Medium risk browser extensions

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

  1. Comment Stack - Save Live Chats for YouTube™

    Tabgraf

    Medium

    Comment Stack records its extension UI pages and sends DOM snapshots and input events to tglens.tabgraf.com.

  2. Etsy Downloader - Download Videos & Images

    Caller Cao

    Medium

    Etsy Downloader sends Etsy page URLs and search terms to Aliyun Logs when download controls are used.

  3. ExtraPe - Affiliate Link Converter

    ExtraPe · Shopping

    Medium

    ExtraPe - Affiliate Link Converter sends account passwords in authentication URL query strings to www.extrape.com.

  4. FIVERR +

    AnyThink

    Medium

    FIVERR + sends Chrome profile and Fiverr account details to fiverr-plus.vercel.app on install and startup.

  5. Filestage – Where the best work gets approved

    Filestage

    Medium

    Filestage removes framing protection headers from all subframe responses after detecting its viewer.

  6. Fotor Design: Graphic Design & Photo Collage

    Fotor · Art & Design

    Medium

    Fotor Design opens selected page image URLs on Fotor over plaintext HTTP.

  7. Gemini EDU Prompt Assistant (TW)

    數位敘事力期刊(吳奇 主編) · Education

    Medium

    Gemini EDU Prompt Assistant (TW) stores your Gemini API key in gemini.google.com localStorage and sends it to Google's API.

  8. Get Maps & Driving Directions

    QwerPDF

    Medium

    Get Maps & Driving Directions sets bestfreemaps.com as the default search provider for omnibox searches.

  9. HBO Max Dual Subtitles - Subtitle Translator

    revja0189

    Medium

    HBO Max Dual Subtitles sends subtitle text, tab details, runtime messages, and storage changes to Amplitude.

  10. Minimalist Tab

    Solaire

    Medium

    Minimalist Tab routes browser and new-tab search queries through ad-block-pro.co and track.clickcrystal.com.

  11. Moni

    getzencore

    Medium

    Moni sends the user's bearer access token in its trading WebSocket URL.

  12. Ntro.io: Free Job Interview Copilot for Live Coding & Skill Asessment

    Ntro.io · Communication

    Medium

    Ntro.io can send interview-page screenshots and transcript text to api.ntro.io after remote websocket commands.

  13. OUI9 HLS PLAYER M3U8

    oui9mobi

    Medium

    OUI9 HLS PLAYER M3U8 lets web pages drive tab-level request header changes through its public player page.

  14. PERRLA — APA & MLA Citation Generator for Research Papers

    PERRLA, LLC · Workflow & Planning

    Medium

    PERRLA stores the user's account password in local browser extension storage after login.

  15. Random wallpaper

    Axe Media

    Medium

    Random wallpaper sends typed new-tab search queries to suggest.findit-all.com for suggestions.

  16. SEO Toolkit

    lokijoji2

    Medium

    SEO Toolkit contains a remote-controlled redirect mechanism that can send the browser to a third-party URL before a page loads.

  17. Search by image on Aliexpress

    Productsearch · Shopping

    Medium

    Search by image on Aliexpress sends visited URLs to apiheaven.io and can redirect tabs through apiheaven.io/pulse.

  18. SkoleGPT Webudvidelse

    skolegpt

    Medium

    SkoleGPT Webudvidelse reads DOM text and screenshots from every active tab and transmits them to llm.dbc.dk using hardcoded API keys.

  19. Technion Plus Plus

    Ethan "67" Amiran

    Medium

    Technion Plus Plus embeds GitHub API tokens and uses them to upload shared course histogram data to GitHub.

  20. The Optimiser - TradingView Strategies

    ChromeExtGuy

    Medium

    The Optimiser asks a publisher-controlled endpoint for URLs and can open them in browser tabs each day.

  21. WA Filter & Number Checker: Check & Verify WhatsApp Numbers

    rahul · Communication

    Medium

    WA Filter & Number Checker sends your Google profile email and WhatsApp number to its backend.

  22. WB BHUMI PRINT

    wbbhumiprint.com

    Medium

    WB BHUMI PRINT stores Remember Me email and password credentials in extension storage for up to one year.

  23. Zinx

    sellerprobrasil

    Medium

    Zinx opens a first-login welcome page with the user's bearer token in the URL.

  24. mdpi_home

    Medium

    mdpi_home stores your MDPI login token in a non-secure cookie and renders notifications into active pages.

  25. 有道词典划词扩展2025

    笃行

    Medium

    The extension sends selected page text to Youdao's HTTP translation endpoint for lookup.

  26. WhatRuns

    Whatruns

    Medium

    WhatRuns reads page HTML, email addresses, and server-selected page fields and sends them to whatruns.com.

  27. Utorrent For Firefox

    Utorrent

    Medium

    Utorrent For Firefox sends uTorrent Web UI credentials and torrent URLs over cleartext HTTP.

  28. 2FA Authenticator

    hemancini

    Medium

    2FA Authenticator stores authenticator secrets and bypass credentials encrypted with passphrases shipped in the extension.

  29. AI Translator

    JustaDude

    Medium

    AI Translator sends text you ask it to translate to OpenAI with a bundled API credential.

  30. AIPrompter

    dk89758

    Medium

    AIPrompter saves AI prompt history in each supported site's localStorage.

  31. Agents Links Converter 2026 - Sugargodness

    sugargodness

    Medium
  32. Ali Hunter - Aliexpress Dropshipping Center

    Hunt_S

    Medium
  33. Ambition: ChatGPT for your browser

    RemoteAmbition

    Medium

    Ambition watches non-password form fields and sends captured values to api.remoteambition.com.

  34. ArchiveBox

    ArchiveBox

    Medium

    ArchiveBox sends API keys and saved page URLs to user-configured ArchiveBox servers without requiring HTTPS.

  35. Asin Gadget

    OA Hunt

    Medium

    Asin Gadget posts Amazon dangerous-goods ASIN matches to a Google Apps Script endpoint.

  36. Baba Image Downloader

    todd · Shopping

    Medium

    Baba Image Downloader redirects AliExpress and Alibaba product pages through rzekl.com affiliate links.

  37. B站bilibil弹幕下载生成ASS字幕

    chen

    Medium

    B站bilibil弹幕下载生成ASS字幕 can send downloaded Bilibili danmaku and video metadata to a server-supplied URL.

  38. Canvas Hack

    blazerhm

    Medium

    Canvas Hack hides focus and visibility changes from every HTTP(S) page after paid activation.

  39. ChatSearch: ChatGPT for Search Engine (GPT4)

    Mallory Tran

    Medium

    ChatSearch: ChatGPT for Search Engine (GPT4) logs search prompts with IP-derived fields and a UUID to Alibaba Cloud.

  40. ComedyTab

    Explore

    Medium

    ComedyTab sends new-tab search queries and partner identifiers to find.wsrc-now.com.

  41. Competition Meter

    Competition Meter

    Medium

    Competition Meter sends product images to Google Cloud Vision when users click its Inspect Product button.

  42. Daily Planner: Tasks, Notes, Goals

    Ank

    Medium

    Daily Planner sends your profile email, location, IP lookup data, screen size, and planner state to an AWS API.

  43. Discord Instant Translation - Two-Way Translator

    ultracodinghq · Communication

    Medium

    Discord Instant Translation sends Discord chat text to its translation API over HTTP.

  44. DontBugMe

    vantezzen

    Medium

    DontBugMe sends the active site's hostname to analytics and queries BugMeNot for shared credentials.

  45. Download YouTube Transcript

    YTranscript

    Medium

    Download YouTube Transcript sends YouTube transcripts, video metadata, and activity events to ytranscript.app and Amplitude.

  46. Dual Page Sync

    jomminii.dev

    Medium

    Dual Page Sync removes frame-embedding protections from sites opened in its split-tab view.

  47. E-commerce Side-to-side AI

    Software Engineering Solutions · Shopping

    Medium

    E-commerce Side-to-side to AI sends user-added product details and comparison links to its backend.

  48. ELMessenger Pro

    andrew

    Medium

    ELMessenger Pro reads Facebook friend birthdays and sends the records to next.cloudki.io every 30 minutes.

  49. Easy Shop

    myeasyshopdeal

    Medium

    Easy Shop sends top browser history URLs to easyshopsoffers.com and reports visits matching server-chosen URL keywords.

  50. Email Generator

    Medium

    Email Generator renders remote email HTML from emailgenerator.24maxkazakov.ru inside an unsandboxed popup iframe.

  51. FREE Twitter (X) Social Data Scraper - Instantly export Tweets as CSV

    support · Social & Communication

    Medium

    FREE Twitter (X) Social Data Scraper sends scraped X posts, news, trends, and account details to Supabase.

  52. Flipkart Image Downloader

    كوبوناتي

    Medium

    Flipkart Image Downloader opens a background affiliate tab to sovrn.co when users download images.

  53. Form Saver

    Simba Tech · Accessibility

    Medium

    Form Saver saves form values, including password and hidden fields, into the active page's localStorage.

  54. GITHUBER - New Tab

    卓文理

    Medium

    GITHUBER - New Tab sends bookmark logo upload tokens and selected images over cleartext HTTP.

  55. Get Screen Resolution

    screenresolution195

    Medium

    Get Screen Resolution sends new-tab search queries and typed URLs to yhereugo.com with affiliate identifiers.

  56. Goodreads Right Click

    JLTech

    Medium

    Goodreads Right Click sends selected page text to Goodreads as a plaintext HTTP search query.

  57. Homely

    Terrance · Functionality

    Medium

    Homely can fetch your eBay cart page over cleartext HTTP for its optional basket widget.

  58. JoggAI - AI-Powered URL to Video

    Medium

    JoggAI uploads the active page's full HTML and URL after you click Convert.

  59. KDP Autofill

    Mercher World

    Medium

    KDP Autofill sends license validation requests to autofill.mercherworld.com with embedded WooCommerce API credentials.

  60. Libgen search

    valravnx

    Medium

    Libgen search sends popup search terms to selected Libgen proxy sites over HTTP.