Medium risk browser extensions
1,632 browser extensions our behavioural analysis rates medium risk, with the evidence behind each verdict.
Sticky Note Board Extension
Monetize Engine
MediumSticky Note Board Extension redirects new-tab search queries to search.notesticky-extension.com with an affiliate tracking ID.
TOTP Authenticator
binaryboot
MediumTOTP Authenticator reads Firebase account data and decrypts it with a key derived only from the user's email address.
Tab Suspender
TabSuspender · Workflow & Planning
MediumTab Suspender exposes open-tab titles, URLs, and favicon URLs to pages when its tab manager is opened.
Talis Reading Lists Bookmarking
extension.chrome
MediumTalis Reading Lists Bookmarking sends the URL of any site you click its toolbar on to Google Analytics with a persistent install ID.
Text Spotlight
crafty184
MediumText Spotlight sends entered URLs to edurls.org to create shortened links or QR codes.
Tool 42
Pavlo Hromadchuk
MediumTool 42 loads the remotejs.com agent into its extension page when opened with a debug hash.
Topview AI extension: Turn Your Product Into Viral Videos
topview.ai · Tools
MediumTopview AI extension lets any web page seed its social publishing state and open supported social platform tabs.
Traffic Ad Bar Surf Bar
Traffic Ad Bar
MediumTraffic Ad Bar Surf Bar removes frame protections and rewrites subframe request headers in its Traffic Ad Bar tabs.
Transfer Dropbox to Google Drive
multcloud.com
MediumTransfer Dropbox to Google Drive uses a hardcoded AES-128-ECB key to decrypt all API responses from its backend, exposing user data to any party with access to the extension source.
Triton Tab
tritontab.com · Workflow & Planning
MediumTriton Tab sends IP-derived latitude and longitude to its weather API over cleartext HTTP.
UrbanTabs
pietechologiesinc
MediumUrbanTabs sends searches typed on its new-tab page to bseeksrc.com.
PoVim
aalberustin · Workflow & Planning
MediumVK Music Player — музыкальный плеер без рекламы
VK Next · Social & Communication
MediumVK Music Player embeds a Last.fm API secret and removes response security headers for pages it loads.
VideoTogether
maggch
MediumVideoTogether lets any webpage use its bridge to read whitelisted service responses and write records into extension storage.
View Manuals
View Manuals · Accessibility
MediumView Manuals sends every keystroke typed in its search bar to viewmanuals.com in real time.
Vivid Sparkles
taylorkelley732 · Workflow & Planning
MediumVivid Sparkles sends new-tab search queries with persistent install identifiers to search.vividsparkles.net.
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.
WAPPMASTER Contacts Extractor
Rao Information Technology
MediumWAPPMASTER Contacts Extractor sends the WhatsApp account number it reads from web.whatsapp.com storage to Aptabase.
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.
Wingman Clock
office@searchologic.com
MediumWingman Clock sends new-tab search queries to goog.Wingmanclock.com with an affiliate tracking ID.
Worldwide Clock Extension
Online Leonz
MediumWorldwide Clock Extension sends new-tab search queries to search.worldwideclockextension.com with a fixed traffic ID.
Youtube Summary With AI
Dictanote
MediumYoutube Summary With AI sends page URLs and video metadata to PostHog analytics when users trigger AI features.
YouTubSkipAd
010pixel
MediumYoutube Video Skip Ad Trigger sends each YouTube URL you visit to Google Analytics, tied to a persistent per-user UUID.
eckoWALLET
InFlux Technologies LLC
MediumeckoWALLET sends matched shopping-page URLs with wallet and user identifiers to Bring Web3.
simpleGestures
kojima
MediumsimpleGestures lets web pages mimic mouse gestures that trigger tab actions through the extension.
stopRU
Taras
MediumstopRU sends visited YouTube page URLs and detected video/channel details to Mixpanel analytics.

SellerSprite - The Most Professional Amazon Tool
SellerSprite.COM
MediumSellerSprite collects Amazon product listings, seller details, keyword rankings, and review data from users' sessions and transmits them to its own servers.

Video Download
Download Video
MediumVideo Download injects a hidden iframe to div.show on every page, plus a time-delayed variant that activates 8+ hours after install.

Easy Video Downloader (Flash and Video)
Ray
MediumEasy Video Downloader fetches a native client binary from GitHub and optionally passes tab cookies to a local native messaging process.

AutoSBC
AutoSBC
MediumAutoSBC sends FUT player inventory snapshots and market price data to its own servers, with upload behavior controlled by a remote config.

Copyfish
Ocr.Space (Free OCR API)
MediumCopyfish routes images through a public CORS proxy and sends tab screenshots to a third-party OCR service via a hardcoded shared API key.

猫抓(cat-catch)
笨猫猫
Mediumcat-catch intercepts all browser network requests to detect and capture media URLs (video, audio, M3U8, and MPD streams).

Media Converter and Muxer - Audio Tools
InBasic
MediumMedia Converter and Muxer downloads FFmpeg from GitHub without verifying file integrity before installing it to the user's home directory.

AudD® Music Recognition
AudD, LLC
MediumAudD Music Recognition sends tab URL, page title, and a persistent device ID to api.audd.io on every song recognition request.

Speed Dial
SpeedDF
MediumSpeed Dial fetches a remote affiliate code on install, appends it to Yahoo searches, and screenshots bookmarked pages in hidden windows.

XDM Browser Monitor
subhra74
MediumXDM Browser Monitor collects cookies and request headers for intercepted downloads and sends them to the local XDM app via plaintext HTTP.

Bonjourr · Minimalist New Tab Page
Victor Azevedo
MediumBonjourr sends shortcut link origins, sync URLs, and custom background URLs to its own proxy service when direct requests fail.

VPN Free Unlimited - VPNLY
Free VPN Unlimited AG
MediumVPN Free Unlimited - VPNLY sends the user's real IP to a third-party server on every startup and bundles hardcoded proxy credentials.

Recipio
To Go Networks
MediumRecipio routes all search queries through Yahoo affiliate search with hardcoded partner tracking codes, without disclosing this to users.
1688 search by image
Shopping
Medium1688 Search by Image & Image Downloader reads 1688 and Taobao login cookies for its shopping search features.
1ClickFav
office@searchologic.com
Medium1ClickFav sends new-tab search queries to click.1clickfav.com with a fixed tracking ID.
2! Authenticator
FlyteSoft · Workflow & Planning
Medium2! Authenticator stores TOTP account secrets as reversible base64 JSON unless the user enables a password.
2FA Authenticator Guard
Mara Solutions LLC · Privacy & Security
Medium2FA Authenticator Guard encrypts no-login TOTP secrets with a hardcoded password stored in the extension code.
3D Street View
3D Street View
Medium3D Street View sets 3dstreetview.com as the browser's default search provider and sends address-bar searches there.
AMALYZE
AMALYZE Inc. · Workflow & Planning
MediumAMALYZE sends hashed Chrome profile email, profile ID, and an extension UUID to falcon.amalyze.com during heartbeats.
API Tester - REST Client Testing Tool
ASOTools
MediumAPI Tester - REST Client Testing Tool acts as a remote-controlled HTTP proxy and sends fetched response data to api.asotools.io.
Adblock for YouTube Block Ads Skip Video Sponsored
Ads Blocker Office
MediumAdblock for YouTube Block Ads Skip Video Sponsored rewrites matching merchant tabs to affiliate links from Google Sheets.
Advanced Notepad
Mr. Alien · Workflow & Planning
MediumAdvanced Notepad backs up saved notes to JSONBin with hardcoded keys that can read backups by ID.
AiPrice Search by Image for Amazon
aiprice2 · Shopping
MediumAiPrice(AliPrice) Search by Image for Amazon tracks matched browsing URLs and sends them to api.aliprice.com.
AiPrice(AliPrice) Search by Image for China Import Beta
aiprice4
MediumAiPrice(AliPrice) sends page URLs, titles, and referrers from all HTTP and HTTPS pages to analytics endpoints.
Ali Invoice
Dropshipping Store
MediumAli Invoice can disable selected installed extensions based on a remote compatibility list.
AliExpert
AliExpert Team · Shopping
MediumAliExpert Shopping Assistant opens remote-configured affiliate redirects in hidden tabs on AliExpress product pages.
AliExpress Image Search - AliCompare
alicompare.me
MediumAliCompare opens a hidden AliExpress affiliate redirect tab when you reach checkout.
AliSave - Download AliExpress Images & Videos
alisave.info
MediumAliSave sends merchant page URLs to alisave.info and can apply server-supplied redirects.
Aliexpress Dropshipping
MA-Group
MediumAliexpress Dropshipping sends product and order data to the store API URL configured by the user.
Always Secured powered by Yahoo
Angel Chase
MediumAlways Secured powered by Yahoo redirects Google and Bing search-result visits to alwayssecuredsearch.com with the query preserved.
AH
AmazingHiring
MediumAmazon Quick View by EarData
EarData
MediumAmazon Quick View by EarData sends Amazon Seller Central and retail page URLs and page HTML to EarData's API.
Amazon Search Pro: Right-Click, Popup & Omnibox (ALL COUNTRIES!)
AdBhuT Extensions
MediumAmazon Search Pro routes address-bar, popup, omnibox, and selected-text searches through chromecrxstore.com.