Medium risk browser extensions

2,245 browser extensions our behavioral analysis rates medium risk, with the evidence behind each verdict.

  1. Youtube Transcript AI Summary

    PDF Solutions

    Medium
  2. YouTubSkipAd

    010pixel

    Medium

    Youtube Video Skip Ad Trigger sends each YouTube URL you visit to Google Analytics, tied to a persistent per-user UUID.

  3. Youtube to Transcript

    Prius Lab

    Medium

    Youtube to Transcript injects a script into the active tab letting its vocabulary.live iframe read and write the page DOM and localStorage.

  4. Zapier Agents

    Zapier

    Medium
  5. cat-catch

    Gundy

    Medium

    cat-catch lets any HTTP(S) page send background commands that can turn on auto-download and queue media URLs.

  6. eckoWALLET

    InFlux Technologies LLC

    Medium

    eckoWALLET sends matched shopping-page URLs with wallet and user identifiers to Bring Web3.

  7. stopRU

    Taras

    Medium

    stopRU sends visited YouTube page URLs and detected video/channel details to Mixpanel analytics.

  8. SellerSprite - The Most Professional Amazon Tool

    SellerSprite.COM

    Medium

    SellerSprite collects Amazon product listings, seller details, keyword rankings, and review data from users' sessions and transmits them to its own servers.

  9. Video Download

    Download Video

    Medium

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

  10. Easy Video Downloader (Flash and Video)

    Ray

    Medium

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

  11. 猫抓(cat-catch)

    笨猫猫

    Medium

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

  12. Copyfish

    Ocr.Space (Free OCR API)

    Medium

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

  13. Media Converter and Muxer - Audio Tools

    InBasic

    Medium

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

  14. AudD® Music Recognition

    AudD, LLC

    Medium

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

  15. AutoSBC

    AutoSBC

    Medium

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

  16. Speed Dial

    SpeedDF

    Medium

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

  17. Bonjourr · Minimalist New Tab Page

    Victor Azevedo

    Medium

    Bonjourr sends shortcut link origins, sync URLs, and custom background URLs to its own proxy service when direct requests fail.

  18. Mino - Automatic Coupons

    Mino

    Medium

    Mino fetches coupon-testing scripts from api.gomino.com and runs them inside shopping pages it visits.

  19. My IP Hider VPN

    MyIpHider.com

    Medium

    My IP Hider VPN transmits user account passwords in plaintext in URL query strings and stores them unencrypted in local extension storage.

  20. Lightning Autofill

    tohodo.com

    Medium

    Lightning Autofill fetches encrypted JavaScript from its servers and executes it on all pages for premium users.

  21. XDM Browser Monitor

    subhra74

    Medium

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

  22. VPN Free Unlimited - VPNLY

    Free VPN Unlimited AG

    Medium

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

  23. Eagle - Save images faster than ever

    AugusChen

    Medium

    Eagle includes a payment plugin that selects a payment method and auto-submits forms on Taiwanese payment gateway pages.

  24. Reverso – Translation, dictionary

    Reverso.net

    Medium

    Reverso sends the current page URL, page title, and a persistent device UUID to its servers with every translation query.

  25. PureVPN Proxy - Best VPN for Firefox

    PureVPN

    Medium

    PureVPN Proxy sends user email, account ID, device UUID, OS, and VPN session details to its analytics endpoint on every user action.

  26. 2! Authenticator

    FlyteSoft · Workflow & Planning

    Medium

    2! Authenticator stores TOTP account secrets as reversible base64 JSON unless the user enables a password.

  27. 3D Street View

    3D Street View

    Medium

    3D Street View sets 3dstreetview.com as the browser's default search provider and sends address-bar searches there.

  28. Noty.ai

    noty.ai · Communication

    Medium
  29. AMALYZE

    AMALYZE Inc. · Workflow & Planning

    Medium

    AMALYZE sends hashed Chrome profile email, profile ID, and an extension UUID to falcon.amalyze.com during heartbeats.

  30. API Tester - REST Client Testing Tool

    ASOTools

    Medium

    API Tester - REST Client Testing Tool acts as a remote-controlled HTTP proxy and sends fetched response data to api.asotools.io.

  31. Advanced Notepad

    Mr. Alien · Workflow & Planning

    Medium

    Advanced Notepad backs up saved notes to JSONBin with hardcoded keys that can read backups by ID.

  32. AiPrice(AliPrice) Search by Image for China Import Beta

    aiprice4

    Medium

    AiPrice(AliPrice) sends page URLs, titles, and referrers from all HTTP and HTTPS pages to analytics endpoints.

  33. Ali Invoice

    Dropshipping Store

    Medium

    Ali Invoice can disable selected installed extensions based on a remote compatibility list.

  34. AliExpert

    AliExpert Team · Shopping

    Medium

    AliExpert Shopping Assistant opens remote-configured affiliate redirects in hidden tabs on AliExpress product pages.

  35. AliExpress Image Search - AliCompare

    alicompare.me

    Medium

    AliCompare opens a hidden AliExpress affiliate redirect tab when you reach checkout.

  36. AliSave - Download AliExpress Images & Videos

    alisave.info

    Medium

    AliSave sends merchant page URLs to alisave.info and can apply server-supplied redirects.

  37. Aliexpress Dropshipping

    MA-Group

    Medium

    Aliexpress Dropshipping sends product and order data to the store API URL configured by the user.

  38. Always Secured powered by Yahoo

    Angel Chase

    Medium

    Always Secured powered by Yahoo redirects Google and Bing search-result visits to alwayssecuredsearch.com with the query preserved.

  39. AH

    AmazingHiring

    Medium
  40. Amazon Quick View by EarData

    EarData

    Medium

    Amazon Quick View by EarData sends Amazon Seller Central and retail page URLs and page HTML to EarData's API.

  41. Amazon Search Pro: Right-Click, Popup & Omnibox (ALL COUNTRIES!)

    AdBhuT Extensions

    Medium

    Amazon Search Pro routes address-bar, popup, omnibox, and selected-text searches through chromecrxstore.com.

  42. Art New tabs

    Mobitech · Art & Design

    Medium

    Art New tabs sends new-tab search terms to goog.artnewtabs.com.

  43. AsinSeed

    Yunya Technology

    Medium

    AsinSeed sends an MD5-derived password value in the sign-in URL query string to www.asinseed.com.

  44. AuctionGate

    auctiongate.io

    Medium

    AuctionGate uploads your Manheim session cookies and auction visit data, including IP and location, to auctiongate.io.

  45. Authenticator App

    FirstOrder.AI · Privacy & Security

    Medium

    Authenticator App forwards autofill requests for credential fields to a localhost WebSocket using bundled AES key material.

  46. Auto Twitch Drops

    16austin16

    Medium
  47. BestWallpaper NewTab Extension

    adroadpass

    Medium

    BestWallpaper NewTab Extension sends new-tab search queries to best.bestwpnew-tab.com with a fixed affiliate tracking ID.

  48. Beyond Meet for Google Meet

    Centroid Global Solutions LLC · Communication

    Medium

    Beyond Meet for Google Meet returns its Google Drive OAuth access token to scripts running on meet.google.com.

  49. BitLy

    matzondervan

    Medium

    BitLy sends each shortened URL to Bitly and a plaintext n8n webhook.

  50. Block Site Ex

    Block Site Ex

    Medium

    Block Site Ex requests all-sites access and browser network-rule permissions to block configured websites.

  51. Bookmark Drag and Drop

    bookdraganddrop

    Medium

    Bookmark Drag and Drop sends new-tab search terms to search.bookmark-folders.com with a fixed tracking token.

  52. Bounce off the Wall

    bounceoffthewalls80

    Medium

    Bounce off the Wall sends new-tab search queries to ehereugo.com with fixed partner identifiers.

  53. Brain MAX: One AI for Any Page - Chat, Search & Work with ClickUp AI

    ClickUp · Workflow & Planning

    Medium

    ClickUp BrainMax sends the user's real IP address, country, OS, and a device UUID to the Singular attribution SDK on install and on each login.

  54. BuxMoney

    g.buxmoney

    Medium

    BuxMoney follows remote tasks that navigate, click, scroll, play media, and inject scripts in its autosurf window.

  55. Casper Wallet

    Casper

    Medium

    Casper Wallet sends visited merchant URLs and the active wallet public key to api.bringweb3.io for its BringWeb3 integration.

  56. chat-plus-%E2%80%94-all-in-one-pr

    Tabgraf · Social & Communication

    Medium

    Chat Plus sends selected Google Chat messages to its backend and uploads recorder media to Google Drive.

  57. ChatGPT Extension

    Mara Solutions LLC

    Medium

    ChatGPT Extension uploads user-selected image attachments to ImageBB before sending them to ChatGPT.

  58. Chrome Extension Manager by cloudHQ

    cloudHQ · Tools

    Medium

    This extension lets users view, organize, enable, and disable installed Chrome extensions.

  59. CiteMaker CiteWeb | APA 7th Edn.

    CiteMaker

    Medium

    CiteMaker CiteWeb sends login passwords in GET requests to citemaker.com during popup sign-in.

  60. Cityscapes

    MNS Digital Media · Tools

    Medium

    Cityscapes sends each Chrome top-sites URL to Google's favicon service when it renders the new-tab page.