Medium risk browser extensions
1,632 browser extensions our behavioural analysis rates medium risk, with the evidence behind each verdict.
Sweezy Custom Progress Bar
Sweezy · Entertainment
MediumYouTube Mini Player
Anton Khoteev
MediumYouTube Mini Player generates a persistent device fingerprint and sends it with every request to the developer's server.
Ad Skip Master for Youtube
mauricebuckner966
MediumCFCA CryptoKit.CIB Extension
CFCA
MediumCFCA CryptoKit.CIB Extension forwards caller-supplied native host names without validation, allowing any authorized origin to connect to arbitrary native messaging hosts.
CJDropshipping
CJdropshipping
MediumCJDropshipping stores your raw account password in Chrome sync when remember password is selected.
Cashback Ninja
Advantage
MediumClearTok
auroroa · Tools
MediumClearTok sends your TikTok username and repost-removal activity to its own servers via a session-based tracking system.
CocoShot: Screenshot & Screen Recorder
https://cocoshot.net · Privacy & Security
MediumCocoShot lets any website request and receive your camera and microphone device list through its permissions page.
Workspace
Devolutions
MediumDevolutions Workspace reads form fields on every page to autofill saved logins, and ships hardcoded credentials for its telemetry server.
EXIF Viewer Pro
QRExt · Art & Design
MediumEXIF Viewer Pro sends Flickr photo IDs to api.flickr.com over HTTP when you request EXIF data for Flickr images.
fba calculator
sellerapp-dev · Workflow & Planning
MediumVimeo Downloader
alexwilliam63541 · Entertainment
MediumFree Vimeo Downloader sends a persistent UUID and usage events to Alibaba Cloud logging infrastructure on install and download actions.
legrooms+-for-google-flig
Workflow & Planning
MediumLockSelf
LockSelf
MediumLockSelf Professional Password Manager intercepts outgoing request bodies on every website to detect and capture username and password pairs.
MAL-Sync
lolamtisch · Social & Communication
MediumMAL-Sync fetches remote configuration from chibi.malsync.moe to determine which anime sites receive dynamically registered content scripts.
PDF Tab
Tara McDride
MediumSAFEQ Cloud
YSOFT
MediumSAFEQ Cloud ships a Playwright testing backdoor in production that any Chrome extension can use to disable authentication or spoof identity.
Scr YT Video
uScreenshoter
MediumScreenshot YouTube Video sends the current page URL and a persistent browser ID to api.videodlservice.com daily.
Streaming Search
Streaming-Search
MediumSweezy
Sweezy · Entertainment
MediumTON Wallet
ton-wallet-group
MediumTON Wallet injects a wallet provider into every page that can return the logged-in TON address and balance.
Titans Quick View - Amazon Niche Finder
https://selfpublishingtitans.com/ · Workflow & Planning
MediumTitans Quick View sends Amazon search cookies and a browser fingerprint to Self Publishing Titans for BSR results.
YouTube Translator
livepolls.app
Mediumdataslayer
Sean Adams
Mediumdataslayer forwards tag-management data from every inspected frame to the frame's parent page.
Adminer
adminer-extension
MediumAmazon Order History Reporter
philip
MediumAmazon Order History Reporter transmits an RSA-encrypted user email and order metadata to the developer's server on each order history scrape.
Browser-Surf
Browser-Surf
MediumBrowser-Surf replaces the new tab page with a search form that forwards every query to browser-surf.xyz with an affiliate tracking ID.
ChatGPT File Uploader
automatemylife00
MediumCrunchyroll: Picture in Picture [QVI]
Awesome Extensions · Entertainment
MediumThe extension mints a token from your Crunchyroll session and sends your watch history, profiles, and subscription data to me3x.online.
DeepTranslate
Tools
MediumDeepTranslate routes all translated page text through its own proxy server and tracks each installation with a persistent UUID sent on every request.
EuroSaver – Amazon Europe Price Comparison
Foundere Developer · Shopping
MediumEuroSaver sends the Amazon marketplace country from product pages to eurosaver.net for banner selection.
Exta
chasewitherspoon · Social & Communication
MediumVPN Super
VPN - Super Fast & Unlimited · Privacy & Security
MediumFree VPN - Super routes all your browser traffic through operator-supplied proxy servers configured from the vendor's remote API.
Krisp: Accent Converter for YouTube
krisp.ai
MediumKrisp records Google Meet call audio and transcripts and uploads them to Krisp's servers, and rewrites YouTube's content-security-policy.
Net iD Client
Pointsharp AB
MediumNet iD Client bridges web pages to a local native app without validating message origins, allowing any page script to relay requests and receive responses.
Netflix Extended
SVODExtensions · Entertainment
MediumNetflix Extended transmits a persistent user ID to gathering.solutions and lets svodextensions.com request broad browser permissions.
Pague Menos Be!Tech
betech.paguemenos
MediumPague Menos Be!Tech can collect page DOM and script values and send them to paguemenos.betechers.com.br.
Paint Tool for Chrome
Paint Online App. · Workflow & Planning
MediumPaint Tool for Chrome saves your drawings and text into each website's localStorage when you use its overlay.
Record Google Meet
dansolo2025
MediumRecord Google Meet sends your Google account email and IP address to app.easymeetrecord.com for subscription and geo-based paywall checks.
SVG Gobbler
Ross Moody
MediumSVG Gobbler sends SVG markup to a remote cloud function when converting to JSX, and transmits a usage counter to the same endpoint on each gobble action.
Screen Ruler - Measure and Inspect the Web
Mr Violets · Developer Tools
MediumScreen Ruler exposes its stable extension ID in page-visible DOM markers when the ruler is activated.
S+
SlitherPlus.io
MediumSmartOn Pass
Soliton Systems K.K.
MediumSmartOn ID Pass Extension encrypts native messaging traffic with a hardcoded AES-256 key, exposing credentials to any local process.
TwiHD
TwiHD
MediumTwiHD Twitch 1080p routes browser traffic through remotely-configured proxy servers and transmits device identifiers and IP addresses to its backend.
XTranslate
Roman Esco · Education
MediumXTranslate sends translated text and a persistent installation UUID to its own servers and usage events to Google Analytics.
Snipo
Dmytro Nabok · Education
MediumSnipo transmits a persistent user UUID and IP address to Mixpanel on every page load across all websites.
ySense Addon
Prodege, LLC
MediumySense Addon fetches account and notification data from addon.ysense.com over plaintext HTTP.
Эй, Бро!
Эй, Бро!
MediumЭй Бро ChatGPT helper transmits all chat conversations, including attached screenshots, to its own backend server at ai-backend.heybro.ai.
AI Chat Exporter: Gemini to PDF, MD and more
ShengChen Inc. · Workflow & Planning
MediumCatalyzeX
gragtah · Developer Tools
MediumCatalyzeX sends page URLs, paper titles, and arxiv IDs to its servers on every academic page visit, and links this activity to authenticated user accounts via Mixpanel.
AODocs - Smartbar
AODocs
MediumAODocs Smartbar stores a live Google Drive OAuth token in session storage accessible to untrusted page scripts on Google Drive, Docs, and Gmail.
Affixa
Notably Good Ltd
MediumAliDropship
AliDropship
MediumAliDropship 2.0 sends AliExpress product data and order details to its own servers and a third-party GraphQL endpoint.
AliScraper
Spocket
MediumAliScraper reads authentication tokens from dsers.com pages and forwards them to ac.dsers.com to retrieve product listings for bulk import.
Altair
imolorhe
MediumAltair loads third-party plugin code from cdn.jsdelivr.net or a user URL and runs it with access to your GraphQL queries and auth headers.
🎤 -> 📝 in Wpp™
admin · Accessibility
MediumDiscord Token Login
Meta Infinity
MediumDiscord Token Login sends paste-event telemetry with the active tab hostname and field tag to its analytics proxy.
Gemini Notebook to PDF, Word, Markdown export
tarasov.slavas2002 · Tools
MediumOn 'Send debug data', the extension sends its entire local storage, including stored Google OAuth access and refresh tokens, to its server.
IPRoyal Proxy Manager
iproyaldevs
MediumIPRoyal Proxy Manager sends a persistent device ID and hashed user ID to Google Analytics on login and other events.
Image Translator
livepolls.app · Workflow & Planning
Medium