.8.9
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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