FullScreenie — Screenshot.
Annotate. Share.

The free browser extension to capture anything on screen, annotate it, and share it instantly.

Everything you need. Nothing you don't.

Capture Anything

Full page, visible area, or drag to select.
Three modes, one click.

Built-in Annotator

Draw, arrows, shapes, text, and more.
Never leave the browser.

Copy or Save

Clipboard or download.
PNG, JPEG, or PDF.

Shareable Links

One-click share links.
Auto-expire for privacy.

Highlight

Draw attention to key areas.
Semi-transparent overlay.

Blur Tool

Hide sensitive info instantly.
Pixelate names, emails, faces.

Three steps. Zero friction.

1

Capture

Click the icon or use a keyboard shortcut to grab the page.

2

Annotate

Draw, type, blur, or highlight right in the editor.

3

Save or Share

Copy to clipboard, download, or generate a share link.

Ready to
capture everything?

Free forever. No account needed. Just install and go.

Chrome logo Add to Chrome Firefox logo Add to Firefox

Frequently Asked Questions

FullScreenie is a free Firefox browser extension that lets you capture full-page or visible-area screenshots, annotate them with pen, arrows, shapes, text, highlight and blur tools, then copy, save as PNG/JPEG/PDF, or share with a link.

Yes, FullScreenie is 100% free with no account required. Just install it from Firefox Add-ons and start capturing.

Yes! FullScreenie is available for both Firefox and Chrome. Install it from Firefox Add-ons or the Chrome Web Store.

Yes. FullScreenie includes a built-in editor with pen, arrows, rectangles, ellipses, text, highlight, and blur tools. You can annotate right in the browser without any external software.

After capturing and annotating, click the share button to generate a link. Links auto-expire for privacy. You can also copy to clipboard or download as PNG, JPEG, or PDF.