Medium risk browser extensions
1,632 browser extensions our behavioural analysis rates medium risk, with the evidence behind each verdict.
MSN Homepage Plus
Microsoft Corporation
MediumMagic list
ARGON INFORMATION TECHNOLOGY CO LLC
MediumMagic list replaces your new-tab page and sends every search you type to rsrc-withus.com with fixed affiliate tags.
MagicSchool AI
MagicSchool AI · Education
MediumMagicSchool AI sends user action telemetry and auth session tokens to app.magicschool.ai on every interaction across all sites.
Netwrix Password Secure
Netwrix Corporation
MediumNetwrix Password Secure captures form fields including passwords on every page and fetches autofill configuration from netwrix.com on startup.
OptimAI Lite Node
OptimAI Network
MediumOptimAI Lite Node collects device fingerprints and reports uptime to api.optimai.network every 10–15 minutes in exchange for passive-income rewards.
PandaTab 新标签页
leisurelypanda.com
MediumPandaTab replaces your new tab with a full-screen iframe of tab.leisurelypanda.com and grants that remote page clipboard read access.
Pitch Changer
Andrei K.
MediumPitch Changer sends session usage data including the origin of visited tabs to its own servers when server-side telemetry is enabled.
Plug Wallet
Plug Developers
MediumPlug transmits financial transaction details and a persistent user ID to Google Analytics, and exposes multiple third-party API keys in a web-accessible script any page can read.
Prime Video Speeder
dogooodapp · Fun
MediumPrime Video Speeder collects Amazon account details, email address, and viewing history and transmits them to me3x.online and metricsmint.quest.
RatePunk Hotel Booking Deals
yard-venture · Travel
MediumRight Click Enable
MediumShopify Theme Detector
Extpose
MediumShopify Theme Detector sends periodic telemetry to Google Analytics and probes every website the user visits for Shopify store metadata.
Supademo
Supademo · Tools
MediumSupademo records full DOM snapshots of pages you capture and sends debug logs with the active tab URL and account details to a third-party logger.
Surfe.be
Dave Modis · Workflow & Planning
MediumTipli: Cashback odměny a kupóny
Tipli
MediumTipli scrapes selected page text and sends it with the visited URL to www.tipli.cz.
Traffic Lite
dtranchina25
MediumTraffic Lite exposes JWT auth tokens in browser-history URLs and accepts storage-wipe commands from any Netlify subdomain.
IMDB Rating on Netflix, Prime & Disney+
goodmovies · Fun
MediumTrim IMDB Rating sends your streaming page URLs, browsing metadata, and Netflix content details to its own servers and Google Analytics.
Unblocker for YouTube
Wachee
MediumUniversal Copy-Enable Copy
Allen Alexis
MediumUniversal Copy sends the hostnames of sites you visit, plus your IP, country and a persistent ID, to its Aliyun logging server.
VPN Japan - Planet VPN lite Proxy
Free VPN Planet
MediumVPN Japan - Planet VPN lite Proxy decrypts proxy credentials using a hardcoded key and can silently disable competing extensions.
Vetted AI: Your Shopping Agent
yahoo.commerce.browser.extension · Shopping
MediumVideo Hunter
Video Hunter · Accessibility
MediumVideo Hunter Downloader collects your IP address and geolocation profile at startup and sends browsing activity to Google Analytics on every download and popup interaction.
Vimeo™ Downloader and chatGPT Video Summary
save.svdex
MediumVimeo Downloader collects your IP, location, OS and a persistent device ID and sends them with usage events to an Aliyun log server.
Wanderlustar
Wanderlustar
MediumWanderlustar sets itself as your default search engine and routes every search through wanderlustar.com with a fixed affiliate tag.
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.
StoryXpress
clapboard-acess
MediumStoryXpress Screen Recorder captures your screen, active tab, and webcam and uploads the video in chunks to its servers.
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.
Xiaohongshu for Desktop
Seiri
MediumXiaohongshu for Desktop sends each post's ID and Xiaohongshu access token to a third-party server (api.old-panda.com) to fetch media.
uTab - Unlimited Custom Dashboard
uTab.io · Accessibility
MediumuTab routes every new-tab search through search.utab.io with a persistent per-user id before redirecting to Bing.

Librezam
FoxRefire
MediumLibrezam sends audio fingerprint samples to an uncontrolled third-party Deno Deploy proxy and embeds recoverable API credentials in its bundle.

twitch_5
Alexander Choporov (CoolCmd)
MediumAlternate Player for Twitch.tv sends Twitch stream tokens, GPU fingerprint, and session logs to a third-party server over plain HTTP.
AiPrice(AliPrice) Shopping Assistant for Shopee
aliprice2 · Shopping
MediumAliPrice runs on every website and sends the URL, title and referrer of each page you visit to Google Analytics and its own servers.
AliExpress Coupon Finder
Alicoupons · Shopping
MediumAliExpress Coupon Finder opens a hidden tab to the developer's AliExpress affiliate link, attributing your purchase commission to them.
Coursology
Coursology · Education
MediumCoursology sends selected text and tab screenshots to its AI API and stores user-uploaded files publicly on Vercel Blob storage.
CrapApi Http Test
https://api.crap.cn
MediumCrapApi Http Test syncs your saved API requests, including headers and credentials, to its backend over unencrypted HTTP.
DownloadAs PNG JPG
DownloadAs PNG JPG
MediumDownloadAs PNG JPG sends a persistent device UUID to Google Analytics every hour via a background heartbeat.
Easy Video Finder
Easy Video Finder
MediumFadBlock Origin
0x48piraj
MediumFadBlock Origin fetches its ad-detection rules from a remote GitHub Pages endpoint on install and update.
Ground News
Ground News · News & Weather
MediumShows how other news outlets cover the article you are reading.
Group Contact Extractor for WA
hb623999
MediumIP Unblock VPN - A Free VPN to Unblock websites
Free VPN
MediumIP Unblock VPN routes all browser traffic through a plain HTTP proxy with no encryption of its own.
Leetcode helper by labuladong
MediumLeetcode helper by labuladong places the user's labuladong site token into a LeetCode page iframe URL.
Locker
Locker
MediumLocker sends every URL visited, the domain of each site, and product page details to its vendor servers across all websites.
manga-translator%F0%9F%8D%93
Ichigo LLC · Accessibility
MediumManga Translator sends a device fingerprint and base64-encoded image data to ichigoreader.com with every translation request.
ManualsSearch
manualssearch
MediumMinea
Minea
MediumMinea reads Facebook profile data (ID, name, city, birthday, gender) while browsing the Ads Library and sends it to data.minea.com.
Monosearch
inbayse
MediumMonosearch reads Amazon product and seller data from pages you view and forwards it to the vendor's mnsearch.com and mnrate.com backends.
Netflix Speeder: adjust playback speed [QVI]
dogooodapp
MediumOP_WALLET
opnet
MediumOP_WALLET sends a persistent device ID and Bitcoin wallet address to its servers on every browser start.
OceanHero
OceanHero GmbH
MediumOceanHero reads signed-in Google accounts and top-visited sites, and forwards your user ID to an ad network on every new tab.
Open in Foxit™ Reader
lunu.bounir
MediumOpen in Foxit™ Reader passes web-origin PDF URLs to a native shell command without sanitization when a custom Foxit path is configured.
QuickForm - Autofill & Form Filler
quickform.pro · Workflow & Planning
MediumQuickForm Record Mode stores typed form values, including password inputs, in extension storage.
Risk Reminder Remover
MediumUltimate
Alrovi
MediumRoGold Ultimate transmits Roblox gameplay data to rogold.live every minute and loads remote CSS without integrity verification.
Satellite Earth Maps
bestfreemaps.com · Tools
MediumScan WP - WordPress Theme and Plugin Detector
OK Digital Ltd.
MediumScan WP sends the active tab URL to scanwp.net and renders the raw HTML response without sanitization.
Skins for YouTube
Oleksii Semeniuk · Fun
MediumSkins for YouTube receives CSS and image URLs from youtube-skins.com and injects them into YouTube pages, with the operator able to open new tabs remotely.
Snapchat Camera
Snapchat · Functionality
MediumSnapchat Camera for Chrome reports per-site usage events and UI interactions to Snapchat's servers on every page visited.
TG DownloadHelper - Telegram Video Download
dakshxnumd · Tools
MediumTG DownloadHelper transmits the active tab URL, user email, and a persistent UUID to Alibaba Cloud on install, update, and each download action.