Best Free Screenshot Extensions for Firefox (2026)
There are dozens of screenshot extensions for Firefox. Most are bloated, covered in ads, or try to upsell you on a subscription. We tested the most popular ones and compared them honestly — including our own.
Here's what we found.
Firefox Screenshot Extensions Reviewed
1. FullScreenie
Our PickFull page, visible area, and custom area capture with a built-in annotation editor. Copy, download as PNG/JPEG/PDF, or share with an auto-expiring link.
Price: Free (no paid tier, no ads)
Pros
- Genuinely 100% free — no upsell
- Built-in editor with pen, arrows, shapes, text, highlight, blur
- Share screenshots with auto-expiring links
- Clean, fast, lightweight
- Keyboard shortcuts for everything
- PNG, JPEG, and PDF export
Cons
- Firefox only (Chrome coming soon)
- No video/screen recording
- Newer extension — smaller community
2. Awesome Screenshot
PopularOne of the oldest screenshot extensions. Offers screenshot and screen recording with cloud storage and team collaboration features.
Price: Free tier (limited) · Pro from $6/mo
Pros
- Screenshot and screen recording
- Cloud storage for screenshots
- Team collaboration features
- Available on Chrome and Firefox
Cons
- Free tier is very limited
- Requires account to use most features
- Heavy — can slow down your browser
- Frequent upsell prompts
3. FireShot
Focused on capturing web pages and saving them in various formats. One of the more established options for Firefox.
Price: Free tier · Pro $60 one-time
Pros
- Reliable full page capture
- PDF export with links preserved
- One-time payment (no subscription)
- Available on multiple browsers
Cons
- Free version lacks editing
- Annotation requires Pro ($60)
- Outdated interface
- No share links
4. Nimbus Screenshot & Video
Feature-rich tool that combines screenshots with video recording and a note-taking workspace.
Price: Free tier · Pro from $5/mo
Pros
- Screenshots + video recording
- Built-in editing tools
- Nimbus Note integration
- Available on multiple browsers
Cons
- Bloated — does too many things
- Requires account for cloud features
- Free tier has watermarks on video
- Can feel sluggish
5. GoFullPage
Ultra-simple extension that does one thing: captures full page screenshots. Popular on Chrome, limited on Firefox.
Price: Free · Pro $1/mo (editing, PDF)
Pros
- Extremely simple — one button
- Fast and lightweight
- No account required for basic use
Cons
- No annotation in free version
- No visible area or custom area capture
- No share links
- Primarily a Chrome extension
Our Take
If you want a straightforward, truly free screenshot tool with built-in annotation and sharing, FullScreenie is the best option for Firefox right now. It doesn't try to do everything — it just does screenshots really well, with no upsells or account requirements. If you also need video recording and don't mind paying, Awesome Screenshot or Nimbus are solid choices.