URL Redirect Chain
Trace the full HTTP redirect chain for any URL. Shows status codes at every hop and detects redirect loops.
Page Error Monitor
Capture and display all JavaScript errors, unhandled promise rejections, and console.error/warn calls in real time.
Display Info
Display screen resolution, viewport size, device pixel ratio, color depth, orientation, and aspect ratio.
SEO URL Inspector
Check the canonical URL of any page, compare it with the current URL, and inspect SEO meta tags.
AB Test Detector
Detect A/B testing and feature flag tools on any webpage: Optimizely, VWO, LaunchDarkly, Statsig, and 15 more.
Experiment Finder
Detect A/B testing and feature flag tools on any webpage: Optimizely, VWO, LaunchDarkly, Statsig, and 15 more.
paw
Capture web text seamlessly to Emacs via org-protocol with Paw—smart selections, shortcuts, and optional local server support.
6 users
Secret Scanner
Automatically detects leaked API keys, tokens and credentials on any webpage you visit.
Feature Flag Scanner
Detect A/B testing and feature flag tools on any webpage: Optimizely, VWO, LaunchDarkly, Statsig, and 15 more.
HTTP Method Tester
Send custom HTTP requests (GET, POST, PUT, PATCH, DELETE) to any URL with custom headers and body.
Reset Form Fields
Injects a visible Reset button into every form on a page. Restores all fields to their default values with one click.
Toggle Image Dimension
Hover over any image to see its natural and displayed dimensions, format, and file size. Toggle on/off via the toolbar button.
BDLibraries Web Design Tools
Free tools for website designers / builders: preview fonts, generate GIFs, create CSS code for colors & effects, and explore many other handy web design utilities.
6 users
IP Geolocator
Enter an IPv4 address to view its approximate geolocation: country, region, city, coordinates, ISP, etc. Uses ipwho.is API (free, HTTPS-native).
6 users
String Tools
Offline string processing toolkit: reverse, sort lines, deduplicate, extract emails/URLs/numbers, Base64, URL encode, HTML escape, and more.
No Asterisk Password
Show hidden password fields temporarily
Meds AdBlock
Bloqueador personal de ventanas emergentes, overlays y publicidad intrusiva. Limpio, rápido y sin rastreo.
6 users
Instagram Unfollower Tool by venosq
İnstagram unfollow tool takip edilenleri ve takipçileri çeker
6 users
LowPerf - Low Performance Detector
Detects performance issues like long tasks and low FPS.
Yet Another Random Number Generator
Quick and simple random number generator.
IDB Explorer
Browse and manage the IndexedDB databases of any website. View, inspect, and delete records.
WHOIS and RDAP Lookup
View WHOIS and RDAP information for the current domain: registrar, creation date, expiry, nameservers, and more.
Text Toolkit
Offline string processing toolkit: reverse, sort lines, deduplicate, extract emails/URLs/numbers, Base64, URL encode, HTML escape, and more.
AI AdBlocker
AI-powered blocker (your path) Hybrid rules + on-page heuristic for Firefox MV2. Uses a machine learning model (running in the browser with ONNX Runtime) to see or analyze the DOM.
6 users