Browser extensions starting with W
411 browser extension security reviews, listed by name.

Watch2Gether
Watch2Gether
LowWatch2Gether is a co-viewing extension that lets users share and watch videos together on w2g.tv.
WalkMe Editor Extension
Walkme LTD
CleanWalkMe Editor injects on every site and can remove Content-Security-Policy and X-Frame-Options headers, gated by remote feature flags.
Wanderlustar
Wanderlustar
MediumWanderlustar sets itself as your default search engine and routes every search through wanderlustar.com with a fixed affiliate tag.
We2新标签页
Jiangmen Eyun Network Co., Ltd.
LowThe extension reads a remotely selected UID cookie and sends its suffix to union.we2.com.
Weatherly (Weather Forecast)
Rafi Haidari
MediumWeatherly sends the user's IP address to ip-api.com over plain HTTP on install and every 25 minutes to resolve location for weather lookups.
Whatsmyserp
WhatsMySerp · Tools
CleanWhatsmyserp reads your Google search query and related keywords and sends them to its servers to fetch SEO metrics.
Widilo
Widilo · Shopping
MediumWidilo Cashback embeds a third-party coupon SDK that tracks users with a persistent UUID and sends browsing events to smartshopping.ai.
Windsurf
Windsurf
MediumWindsurf Plugin transmits full editor text, file paths, and browsing context to server.codeium.com on each keypress in web-based IDEs.
World Weather Forecast
Smart Software · News & Weather
CleanThis extension shows current weather and forecasts for locations worldwide.
Web Maker
Kushagra Gour
MediumWeb Maker syncs user code to Firebase and a multiplayer backend, and sends behavioral telemetry to a Google Cloud Run endpoint.
WebRTC Protect - Protect IP Leak
MeryDev
CleanControls WebRTC network routing to limit exposure of public and private IP addresses.
Word Counter Plus
Steven Roberts
CleanCounts words and characters in selected webpage text from the right-click menu.
WABiz Free Bulk Sender (Lite)
WA Biz Sender
LowWABiz Free Bulk Sender (Lite) sends the user's WhatsApp phone number to wabiz.in every five minutes for license validation.
Wander
wander-publisher
CleanManage Arweave and AO wallet assets and interact with ecosystem apps from the browser.
Watch Party for Disney Plus
Awesome Extensions
MediumWeb Ad Blocker
webadblocker.org
HighWeb Shield
MediumWeb Shield routes browser search queries and suggestions through dealsearcherplus.com domains.
Web Translator
Syndic8
MediumWeb Translator overrides the browser's default search engine and new tab page to route all searches through search.web-translater-tab.com.
Wildbox
team.wildbox
MediumWildbox reads Wildberries' session and anti-bot cookies on wildberries.ru and attaches them to requests sent to wildbox.ru.
WooCommerce AliExpress Dropshipping Extension
villatheme
MediumThe extension intercepts AliExpress checkout responses and reads session cookies to automate order placement and shipping configuration.
Woodwo New Tab
Awesome Search
HighWoodwo New Tab replaces every new tab with an instant redirect to www.woodwo.net.
Workiva
Workiva
CleanWorkiva reads clipboard contents, including images as data URLs, and returns them to wdesk.com pages on request.
widget.io
Sigma
Lowwidget.io injects a page-context script into StreamElements overlay pages that accepts postMessage commands from any origin.

Worldwide Radio
Oleksandr
LowWorldwide Radio removes Do Not Track and Origin headers from radio stream requests before they are sent.

WEB.DE MailCheck for Firefox
1&1 Mail & Media GmbH
LowWEB.DE MailCheck for Firefox enables analytics on update and ships hardcoded OAuth client secrets for four mail providers.
WAexport
WAtext · Tools
HighWA Self Sender - Free Messages Sender
dichromapp
CleanWA Self Sender sends your WhatsApp number and daily send count to bkd.pdfy.cloud over HTTP.
WA Toolbox by Elbruz Technologies
Elbruz Technologies · Accessibility
MediumWA Toolbox by Elbruz Technologies sends deleted WhatsApp message bodies and call records to its Firebase project.
WA Web Plus – WhatsApp Web Tools for Privacy & Deleted Messages
WA Plus Team
CleanWA Web Plus sends selected WhatsApp message text to Google Translate when you use its translation tool.
WA Web Utils - Message Sender
wawebutils
LowWA Web Utils - Message Sender sends your WhatsApp account phone number to its subscription-status API.
WAContactSaver
waplus
LowWAContactSaver sends WhatsApp Web page telemetry to Google Analytics after injecting its bundled script.
WAPPMASTER Contacts Extractor
Rao Information Technology
MediumWAPPMASTER Contacts Extractor sends the WhatsApp account number it reads from web.whatsapp.com storage to Aptabase.
WARocket Sender:Rocket Sender - WAPI Sender
hamingoearnest
LowWARocket Sender injects WA-JS into WhatsApp Web and sends page telemetry with a persistent client ID to Google Analytics.
WAScheduler - WA Message Scheduler
wadeck-publisher
MediumWADeck reads your WhatsApp phone number and sends URLs from private conversations to third-party link-preview servers.
Web Color Inverter Tool
johnchen88723
MediumWeb Color Inverter Tool sends each completed tab navigation's hostname with a persistent UUID to tracker01.paradisesv.net.
Web2Speech
Sensotec
CleanReads webpages, Gmail, and Google Docs aloud with highlighting and study tools.
Webex Calling for Chrome
cisco.chromestore
CleanWebex Calling for Chrome scans the text of every page you visit to detect phone numbers and turn them into click-to-call links.
Wikiped Today
arstechltd
CleanWikiped Today sends searches from its new-tab page to wiki.wikiped-today.com with a fixed tracking ID.
Wingman Clock
office@searchologic.com
MediumWingman Clock sends new-tab search queries to goog.Wingmanclock.com with an affiliate tracking ID.
Wordle Timeless
Sintiya Haley
LowWordle Timeless sends a persistent extension client ID and hourly run events to Google Analytics.
Workmind - Search & Prompt Assistant
Content at Scale
LowWorkmind sends supported search-result queries to ChatGPT for answer generation.
Worldwide Clock Extension
Online Leonz
MediumWorldwide Clock Extension sends new-tab search queries to search.worldwideclockextension.com with a fixed traffic ID.

Weather Extension
Tim
LowWeather Extension transmits your precise GPS coordinates and a persistent installation identifier to its servers every 60 minutes.

Wanteeed
wanteeed
LowWanteeed tracks visited merchant URLs, referrers, and co-installed extensions, and sends this data to its analytics servers.

WebRTC Leak Shield
Hoxx Vpn
LowWebRTC Leak Shield permanently exempts its developer domain 'interdrop.com' from WebRTC blocking without disclosing this to the user.
Web Scraper
Agenty
CleanAgenty - Advanced Web Scraper sends selected page content and the current URL to Agenty's cloud API.
WebStudio
RedcoolMedia
HighWA Bulk Message Sender Extension
yourdie2710
MediumWA Bulk Message Sender Extension sends WhatsApp Web telemetry to Google Analytics and message-preview URLs to preview servers.
WA Contacts Extractor - wabulk.net
smallduck · Workflow & Planning
CleanWA Contacts Extractor reads WhatsApp contacts and message metadata into user-triggered local export files.
WA Group Number Exporter
yourdie2710
MediumWA Group Number Exporter sends your WhatsApp account phone number in telemetry to Alibaba Cloud SLS.
WA Message Sending Bot
sw680396
MediumWA Message Sending Bot sends WhatsApp page analytics and a persistent client ID to Google Analytics.
WA Number Checker - wabulk.net
smallduck · Workflow & Planning
LowWA Number Checker posts a persistent anonymous extension identifier to ext.leadsext.com during startup.
WA Self Sender & Easy Sender - Personalized WA Messages & Group Tools
easy-sender-publisher
HighWA Self Sender & Easy Sender sends WhatsApp message bodies and recipient phone numbers to Aliyun Logs.
WADirect Message
Vitor Henckel · Social & Communication
MediumWADirect Message sends links in WhatsApp messages to third-party link-preview services before delivery.
WAPI PREMIUM - Jaguar
creativoslat
MediumWAPI PREMIUM - Jaguar imports remote code into WhatsApp and stores WAPI login credentials in page localStorage.
WAPI Sender And ChatGPT for WA
whatsapp-chatgpt
CleanWAPI Sender And ChatGPT for WhatsApp reads your WhatsApp phone number and sends it with telemetry to Aliyun SLS.
WAPremium MultiWeb
Multi-Web CRM
MediumWAPremium MultiWeb stores its ChatCenter bearer token in WhatsApp Web localStorage.
WAWebSender - Bulk Group Messaging & Member Management
wa-group-sender
LowWAWebSender sends WhatsApp account, contact, and group metadata from WhatsApp Web pages to Aliyun telemetry.
Wallchain X Score
founders
LowWallchain X Score sends visited X pages and extension user context to Wallchain analytics.
WalterPicks League Sync
wp-chrome-extensions
CleanWalterPicks League Sync sends ESPN fantasy draft state and league settings to Firebase draft records.