To use these add-ons, you'll need to download Firefox.
JSON viewer for raw API responses — formatted, searchable and copy-ready
Instant translation of selected or typed text inline
Instant public IP geolocation lookup with ISP details
High-precision stopwatch with lap history and export
View, edit and delete localStorage and sessionStorage for any page
Fast markdown notepad with formatting and storage
Decode and inspect JWT tokens with header payload and exp
Flip between Base64, URL and HTML encoding instantly
Save and switch between Reddit accounts
Burst all images to full size — remove max-width and size constraints
Deep work timer — block chosen sites and track focus sessions
Test your typing speed in WPM with live accuracy meter
Download HTML content to .html file
Map every image on the current page — dimensions, alt and URL
List all images on the page with size, alt text and source URL
Sniff the tech stack — detect React, Vue, WordPress, jQuery and 30+ more
Inspect HTML meta tags and score the SEO setup of any page
Remove sticky and fixed position elements for a cleaner page layout
Take a screenshot of the current page.
Quick reference for productivity keyboard shortcuts
Create and copy color schemes with hex and rgb values
Auto-format and indent code for multiple languages
Scan the page and list all positioned elements by z-index value
Generate formatted Markdown tables by adding rows visually
Heatmap of resources loaded in the browser using the Resource Timing API
