Text Toolkit
Offline string processing toolkit: reverse, sort lines, deduplicate, extract emails/URLs/numbers, Base64, URL encode, HTML escape, and more.
Agent Changer
Override the browser User-Agent header for all requests. Choose from desktop, mobile, and bot presets or enter custom.
HTTP Redirect Checker
Trace the full HTTP redirect chain for any URL. Shows status codes at every hop and detects redirect loops.
HSTS Validator
Check if a domain has HSTS enabled: max-age, includeSubDomains, and preload status.
Server Events Viewer
Monitor Server-Sent Events on any page in real time. Available in English and Hindi.
API Key Vault
Store and copy API keys locally. Available in English, Traditional Chinese, and Simplified Chinese.
History Heatmap
Visualize your browsing activity as a GitHub-style heatmap calendar. Click any day to see the sites you visited.
Yet Another Cookie Rejector
Automatically rejects cookie consent banners on websites.
Ping Tool
Measure HTTP response latency to any host. Run up to 50 pings and see min/avg/max with a live bar graph.
Note to Self
Write quick notes tied to the current domain with timestamps. View all notes, export as Markdown, or import/export JSON.
Site Notepad
Write quick notes tied to the current domain with timestamps. View all notes, export as Markdown, or import/export JSON.
Cursor Position
Show a live x/y coordinate overlay on any webpage. Displays pixels and viewport percentage. Click to lock.
User Agent Switcher
Override the browser User-Agent header for all requests. Choose from desktop, mobile, and bot presets or enter custom.
Quick API Client
Test popular public APIs with one click or send custom GET/POST/PUT/DELETE requests. See status, time, and JSON response.
Breadcrumb Navigator
Visualise any URL as clickable breadcrumbs. Navigate to any path segment instantly. Shows query params and hash.
Console Error Viewer
Capture and display all JavaScript errors, unhandled promise rejections, and console.error/warn calls in real time.
Browser Spoofer
Override the browser User-Agent header for all requests. Choose from desktop, mobile, and bot presets or enter custom.
URL ID Tester
Replace numeric IDs in the current URL with random values for quick testing.
HTTP Diff Viewer
Make two requests to the same URL with a delay and visualise the response diff.
Live Event Stream
Monitor Server-Sent Events on any page in real time. Available in English and Hindi.
Meneame LinkBack
Recupera la funcionalidad de ir a la noticia desde el enlace del título en la portada
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Dade Toggle
Adds a toolbar button to toggle dark mode on all active tabs using CSS filter inversion. Version 1.0: Basic toggle using invert and hue-rotate filters.
0 users
