Medium risk browser extensions

1,632 browser extensions our behavioural analysis rates medium risk, with the evidence behind each verdict.

  1. Sticky Note Board Extension

    Monetize Engine

    Medium

    Sticky Note Board Extension redirects new-tab search queries to search.notesticky-extension.com with an affiliate tracking ID.

  2. TOTP Authenticator

    binaryboot

    Medium

    TOTP Authenticator reads Firebase account data and decrypts it with a key derived only from the user's email address.

  3. Tab Suspender

    TabSuspender · Workflow & Planning

    Medium

    Tab Suspender exposes open-tab titles, URLs, and favicon URLs to pages when its tab manager is opened.

  4. Talis Reading Lists Bookmarking

    extension.chrome

    Medium

    Talis Reading Lists Bookmarking sends the URL of any site you click its toolbar on to Google Analytics with a persistent install ID.

  5. Text Spotlight

    crafty184

    Medium

    Text Spotlight sends entered URLs to edurls.org to create shortened links or QR codes.

  6. Tool 42

    Pavlo Hromadchuk

    Medium

    Tool 42 loads the remotejs.com agent into its extension page when opened with a debug hash.

  7. Topview AI extension: Turn Your Product Into Viral Videos

    topview.ai · Tools

    Medium

    Topview AI extension lets any web page seed its social publishing state and open supported social platform tabs.

  8. Traffic Ad Bar Surf Bar

    Traffic Ad Bar

    Medium

    Traffic Ad Bar Surf Bar removes frame protections and rewrites subframe request headers in its Traffic Ad Bar tabs.

  9. Transfer Dropbox to Google Drive

    multcloud.com

    Medium

    Transfer 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.

  10. Triton Tab

    tritontab.com · Workflow & Planning

    Medium

    Triton Tab sends IP-derived latitude and longitude to its weather API over cleartext HTTP.

  11. UrbanTabs

    pietechologiesinc

    Medium

    UrbanTabs sends searches typed on its new-tab page to bseeksrc.com.

  12. PoVim

    aalberustin · Workflow & Planning

    Medium
  13. VK Music Player — музыкальный плеер без рекламы

    VK Next · Social & Communication

    Medium

    VK Music Player embeds a Last.fm API secret and removes response security headers for pages it loads.

  14. VideoTogether

    maggch

    Medium

    VideoTogether lets any webpage use its bridge to read whitelisted service responses and write records into extension storage.

  15. View Manuals

    View Manuals · Accessibility

    Medium

    View Manuals sends every keystroke typed in its search bar to viewmanuals.com in real time.

  16. Vivid Sparkles

    taylorkelley732 · Workflow & Planning

    Medium

    Vivid Sparkles sends new-tab search queries with persistent install identifiers to search.vividsparkles.net.

  17. WA Toolbox by Elbruz Technologies

    Elbruz Technologies · Accessibility

    Medium

    WA Toolbox by Elbruz Technologies sends deleted WhatsApp message bodies and call records to its Firebase project.

  18. WAPPMASTER Contacts Extractor

    Rao Information Technology

    Medium

    WAPPMASTER Contacts Extractor sends the WhatsApp account number it reads from web.whatsapp.com storage to Aptabase.

  19. WAScheduler - WA Message Scheduler

    wadeck-publisher

    Medium

    WADeck reads your WhatsApp phone number and sends URLs from private conversations to third-party link-preview servers.

  20. Web Color Inverter Tool

    johnchen88723

    Medium

    Web Color Inverter Tool sends each completed tab navigation's hostname with a persistent UUID to tracker01.paradisesv.net.

  21. Wingman Clock

    office@searchologic.com

    Medium

    Wingman Clock sends new-tab search queries to goog.Wingmanclock.com with an affiliate tracking ID.

  22. Worldwide Clock Extension

    Online Leonz

    Medium

    Worldwide Clock Extension sends new-tab search queries to search.worldwideclockextension.com with a fixed traffic ID.

  23. Youtube Summary With AI

    Dictanote

    Medium

    Youtube Summary With AI sends page URLs and video metadata to PostHog analytics when users trigger AI features.

  24. YouTubSkipAd

    010pixel

    Medium

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

  25. eckoWALLET

    InFlux Technologies LLC

    Medium

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

  26. simpleGestures

    kojima

    Medium

    simpleGestures lets web pages mimic mouse gestures that trigger tab actions through the extension.

  27. stopRU

    Taras

    Medium

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

  28. 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.

  29. 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.

  30. 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.

  31. 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.

  32. 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.

  33. 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).

  34. 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.

  35. 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.

  36. 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.

  37. 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.

  38. 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.

  39. 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.

  40. Recipio

    To Go Networks

    Medium

    Recipio routes all search queries through Yahoo affiliate search with hardcoded partner tracking codes, without disclosing this to users.

  41. 1688 search by image

    Shopping

    Medium

    1688 Search by Image & Image Downloader reads 1688 and Taobao login cookies for its shopping search features.

  42. 1ClickFav

    office@searchologic.com

    Medium

    1ClickFav sends new-tab search queries to click.1clickfav.com with a fixed tracking ID.

  43. 2! Authenticator

    FlyteSoft · Workflow & Planning

    Medium

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

  44. 2FA Authenticator Guard

    Mara Solutions LLC · Privacy & Security

    Medium

    2FA Authenticator Guard encrypts no-login TOTP secrets with a hardcoded password stored in the extension code.

  45. 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.

  46. AMALYZE

    AMALYZE Inc. · Workflow & Planning

    Medium

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

  47. 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.

  48. Adblock for YouTube Block Ads Skip Video Sponsored

    Ads Blocker Office

    Medium

    Adblock for YouTube Block Ads Skip Video Sponsored rewrites matching merchant tabs to affiliate links from Google Sheets.

  49. Advanced Notepad

    Mr. Alien · Workflow & Planning

    Medium

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

  50. AiPrice Search by Image for Amazon

    aiprice2 · Shopping

    Medium

    AiPrice(AliPrice) Search by Image for Amazon tracks matched browsing URLs and sends them to api.aliprice.com.

  51. 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.

  52. Ali Invoice

    Dropshipping Store

    Medium

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

  53. AliExpert

    AliExpert Team · Shopping

    Medium

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

  54. AliExpress Image Search - AliCompare

    alicompare.me

    Medium

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

  55. AliSave - Download AliExpress Images & Videos

    alisave.info

    Medium

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

  56. Aliexpress Dropshipping

    MA-Group

    Medium

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

  57. 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.

  58. AH

    AmazingHiring

    Medium
  59. 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.

  60. 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.