Link Checker
Check all hyperlinks on a page for broken URLs. Filter by status, see HTTP codes live.
Form Reset Helper
Injects a visible Reset button into every form on a page. Restores all fields to their default values with one click.
Redirect Tracer
Trace the full HTTP redirect chain for any URL. Shows status codes at every hop and detects redirect loops.
TabFinder
Search and jump to any open tab instantly by title or URL
Pinned Notes
Attach notes to websites. Your notes appear automatically when you visit the site.
Anchor Jump Map
Browse page headings as a clickable table of contents. Available in English, Russian, and Ukrainian.
API Response Diff
Make two requests to the same URL with a delay and visualise the response diff.
Viewport Inspector
Display screen resolution, viewport size, device pixel ratio, color depth, orientation, and aspect ratio.
EyeFilter
Eye comfort filter — adjust color warmth on any website
RDAP Lookup
View RDAP or WHOIS information for the current domain: registrar, creation date, expiry, nameservers, and more.
TemporaryTab
Opens links in temporary tabs that close automatically after user-defined time.
New Gen Link Collector
Collect and display all links from the current page
One-Time Tab
Opens links in temporary tabs that close automatically after user-defined time.
Stopwatch & Timer
Precise stopwatch with lap times and a countdown timer with presets. Fully offline.
PageNotes
Attach sticky notes to any webpage that persist across visits
Дельта++
Ультра-милая анимация с визуальными эффектами и сменными темами (без звуков), теперь с сальто!
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CCleanURL
Copy URLs without tracking parameters. Removes utm_*, fbclid, gclid and 40+ other trackers with one click or right-click.
