All extensions

Database of all redirects between domains in Web.

URL Rewriter

Rewrite page URLs and optionally assets, XHR, and other requests with local rules.

URL Rewriter

Rewrites the current tab's URL based on your wildcard rules.

URL Rewriter

登録されたURLを新しいタブで開く際に、別のホスト名に置換する拡張機能

URLScrub

Automatically removes tracking parameters, skips redirectors, and shields your privacy.

URL Switcher for Developer

本番・開発・ローカルURLを切替。現在のタブURLは端末内で照合し、開発者サーバーへ送信しません。

URL Trigger Action

Displays a page action for URLs containing the letter ‘G’.

Useful Home

Replace your new tab page with a markdown editor and git diff viewer

UserFine Pro Suite

Access your favorite web utilities like Money Counter, Speed Optimizer, and GhostSpeed instantly.

UserUse - Vibe Coding Guide

No-code / vibe coding tool recommendations and step-by-step guide for non-developers

USPS Daily Confirmations

Pulls a day's PostalOne! acceptance notices into one print-ready PDF with a cover sheet. Not affiliated with USPS.

UtilsNow — Browser Utilities

Right-click text, images, or links to open them in 235+ browser-based developer and writing tools. No account needed.

UUID Generator

Generate random (v4) or time-ordered (v7) UUIDs with formatting options and batch support.

UUID Generator — v4 & v7

Generate RFC 9562 UUIDs (v4 and v7) in one click. Runs entirely offline in your browser. No tracking, no permissions.

UX Audit by Written in Pixels

Check pages against WCAG 2.2, Apple's HIG, NN/g, Laws of UX, design systems, style guides, Core Web Vitals and privacy rules.

UX & CRO Checkup / E-Commerce UX Auditor

E-ticaret siteleri için canlı UX ve CRO denetimi. Sayfa türü tespiti, sağlık skoru ve görsel DOM hata vurgulama aracı.

5.0

UX Enhancer Pro

تحسين تجربة التصفح - تخصيص المؤشر، التكبير الذكي، وضع القراءة

Uzvera – IT Tools & Screen Capture

All-in-one IT companion: screen capture, video recorder, website monitor, cache cleaner, and network diagnostics.

VaksKit

Your toolkit for understanding any web page: SEO, content, fonts and more.

Validador Visual GoContact

Muestra un boton rojo/verde segun el estado de la llamada.

ValueTrace – Find the API for a Number

Click a number to see which API it comes from.

Variant Metafields Bulk Editor

Bulk edit variant metafields in the Shopify admin: preview the diff, apply in batches, roll back in one click. CSV can't do this.

Vasavi Fraudulent Detector

Created By PAVAN AKASH SHANMUK

5.0

Vast Hunter

Track, unwrap and hunt down VAST XML tags like a pro.

1.0