Medium risk browser extensions

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

  1. MSN Homepage Plus

    Microsoft Corporation

    Medium
  2. Magic list

    ARGON INFORMATION TECHNOLOGY CO LLC

    Medium

    Magic list replaces your new-tab page and sends every search you type to rsrc-withus.com with fixed affiliate tags.

  3. MagicSchool AI

    MagicSchool AI · Education

    Medium

    MagicSchool AI sends user action telemetry and auth session tokens to app.magicschool.ai on every interaction across all sites.

  4. Netwrix Password Secure

    Netwrix Corporation

    Medium

    Netwrix Password Secure captures form fields including passwords on every page and fetches autofill configuration from netwrix.com on startup.

  5. OptimAI Lite Node

    OptimAI Network

    Medium

    OptimAI Lite Node collects device fingerprints and reports uptime to api.optimai.network every 10–15 minutes in exchange for passive-income rewards.

  6. PandaTab 新标签页

    leisurelypanda.com

    Medium

    PandaTab replaces your new tab with a full-screen iframe of tab.leisurelypanda.com and grants that remote page clipboard read access.

  7. Pitch Changer

    Andrei K.

    Medium

    Pitch Changer sends session usage data including the origin of visited tabs to its own servers when server-side telemetry is enabled.

  8. Plug Wallet

    Plug Developers

    Medium

    Plug transmits financial transaction details and a persistent user ID to Google Analytics, and exposes multiple third-party API keys in a web-accessible script any page can read.

  9. Prime Video Speeder

    dogooodapp · Fun

    Medium

    Prime Video Speeder collects Amazon account details, email address, and viewing history and transmits them to me3x.online and metricsmint.quest.

  10. RatePunk Hotel Booking Deals

    yard-venture · Travel

    Medium
  11. Right Click Enable

    Medium
  12. Shopify Theme Detector

    Extpose

    Medium

    Shopify Theme Detector sends periodic telemetry to Google Analytics and probes every website the user visits for Shopify store metadata.

  13. Supademo

    Supademo · Tools

    Medium

    Supademo records full DOM snapshots of pages you capture and sends debug logs with the active tab URL and account details to a third-party logger.

  14. Surfe.be

    Dave Modis · Workflow & Planning

    Medium
  15. Tipli: Cashback odměny a kupóny

    Tipli

    Medium

    Tipli scrapes selected page text and sends it with the visited URL to www.tipli.cz.

  16. Traffic Lite

    dtranchina25

    Medium

    Traffic Lite exposes JWT auth tokens in browser-history URLs and accepts storage-wipe commands from any Netlify subdomain.

  17. IMDB Rating on Netflix, Prime & Disney+

    goodmovies · Fun

    Medium

    Trim IMDB Rating sends your streaming page URLs, browsing metadata, and Netflix content details to its own servers and Google Analytics.

  18. Unblocker for YouTube

    Wachee

    Medium
  19. Universal Copy-Enable Copy

    Allen Alexis

    Medium

    Universal Copy sends the hostnames of sites you visit, plus your IP, country and a persistent ID, to its Aliyun logging server.

  20. VPN Japan - Planet VPN lite Proxy

    Free VPN Planet

    Medium

    VPN Japan - Planet VPN lite Proxy decrypts proxy credentials using a hardcoded key and can silently disable competing extensions.

  21. Vetted AI: Your Shopping Agent

    yahoo.commerce.browser.extension · Shopping

    Medium
  22. Video Hunter

    Video Hunter · Accessibility

    Medium

    Video Hunter Downloader collects your IP address and geolocation profile at startup and sends browsing activity to Google Analytics on every download and popup interaction.

  23. Vimeo™ Downloader and chatGPT Video Summary

    save.svdex

    Medium

    Vimeo Downloader collects your IP, location, OS and a persistent device ID and sends them with usage events to an Aliyun log server.

  24. Wanderlustar

    Wanderlustar

    Medium

    Wanderlustar sets itself as your default search engine and routes every search through wanderlustar.com with a fixed affiliate tag.

  25. Weatherly (Weather Forecast)

    Rafi Haidari

    Medium

    Weatherly sends the user's IP address to ip-api.com over plain HTTP on install and every 25 minutes to resolve location for weather lookups.

  26. StoryXpress

    clapboard-acess

    Medium

    StoryXpress Screen Recorder captures your screen, active tab, and webcam and uploads the video in chunks to its servers.

  27. Widilo

    Widilo · Shopping

    Medium

    Widilo Cashback embeds a third-party coupon SDK that tracks users with a persistent UUID and sends browsing events to smartshopping.ai.

  28. Windsurf

    Windsurf

    Medium

    Windsurf Plugin transmits full editor text, file paths, and browsing context to server.codeium.com on each keypress in web-based IDEs.

  29. Xiaohongshu for Desktop

    Seiri

    Medium

    Xiaohongshu for Desktop sends each post's ID and Xiaohongshu access token to a third-party server (api.old-panda.com) to fetch media.

  30. uTab - Unlimited Custom Dashboard

    uTab.io · Accessibility

    Medium

    uTab routes every new-tab search through search.utab.io with a persistent per-user id before redirecting to Bing.

  31. Librezam

    FoxRefire

    Medium

    Librezam sends audio fingerprint samples to an uncontrolled third-party Deno Deploy proxy and embeds recoverable API credentials in its bundle.

  32. twitch_5

    Alexander Choporov (CoolCmd)

    Medium

    Alternate Player for Twitch.tv sends Twitch stream tokens, GPU fingerprint, and session logs to a third-party server over plain HTTP.

  33. AiPrice(AliPrice) Shopping Assistant for Shopee

    aliprice2 · Shopping

    Medium

    AliPrice runs on every website and sends the URL, title and referrer of each page you visit to Google Analytics and its own servers.

  34. AliExpress Coupon Finder

    Alicoupons · Shopping

    Medium

    AliExpress Coupon Finder opens a hidden tab to the developer's AliExpress affiliate link, attributing your purchase commission to them.

  35. Coursology

    Coursology · Education

    Medium

    Coursology sends selected text and tab screenshots to its AI API and stores user-uploaded files publicly on Vercel Blob storage.

  36. CrapApi Http Test

    https://api.crap.cn

    Medium

    CrapApi Http Test syncs your saved API requests, including headers and credentials, to its backend over unencrypted HTTP.

  37. DownloadAs PNG JPG

    DownloadAs PNG JPG

    Medium

    DownloadAs PNG JPG sends a persistent device UUID to Google Analytics every hour via a background heartbeat.

  38. Easy Video Finder

    Easy Video Finder

    Medium
  39. FadBlock Origin

    0x48piraj

    Medium

    FadBlock Origin fetches its ad-detection rules from a remote GitHub Pages endpoint on install and update.

  40. Ground News

    Ground News · News & Weather

    Medium

    Shows how other news outlets cover the article you are reading.

  41. Group Contact Extractor for WA

    hb623999

    Medium
  42. IP Unblock VPN - A Free VPN to Unblock websites

    Free VPN

    Medium

    IP Unblock VPN routes all browser traffic through a plain HTTP proxy with no encryption of its own.

  43. Leetcode helper by labuladong

    Medium

    Leetcode helper by labuladong places the user's labuladong site token into a LeetCode page iframe URL.

  44. Locker

    Locker

    Medium

    Locker sends every URL visited, the domain of each site, and product page details to its vendor servers across all websites.

  45. manga-translator%F0%9F%8D%93

    Ichigo LLC · Accessibility

    Medium

    Manga Translator sends a device fingerprint and base64-encoded image data to ichigoreader.com with every translation request.

  46. ManualsSearch

    manualssearch

    Medium
  47. Minea

    Minea

    Medium

    Minea reads Facebook profile data (ID, name, city, birthday, gender) while browsing the Ads Library and sends it to data.minea.com.

  48. Monosearch

    inbayse

    Medium

    Monosearch reads Amazon product and seller data from pages you view and forwards it to the vendor's mnsearch.com and mnrate.com backends.

  49. Netflix Speeder: adjust playback speed [QVI]

    dogooodapp

    Medium
  50. OP_WALLET

    opnet

    Medium

    OP_WALLET sends a persistent device ID and Bitcoin wallet address to its servers on every browser start.

  51. OceanHero

    OceanHero GmbH

    Medium

    OceanHero reads signed-in Google accounts and top-visited sites, and forwards your user ID to an ad network on every new tab.

  52. Open in Foxit™ Reader

    lunu.bounir

    Medium

    Open in Foxit™ Reader passes web-origin PDF URLs to a native shell command without sanitization when a custom Foxit path is configured.

  53. QuickForm - Autofill & Form Filler

    quickform.pro · Workflow & Planning

    Medium

    QuickForm Record Mode stores typed form values, including password inputs, in extension storage.

  54. Risk Reminder Remover

    Medium
  55. Ultimate

    Alrovi

    Medium

    RoGold Ultimate transmits Roblox gameplay data to rogold.live every minute and loads remote CSS without integrity verification.

  56. Satellite Earth Maps

    bestfreemaps.com · Tools

    Medium
  57. Scan WP - WordPress Theme and Plugin Detector

    OK Digital Ltd.

    Medium

    Scan WP sends the active tab URL to scanwp.net and renders the raw HTML response without sanitization.

  58. Skins for YouTube

    Oleksii Semeniuk · Fun

    Medium

    Skins for YouTube receives CSS and image URLs from youtube-skins.com and injects them into YouTube pages, with the operator able to open new tabs remotely.

  59. Snapchat Camera

    Snapchat · Functionality

    Medium

    Snapchat Camera for Chrome reports per-site usage events and UI interactions to Snapchat's servers on every page visited.

  60. TG DownloadHelper - Telegram Video Download

    dakshxnumd · Tools

    Medium

    TG DownloadHelper transmits the active tab URL, user email, and a persistent UUID to Alibaba Cloud on install, update, and each download action.