Medium risk browser extensions

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

  1. Sweezy Custom Progress Bar

    Sweezy · Entertainment

    Medium
  2. YouTube Mini Player

    Anton Khoteev

    Medium

    YouTube Mini Player generates a persistent device fingerprint and sends it with every request to the developer's server.

  3. Ad Skip Master for Youtube

    mauricebuckner966

    Medium
  4. CFCA CryptoKit.CIB Extension

    CFCA

    Medium

    CFCA CryptoKit.CIB Extension forwards caller-supplied native host names without validation, allowing any authorized origin to connect to arbitrary native messaging hosts.

  5. CJDropshipping

    CJdropshipping

    Medium

    CJDropshipping stores your raw account password in Chrome sync when remember password is selected.

  6. Cashback Ninja

    Advantage

    Medium
  7. ClearTok

    auroroa · Tools

    Medium

    ClearTok sends your TikTok username and repost-removal activity to its own servers via a session-based tracking system.

  8. CocoShot: Screenshot & Screen Recorder

    https://cocoshot.net · Privacy & Security

    Medium

    CocoShot lets any website request and receive your camera and microphone device list through its permissions page.

  9. Workspace

    Devolutions

    Medium

    Devolutions Workspace reads form fields on every page to autofill saved logins, and ships hardcoded credentials for its telemetry server.

  10. EXIF Viewer Pro

    QRExt · Art & Design

    Medium

    EXIF Viewer Pro sends Flickr photo IDs to api.flickr.com over HTTP when you request EXIF data for Flickr images.

  11. fba calculator

    sellerapp-dev · Workflow & Planning

    Medium
  12. Vimeo Downloader

    alexwilliam63541 · Entertainment

    Medium

    Free Vimeo Downloader sends a persistent UUID and usage events to Alibaba Cloud logging infrastructure on install and download actions.

  13. legrooms+-for-google-flig

    Workflow & Planning

    Medium
  14. LockSelf

    LockSelf

    Medium

    LockSelf Professional Password Manager intercepts outgoing request bodies on every website to detect and capture username and password pairs.

  15. MAL-Sync

    lolamtisch · Social & Communication

    Medium

    MAL-Sync fetches remote configuration from chibi.malsync.moe to determine which anime sites receive dynamically registered content scripts.

  16. PDF Tab

    Tara McDride

    Medium
  17. SAFEQ Cloud

    YSOFT

    Medium

    SAFEQ Cloud ships a Playwright testing backdoor in production that any Chrome extension can use to disable authentication or spoof identity.

  18. Scr YT Video

    uScreenshoter

    Medium

    Screenshot YouTube Video sends the current page URL and a persistent browser ID to api.videodlservice.com daily.

  19. Streaming Search

    Streaming-Search

    Medium
  20. Sweezy

    Sweezy · Entertainment

    Medium
  21. TON Wallet

    ton-wallet-group

    Medium

    TON Wallet injects a wallet provider into every page that can return the logged-in TON address and balance.

  22. Titans Quick View - Amazon Niche Finder

    https://selfpublishingtitans.com/ · Workflow & Planning

    Medium

    Titans Quick View sends Amazon search cookies and a browser fingerprint to Self Publishing Titans for BSR results.

  23. YouTube Translator

    livepolls.app

    Medium
  24. dataslayer

    Sean Adams

    Medium

    dataslayer forwards tag-management data from every inspected frame to the frame's parent page.

  25. Adminer

    adminer-extension

    Medium
  26. Amazon Order History Reporter

    philip

    Medium

    Amazon Order History Reporter transmits an RSA-encrypted user email and order metadata to the developer's server on each order history scrape.

  27. Browser-Surf

    Browser-Surf

    Medium

    Browser-Surf replaces the new tab page with a search form that forwards every query to browser-surf.xyz with an affiliate tracking ID.

  28. ChatGPT File Uploader

    automatemylife00

    Medium
  29. Crunchyroll: Picture in Picture [QVI]

    Awesome Extensions · Entertainment

    Medium

    The extension mints a token from your Crunchyroll session and sends your watch history, profiles, and subscription data to me3x.online.

  30. DeepTranslate

    Tools

    Medium

    DeepTranslate routes all translated page text through its own proxy server and tracks each installation with a persistent UUID sent on every request.

  31. EuroSaver – Amazon Europe Price Comparison

    Foundere Developer · Shopping

    Medium

    EuroSaver sends the Amazon marketplace country from product pages to eurosaver.net for banner selection.

  32. Exta

    chasewitherspoon · Social & Communication

    Medium
  33. VPN Super

    VPN - Super Fast & Unlimited · Privacy & Security

    Medium

    Free VPN - Super routes all your browser traffic through operator-supplied proxy servers configured from the vendor's remote API.

  34. Krisp: Accent Converter for YouTube

    krisp.ai

    Medium

    Krisp records Google Meet call audio and transcripts and uploads them to Krisp's servers, and rewrites YouTube's content-security-policy.

  35. Net iD Client

    Pointsharp AB

    Medium

    Net iD Client bridges web pages to a local native app without validating message origins, allowing any page script to relay requests and receive responses.

  36. Netflix Extended

    SVODExtensions · Entertainment

    Medium

    Netflix Extended transmits a persistent user ID to gathering.solutions and lets svodextensions.com request broad browser permissions.

  37. Pague Menos Be!Tech

    betech.paguemenos

    Medium

    Pague Menos Be!Tech can collect page DOM and script values and send them to paguemenos.betechers.com.br.

  38. Paint Tool for Chrome

    Paint Online App. · Workflow & Planning

    Medium

    Paint Tool for Chrome saves your drawings and text into each website's localStorage when you use its overlay.

  39. Record Google Meet

    dansolo2025

    Medium

    Record Google Meet sends your Google account email and IP address to app.easymeetrecord.com for subscription and geo-based paywall checks.

  40. SVG Gobbler

    Ross Moody

    Medium

    SVG Gobbler sends SVG markup to a remote cloud function when converting to JSX, and transmits a usage counter to the same endpoint on each gobble action.

  41. Screen Ruler - Measure and Inspect the Web

    Mr Violets · Developer Tools

    Medium

    Screen Ruler exposes its stable extension ID in page-visible DOM markers when the ruler is activated.

  42. S+

    SlitherPlus.io

    Medium
  43. SmartOn Pass

    Soliton Systems K.K.

    Medium

    SmartOn ID Pass Extension encrypts native messaging traffic with a hardcoded AES-256 key, exposing credentials to any local process.

  44. TwiHD

    TwiHD

    Medium

    TwiHD Twitch 1080p routes browser traffic through remotely-configured proxy servers and transmits device identifiers and IP addresses to its backend.

  45. XTranslate

    Roman Esco · Education

    Medium

    XTranslate sends translated text and a persistent installation UUID to its own servers and usage events to Google Analytics.

  46. Snipo

    Dmytro Nabok · Education

    Medium

    Snipo transmits a persistent user UUID and IP address to Mixpanel on every page load across all websites.

  47. ySense Addon

    Prodege, LLC

    Medium

    ySense Addon fetches account and notification data from addon.ysense.com over plaintext HTTP.

  48. Эй, Бро!

    Эй, Бро!

    Medium

    Эй Бро ChatGPT helper transmits all chat conversations, including attached screenshots, to its own backend server at ai-backend.heybro.ai.

  49. AI Chat Exporter: Gemini to PDF, MD and more

    ShengChen Inc. · Workflow & Planning

    Medium
  50. CatalyzeX

    gragtah · Developer Tools

    Medium

    CatalyzeX sends page URLs, paper titles, and arxiv IDs to its servers on every academic page visit, and links this activity to authenticated user accounts via Mixpanel.

  51. AODocs - Smartbar

    AODocs

    Medium

    AODocs Smartbar stores a live Google Drive OAuth token in session storage accessible to untrusted page scripts on Google Drive, Docs, and Gmail.

  52. Affixa

    Notably Good Ltd

    Medium
  53. AliDropship

    AliDropship

    Medium

    AliDropship 2.0 sends AliExpress product data and order details to its own servers and a third-party GraphQL endpoint.

  54. AliScraper

    Spocket

    Medium

    AliScraper reads authentication tokens from dsers.com pages and forwards them to ac.dsers.com to retrieve product listings for bulk import.

  55. Altair

    imolorhe

    Medium

    Altair loads third-party plugin code from cdn.jsdelivr.net or a user URL and runs it with access to your GraphQL queries and auth headers.

  56. 🎤 -> 📝 in Wpp™

    admin · Accessibility

    Medium
  57. Discord Token Login

    Meta Infinity

    Medium

    Discord Token Login sends paste-event telemetry with the active tab hostname and field tag to its analytics proxy.

  58. Gemini Notebook to PDF, Word, Markdown export

    tarasov.slavas2002 · Tools

    Medium

    On 'Send debug data', the extension sends its entire local storage, including stored Google OAuth access and refresh tokens, to its server.

  59. IPRoyal Proxy Manager

    iproyaldevs

    Medium

    IPRoyal Proxy Manager sends a persistent device ID and hashed user ID to Google Analytics on login and other events.

  60. Image Translator

    livepolls.app · Workflow & Planning

    Medium