Text Hasher
Hash any string with multiple algorithms and copy output
Diff View
Side-by-side text diff with added removed and changed lines
Net Speed
Quick in-browser download speed and ping measurement tool
Grad Forge
Create smooth CSS gradients with stops and copy the code
Gradient Builder
Build CSS linear radial and conic gradients visually
API Tester
Send HTTP requests with custom method headers and body
Colors Picker Lite
Pick any color from the page using the EyeDropper API
Window Size Helper
Live viewport dimensions scroll position and device info
HTML Entities
Encode or decode HTML entities and special characters
View Page Source - HTML Viewer
View source code, detect 100+ web technologies, and analyze SEO. Reveals meta tags, Open Graph, structured data, frameworks, CMS, analytics, performance metrics, and security indicators for any website.
23 brûkers
Base64 EnDeCoder
Encode and decode Base64 strings and URL-safe variants
ChatGPT → Markdown (Side Panel)
Esporta conversazioni ChatExport ChatGPT conversations to Markdown with one click. Instantly copy from a clean in-page side panel. No tracking, no external cGPT in Markdown con un clic. Visualizza e copia il contenuto da una tendina laterale in-page.
23 brûkers
Night Shift
Invert page colors for comfortable night browsing
AppLinks
AppLinks intercepts application links such as "slack://" and lets you inspect them before opening them in Firefox. Also allows to export the opened links for further analysis. Also scans QR codes to extract deep-links.
23 brûkers
CSP Bypass For Testing
Relax CSP Headers To Enable External Scripts And API Requests, For Development And Testing Only.
22 brûkers
Network Monitor
Watch live HTTP requests count and size for current tab
Code Runner
Run JavaScript snippets directly in the browser sandbox
DevProblems: Developer Tips
Fetch and display Developer Tips, News and Blogs from DevProblems
22 brûkers
Screen Info
Inspect viewport device pixel ratio and CSS breakpoints
Domain Age Check
Domain age checker is a whois tool / extension developed by Cynexium (Umar) for checking any domain's age
22 brûkers
JS Sandbox
Execute and test JavaScript code with live console output
Crypto Hash
Compute cryptographic hashes using the Web Crypto API
