Medium risk browser extensions
1,632 browser extensions our behavioural analysis rates medium risk, with the evidence behind each verdict.
SelectorsHub
Sanjay Kumar | SelectorsHub Founder
MediumSubstital
Substital · Accessibility
MediumAdds searchable or user-provided subtitles to videos on streaming websites.
Voice Control for ChatGPT
Theis Frøhlich · Functionality
MediumVoice Control for ChatGPT sends ChatGPT conversation URLs and page titles to Google Analytics with a persistent user identifier.
alerabat.com
products · Shopping
Medium
Easy Youtube Video Downloader Express
Dishita
MediumThe extension sends PRO activation emails to videodroid.org and injects remotely-controlled notifications into YouTube pages.

SaveFrom.net helper all-in-1 / youtube downloader
savefrom
MediumSaveFrom.net helper opens a WebSocket connection to sf-helper.com and can fetch arbitrary URLs on command using full browser permissions.
2048
moloko · Games
Medium2048 collects the user's Google account email and sends it as a player identifier to its game servers, including over plain HTTP.
BuiltWith
BuiltWith
MediumShows the technologies used on the website you look up with a click.
D.Bridge 2
DITEC, a. s.
MediumD.Bridge 2 relays postMessage calls from any webpage to a local native messaging host with no origin allowlist.
Great Start
greatstartlab
MediumInfinity New Tab
Infinity Teams · Functionality
MediumReplaces the New Tab page with a customizable dashboard for shortcuts, bookmarks, widgets, and appearance settings.
Nuance PowerMic
cavesdkdevelopment
MediumNuance PowerMic Web Extension injects a tracking cookie and device-control API into every HTTP/HTTPS page the user visits.
Popup Blocker (strict)
yokris.dev
MediumPopup Blocker (strict) exposes a web-accessible UI frame with no origin check, letting any page trigger tab navigation to arbitrary URLs.
Remove YouTube Shorts
ArkTech
MediumRipple Tools
Blue Tea Software · Well-being
MediumRipple Tool sends raw mental-health search queries to Mixpanel and injects server-controlled HTML into search-engine pages.
Trusted Shops extension for Google Chrome
Trusted Shops SE · Shopping
MediumThe extension fetches remote JavaScript from widgets.trustedshops.com and injects it into e-commerce pages without integrity verification.
UP Tab
CoinUP
MediumВрубель
Юбуст
MediumThis extension provides a VPN service for watching YouTube with faster video loading.
Advanced adblocker
Advanced
MediumAdvanced Ad Blocker fetches remote update data that can inject page elements and replace browser network-blocking rules.
Qcertifica
quicksoft.sistemas
MediumAssinador Digital Qcertifica relays postMessage requests from any web page to a native signing host without validating the message origin.
Cold Turkey Blocker
Cold Turkey
MediumCold Turkey Blocker's block-page frame accepts unblock commands from any origin, allowing a blocked site to remove its own block.
Cool Ad Popup Blocker
CoolBlock Studios
MediumBlocks popups and intrusive ads to reduce distractions while browsing.
Custom Calendar Background
Pat Coleman · Art & Design
MediumCustom Calendar Background lets any site set its theme token and adds your Google account email to calendar.useit.today image requests.
Custom Profile Picture for Netflix
Great Browser Extensions · Art & Design
MediumDiigo Web Collector - Capture and Annotate
Diigo · Workflow & Planning
MediumDiigo Web Collector lets any matched webpage request Diigo bookmark/account context through unchecked messages.
Email Hunter
contacts.to.send
MediumHorizon HTML5 Redirection
Omnissa, LLC
MediumThe extension exposes an unauthenticated WebSocket proxy to every webpage via a content script injected into all URLs.
Jobalytics - Resume Keyword Analyzer
Jobalytics · Workflow & Planning
MediumLikeBoost
LikeBoost.app
MediumLikeBoost polls LikeBoost servers and uses your Instagram or Facebook session to like server-selected posts.
Littsearch
littsearch
MediumNetflix Picture in Picture
ToopExt · Fun
MediumOpen incognito tab
cswprodev · Privacy & Security
MediumOpen incognito tab sends feedback messages and the active tab URL to Telegram.
Privacy for WhatsApp Web
smallduck · Workflow & Planning
MediumQR Code Reader
QRExt · Workflow & Planning
MediumShopify Spy & Dropshipping - Koala Inspector
koala-inspector · Workflow & Planning
MediumKoala Inspector sends page DOM and form input to OpenReplay while its in-page UI is open.
Speed Dial
Speed Dial Dev · Workflow & Planning
MediumSpeed Dial sends saved bookmark URLs to speed-dial.net over cleartext HTTP when bookmarks are added or edited.
WA Bulk Message Sender
bulk-sender
MediumePadLink SigCaptureWeb SDK
Topaz Systems Inc
MediumePadLink SigCaptureWeb SDK Extension relays arbitrary page-controlled data to a local native signature-pad application on every website.
Saladict
CRIMX
Medium沙拉查词-聚合词典划词翻译 sends selected text over plaintext HTTP to dictionary and translation services.

7TV
7TV
Medium7TV fetches a remote configuration from its servers to determine which other installed extensions to flag for disabling.
AI Chatbot
MediumAdds an AI assistant sidebar for writing, summarizing, translating, and brainstorming while browsing.
AI Exporter: Save ChatGPT, Gemini to PDF, Word, Markdown and Notion
Colin · Workflow & Planning
MediumActive8
Syndic8
MediumAd Blocker Elite
Elite
MediumAd Blocker Pro - block ads ad blocker
Ad Blocker Pro
MediumAd Blocker Pro reports which sites it blocked ads on, and every Google search you run, to its own server every 4 hours.
Adblock Unlimited
UnlimBlock
MediumAdblock Unlimited imports remote GitHub patch rules that can allow or block browser requests.
Add Results
zibaco
MediumAfter Dark Mode
After Dark
MediumAliPrice
aiprice3 · Shopping
MediumAudio & Voice Recorder
Kirill Pugachev
MediumRecords audio from browser tabs and lets you pause, stop, and download recordings as WAV files.
AudioPick
rain-fighters · Accessibility
MediumAudioPick grants microphone permission to a site when a saved non-default speaker preference is applied.
Automate Your Bing Searches
Chris · Tools
MediumBeFrugal
befrugaldev · Shopping
MediumBest AdBlocker
Best Ad Blocker
MediumBlocks pop-ups and ads across websites with local filtering and site controls.
Bing Homepage, Search & Trending Topics
Microsoft Corporation
MediumBlockTube
BlockTube
MediumBlockTube posts stored YouTube blocking rules into the YouTube page context on matched navigations.
BloxFinder
BloxFinder · Accessibility
MediumBuscapé
Banco Pan S.A
MediumCently
CouponFollow, LLC · Shopping
MediumChatGPT Image Auto
Duck Martians AI Labs · Tools
MediumQueues ChatGPT image prompts and downloads each generated image automatically.