Medium risk browser extensions
1,967 browser extensions our behavioural analysis rates medium risk, with the evidence behind each verdict.
View PDF's
View PDF
MediumView PDF's sends every search keystroke and uploaded documents to viewpdf.org and ConvertAPI, which stores files on their servers.
View Rendered Source
Jon
MediumView Rendered Source sends the analyzed page URL, user-agent, and locale to Beam Analytics each time the extension is invoked.
Watch Party for Disney Plus
Awesome Extensions
MediumWeb Color Inverter Tool
johnchen88723
MediumWeb Color Inverter Tool sends each completed tab navigation's hostname with a persistent UUID to tracker01.paradisesv.net.
Web 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.
YouTube Monetization & RPM Checker by TubeLab
antoniojmsps
MediumYouTube Monetization & RPM Checker by TubeLab sends YouTube channel RPM and monetization details to TubeLab servers.
video downloader
Video Downloader Pro · Entertainment
MediumThe extension fetches remote config from GitHub daily and runs scripts in every open browser tab on a remotely controlled schedule.
Нейромаркет - Реклама на Wildberries
Гельман С.Я.
Medium会译:一站式 AI 翻译 Agent|对照式DeepL翻译|DeepSeek划词翻译|免费
nightingales-developers
MediumThe extension periodically fetches a PAC script from yiban.io and applies it as the system-wide Chrome proxy, routing all browser traffic through a remotely-controlled configuration.
스마트스토어 쿠팡 분석 - SMART DATA 스마트데이터
jkumyu01
MediumSMART DATA sends buyer PII and customs codes to unipass.customs.go.kr via a hardcoded API key, and sends session data over plaintext HTTP.

Song Identifier
losnappas
MediumSong Identifier captures a 5-second audio fingerprint from active tab media and sends it to ACRCloud, using hardcoded API credentials.

VPN add-on
uVPN.me
MediumVPN add-on transmits a canvas and WebGL device fingerprint to api.uvpn.me on every sign-in, and sends account-linked telemetry to analytics.uvpn.me.

Lightshot (screenshot tool)
Serg at SkillBrains
MediumLightshot sends screenshot image data to its upload server over unencrypted HTTP.

Quick Recipe Hub & Custom Web Search
Quick Recipe Hub
MediumQuick Recipe Hub & Custom Web Search sets Yahoo as the default search engine with affiliate tracking parameters appended to every query.

Trending News & Search
Trending News & Search
MediumTrending News & Search redirects user searches to Yahoo using hardcoded affiliate tracking codes with no disclosure to users.
2chRevival
OrcaSoft
Medium2chRevival fetches a plaintext URL list from websvc2.jpn.org to drive archived-thread revival requests.
AddonMoney
AddonMoney
MediumAggilizador
Agger S/A
MediumAggilizador stores broker credentials and auto-submits them on insurer login pages.
Ali Insider- AliExpress Product Research Tool
aliinsider.app
MediumAli Insider silently redirects AliExpress product pages through affiliate URLs and sends browsing data to its own servers.
Ali Invoice FREE
Dropshipping Store
MediumAli Invoice FREE reroutes AliExpress product and store clicks through alitems.link affiliate tracking.
alibill-%E2%80%93-aliexpress-invo
kiril.abdulov · Workflow & Planning
MediumAliBill sends AliExpress order details to api.alibill.net and mirrors product/store clicks to an affiliate endpoint.
AliSave Pro
AliSave Pro · Shopping
MediumAll Doodle games
barianlarad
MediumAll Doodle games removes Content-Security-Policy and X-Frame-Options headers across all URLs.
Amazon Video Downloader
Roc
MediumAutoBuy Flash Sales, Deals, and Coupons
AutoBuy
MediumAutoBuy Flash Sales, Deals, and Coupons sends shopping-page URLs to its coupon service and rewrites Flipkart product clicks.
AutoSail for Midjourney - Auto Send Prompts & Batch Download
Autojourney
MediumAutoSail for Midjourney intercepts your account API responses to collect your email address and forwards it to Google Analytics and a third-party license server.
Avantpro AMZ
Avantpro
MediumAvantpro AMZ contacts its Scrapo alerts backend with a bundled API key on Amazon pages.
BeeHive
extbeehive · Fun
MediumBehance Saver
qwertykqwertov · Art & Design
MediumBetter Lyrics Shaders
Boidushya
MediumBetter Lyrics Shaders sends YouTube Music track metadata to artwork.boidu.dev for animated art.
BuxBack - Earn R$
sponsorships
MediumBuxBack - Earn R$ has no confirmed reviewed findings in the scanner yet.
Cats Fan
contact@softzpub.com
MediumCats Fan sends new-tab search queries to cats.catsfanext.com with an affiliate tracking ID.
Change Timezone (Time Shift)
Yubi · Tools
MediumChange Timezone (Time Shift) accepts timezone-override commands from any page, with no check on who sent them.
ClassroomGo - AI無邊際 (老師)
雲動教育科技
MediumClassroomGo embeds a hardcoded YOURLS API signature in its bundle, allowing any party with source access to create short URLs on gtogo.to.
Classwork Zoom for Google Classroom
Eric Burton
MediumClasswork Zoom can upload Google Classroom and Drive API responses when server-controlled logging is enabled.
Claude Tuner - Claude·ChatGPT·Gemini Tracker
Chaehyun
MediumClaude Tuner sends snapshot submissions to its backend using a shared fallback API key.
Convert ChatGPT to Google Doc
Vikram Aruchamy · Tools
MediumCookieCloud
easychen
MediumCookieCloud reads all browser cookies and uploads an encrypted copy to a third-party server every 10 minutes.
Google Chrome New Tab page customization
arkdvorcovich
MediumDark Theme - Custom New Tab sends new-tab search terms to find.wsrcnav.com with fixed tracking parameters.
Data Dive
Data Dive
MediumData Dive removes X-Frame-Options from subframe responses across all websites.
Accès-Direct
maurellelagace
MediumDoodle games collection
Bronson · Fun
MediumDoodle games collection removes Content-Security-Policy and X-Frame-Options headers across all sites.
Download Station (client for Synology NAS)
dvcol
MediumDownload Station sends NAS login passwords over HTTP when users keep its default http://diskstation:5000 settings.
ESUIT | Un Seen for Facebook™
ESUIT · Social & Communication
MediumESUIT | Un Seen for Facebook removes Content-Security-Policy headers on Facebook and Messenger pages.
Bruinwalk
Bruinwalk
MediumEasyClaw Browser Assistant
DOCUAGILE PTE. LTD.
MediumEasyClaw Browser Assistant lets a localhost relay send Chrome DevTools commands through the extension.
EasyKOL: Find Similar Creators on YouTube, TikTok & Instagram
EasyKOL · Tools
MediumEasyKOL intercepts Instagram and TikTok API responses to collect creator profile, post, video, and hashtag metrics.
Email Scraper for Ins
EchoWebBot Team · Tools
MediumEmail Scraper for Ins uploads extracted Instagram lead records to remote-configured Echobot endpoints.
WAexport
WAtext · Tools
MediumFLG
FLG Group
MediumFLG accepts login tokens from page events and uses them for FLG Platform API requests.
FMHY SafeGuard
Kenneth Hendricks
MediumFMHY SafeGuard fetches unsafe-site reason text from GitHub and inserts it into search results as HTML.
FaniMani.pl Donation Reminder
FaniMani.pl
MediumFaniMani.pl Donation Reminder sends visited page URLs with a persistent user identifier to FaniMani stats and Google Analytics.
Fast Wallet
Fast
MediumFast Wallet sends biometric auth keys and a persistent device identifier to api.suiet.app, a third-party server, during biometric setup.
Firelinks URL Shortner
VD · Developer Tools
MediumFlash Player EmuFlash
Kim Tamayoh
MediumFlash Player EmuFlash lets sandboxed Flash content send arbitrary web requests through the extension.
Free AI ReCaptcha Solver by Raptor (Captcha Plugin)
lasteralladin
MediumFree AI ReCaptcha Solver by Raptor stores solved reCAPTCHA images and labels and uploads them to captcharaptor.com.
Galaxy Wallpaper
Galaxy Wallpaper
Medium