Page Performance Status
Detects performance issues like long tasks and low FPS.
Tabz Refresher
Automatically refresh all tabs at intervals
NTAS (New Tab Age Status)
Shows how long the current tab has been open.
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.
JWT Decoder
Decode and inspect JWT tokens instantly. View header, payload and expiry. 100% offline.
Limpador de LocalStorage
Inspect, search, delete and export localStorage and sessionStorage for any site. Supports English and Portuguese (BR).
Local Data Cleaner
Inspect, search, delete and export localStorage and sessionStorage for any site. Supports English and Portuguese (BR).
Storage Key Manager
Inspect, search, delete and export localStorage and sessionStorage for any site. Supports English and Portuguese (BR).
Page Error Monitor
Capture and display all JavaScript errors, unhandled promise rejections, and console.error/warn calls in real time.
Connection Tester
Measure HTTP response latency to any host. Run up to 50 pings and see min/avg/max with a live bar graph.
URL Redirect Chain
Trace the full HTTP redirect chain for any URL. Shows status codes at every hop and detects redirect loops.
Display Info
Display screen resolution, viewport size, device pixel ratio, color depth, orientation, and aspect ratio.
CSSOverride
Override any site's CSS with your own rules — saved per domain
CSSOverride
Override any site's CSS with your own rules — saved per domain
FixedZap
Zap fixed-position banners, cookie bars and sticky headers instantly
FocusLock
Lock yourself out of chosen websites during defined time periods
NoBanner
One click to remove all fixed banners, cookie bars and sticky headers
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.
TabAgeStatus
Shows how long the current tab has been open.
Title Filter Finder
Find open tabs by title and switch to them quickly.
