Browser extensions starting with W
441 browser extension security reviews, listed by name.
Window Resizer
Luan Gjokaj · Developer Tools
CleanWindow Resizer sends open-tab URLs to Google's favicon service when its popup displays saved tabs.
Wistia Video Downloader
G. Green
MediumWistia Video Downloader sends download telemetry, including page URLs and video IDs, to caverdant.online.
Workbench
guillaume.rebmann33
CleanWorkbench exposes stored Salesforce connection secrets and an OpenAI key to sf-toolkit.com pages.
Woysa
Vadim Minsky
CleanWoysa sends account passwords and Wildberries seller API keys to analitika.woysa.club in GET request URLs.
waView, Image Viewer and Editor
Smart Apps · Art & Design
LowwaView, Image Viewer and Editor opens waview.newappzone.com in a new tab when its background worker first starts.

Windowed - floating Youtube/every website
Michiel Dral
LowWindowed lets any web page ask its content script to move the current tab into an extension-created popup window.

Web Paint
Gabriel T. Stuart
LowWeb Paint saves user-created drawings to the current page's local browser storage after the tool is used.

web_translate
Juraj Mäsiar
LowWeb Translate lets opened editor pages remove frame-protection headers for subframes in the current tab.

Watchmarker for Youtube
sniklaus
CleanMarks watched YouTube videos using a saved watch history beyond YouTube’s recent-history markers.

Who stole my pictures?
Wink
CleanWho stole my pictures? sends right-clicked image URLs or resized uploads to selected reverse-image search providers.
WhatsGreen
plcolte01
LowApp for WhatsApp and Messenger access removes security headers on messaging and social sites.
W3C Markup Validation Service for CSR pages
인스웨이브 시스템즈
CleanW3C Markup Validation Service for CSR pages places the active page's HTML in validator.w3.org when clicked.
WA Bulk Message Sender - Premium Sender
rahul · Communication
LowWA Bulk Message Sender sends WhatsApp page telemetry and login/logout events to Google Analytics.
WA Extractor - Contacts & Groups
Deep Qualifier
CleanWA Extractor reads WhatsApp Web contacts, groups, participants, and business profile records for display and export.
WA Quick Group - Import WA Group members CSV
WA Awesome Tool
MediumWA Quick Group sends generated WhatsApp group invite links to third-party link-preview services during invite messages.
WA Scheduler and Bulk Send
Cleverson Pelegrini
LowWA Scheduler sends your WhatsApp account phone number to an AWS Lambda endpoint when WhatsApp Web starts.
WAChecker - Check, Verify & Filter Number
stevenmaysky · Social & Communication
LowWAChecker injects a WhatsApp Web helper that sends page telemetry and a persistent client ID to Google Analytics.
WADownload - Groups export
Vitor Henckel · Social & Communication
CleanWADownload - Groups export reads WhatsApp group contact phone numbers into local storage for user export.
WAGrab - Blast WA, Chatbot & Toko Online UMKM
WAGrab · Social & Communication
CleanWAGrab reads phone-number-like text from the active page when you use its grab-phones context menu.
WA商务宝-非官方的效率工具
Shopibar
LowWA商务宝 sends WhatsApp Web page details and analytics IDs to Google Analytics.
WCL DK Analysis
Lucius Annaeus Seneca
CleanWCL DK Analysis sends Warcraft Logs report, fight, and source identifiers to a CloudFront-hosted analyzer.
Watch With Me
LowWatch With Me lets pages query and control video playback inside cross-origin frames through postMessage handlers.
WeLog v2
welog
CleanWeLog v2 sends selected shopping-cart product details from Chinese marketplace pages to welog.vn.
Weather
hocgin · News & Weather
LowWeather may send your IP address to ip-api.com over cleartext HTTP when automatic location fallbacks run.
Weather
Denys Skychko · News & Weather
CleanWeather sends saved city coordinates to i1.skyweather.org for periodic weather updates.
Weather New Tab
weathernewtab
CleanWeather New Tab sends granted location coordinates to OpenWeather and search terms to feed.weathernewtab.com.
Weather Tab
Weather Tab
LowWeather Tab lets its remote new-tab frame request and receive your Chrome Top Sites list.
Web Page Reader
Cosmologix · Education
LowWeb Page Reader TTS Text To Speech writes reader state and preferences into each page's web storage.
WebOutLoud - Text to Speech Web Reader
Bret Lester · Education
CleanWebOutLoud sends page text to its API for summaries and selected text to AWS Polly for premium speech.
WebTerminal
mouse-man
CleanWebTerminal fetches user-installed cmdhub packages from GitHub and injects their JavaScript into HTTP(S) pages.
Webcollect
WJJSOFT
CleanWebcollect saves selected or full page content, page titles, URLs, and embedded images to its local Mybase native host.
Website Code Extractor
Yanis Sebastian Zürcher
CleanWebsite Code Extractor packages the active page's HTML and referenced resources into a local ZIP download.
Website Page Counter for SEO
SEO Gets
CleanWebsite Page Counter for SEO sends the current site and sitemap URLs to nocors.seogets.com to count pages.
Website Unblocker
EVOLV · Privacy & Security
CleanWebsite Unblocker routes selected sites through embedded proxy servers using hardcoded shared credentials.
Whats the Font
horizonal.climber
LowWhats the Font sends the current page URL to jigsaw.w3.org when validator mode is opened.
WhatsApp Translator
hamingoearnest · Social & Communication
CleanWhatsApp Translator sends WhatsApp messages and Ctrl+Enter draft text to Google Translate.
WhatsApp Web Customizer – Themes, Fonts, Backgrounds & Privacy
Muskox Beryl
CleanWhatsApp Web Customizer loads Google Fonts stylesheets for user-selected fonts on WhatsApp Web.
WhatsApp Web Privacy Extension by SheetWA
Samarth
CleanWhatsApp Web Privacy Extension by SheetWA fetches selector configuration from testbackend.sheetwa.com when WhatsApp Web loads.
Whatsapp Workspace
Kyro Creators
CleanWhatsapp Workspace opens its registration page with WhatsApp Web localStorage identifiers in the URL.
Who Am I
Support
CleanWho Am I sends searched usernames to generated profile URLs from public username-enumeration site lists.
Word Counter
Word Count checker
LowWord Counter stores the full URL of each newly active tab in Chrome sync storage.
WordPress Theme and Plugin Detector
WordPress Detector
CleanWordPress Theme and Plugin Detector sends the active tab URL to api.wp-detector.com when its popup opens.
WorldWeatherOnline
World Weather Online · News & Weather
LowWorldWeatherOnline embeds third-party weather and IP-location API credentials in its shipped JavaScript.
Writing Assistant
Stork
CleanWriting Assistant sends focused editor text to Stork when users run rewrite, grammar, or continue commands.

WebNowPlaying
keifufu
LowWebNowPlaying lets any web page send media-control commands through its page message bridge.

WebCast-Reloaded
Warren Bank
CleanWebCast-Reloaded records media request URLs and Referer values from all tabs, then opens selected links on its WebCast pages.
WA Audio to Text | WPPME.COM
Communication
CleanWA Audio to Text sends selected WhatsApp voice-message audio to over.wppme.com for transcription.
WA Auto Reply - Web Automatic Reply Assistant for WA
betsycapicottoie
LowWA Auto Reply sends WhatsApp page telemetry and a persistent client ID to Google Analytics.
WA Blaster
The Digitalify
MediumWA Blaster embeds a reusable bearer token for its CRM lead-update API in the installed extension package.
WA Chat Translator | WASBB.COM
CleanWA Chat Translator sends WhatsApp message text to Google Translate when its translation feature runs.
WA Group Finder - Find WhatsApp groups
CleanWA Group Finder scrapes Google search results for WhatsApp group invite links after a side-panel search.
WA Group Scraper - Joiner & Sender & Contact Saver | WASBB.COM
WASBB.COM
CleanWA Group Scraper collects WhatsApp Web group/contact results and saves them in extension storage for local export.
WA Media Downloader: Save WA Video, Image & Audio - WPPME.COM
CleanWA Media Downloader reads WhatsApp Web media and message metadata to create a local ZIP download.
WAExpresso - BETA Release
WA Expresso
LowWAExpresso sends the user's WhatsApp account number and usage counters to waexpresso.com during license checks.
WASender
samtechbd
LowWASender FREE Bulk Messaging Tool sends your WhatsApp account number to wa-sender.info when WhatsApp Web loads.
WELLDONE Wallet for multichain
chrome-webstore
LowWELLDONE Wallet can trust a page-supplied dapp origin when deciding whether to return wallet accounts.
WTM TikTok Method
Wizardftbl
MediumWassupBot
WassupBot
LowWassupBot sends WhatsApp profile names and phone numbers to wassupbot.com during account setup.
Watch on Odysee
Odysee · Social & Communication
CleanWatch on Odysee sends YouTube video and channel IDs to Odysee's resolver API to find matching Odysee content.
WeLoop.ai
Paseuht
LowWeLoop.ai sends visited page URLs from most HTTP and HTTPS pages to its GraphQL API.