Education extensions

Security reviews of 210 Education browser extensions, each rated on what its code does when it runs.

  1. %EB%9E%AD%ED%94%8C%EB%A6%AD%EC%8A%A4-%EB%84%B7%ED%94%8C%EB%A6%AD%EC%8A%A4-%EC%9D%B4%EC%A4%91%EC%9E%90%EB%A7%89-ai-%EC%98%81%EC%96%B4-%ED%95%99%EC%8A%B5

    Clean

    랭플릭스 sends authenticated Netflix watch activity to PostHog with the Netflix movie ID.

  2. Aidify

    to.edlyn

    Clean

    Aidify reads Google Docs revision history and edit text to build writing-process reports.

  3. AnkiNLM

    lkmss

    Clean

    AnkiNLM reads NotebookLM flashcard and quiz data to create local copy and download exports.

  4. Duolingo Max

    apersongithub

    Low

    Duolingo Max modifies Duolingo pages to unlock paid subscription features and bypass feature gates.

  5. Gemini EDU Prompt Assistant (TW)

    數位敘事力期刊(吳奇 主編)

    Medium

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

  6. Hindi Dictionary

    CHLAMYS SOFTWARE

    Clean

    Hindi Dictionary sends selected single words from any website to k.kodand.com for dictionary lookups.

  7. Lookup Definitions Online

    pMan

    Clean

    Lookup Definitions Online sends selected page text to dictionary sites when you use its context-menu lookup.

  8. play-plus-%EC%BF%A0%ED%8C%A1%ED%94%8C%EB%A0%88%EC%9D%B4-%EA%B8%B0%EB%8A%A5-%ED%99%95%EC%9E%A5

    김사람

    Clean

    Play Plus reads Coupang Play playback request headers to fetch subtitle metadata and subtitle files.

  9. AI Homework Helper

    Live Polls

    Clean

    AI Homework Helper sends profile identifiers and homework prompts or screenshots to livepolls.app and Imgkits AI endpoints.

  10. Anki Tool

    blawand

    Low

    Anki Tool sends AI auto-fill flashcard details and existing field content to its Cloudflare Worker.

  11. Citation Generator: InText

    intextcitationco

    Clean

    Citation Generator: InText sends user-entered website citation URLs to public CORS proxy services.

  12. Double Subtitles for HBO Max by MovieLingo

    movielingo.app

    Clean

    Double Subtitles for HBO Max by MovieLingo sends HBO Max and Max subtitle text to Google Translate for second subtitles.

  13. EBSCOhost Passport ™

    EBSCO Information Services

    Low

    EBSCOhost Passport embeds an EBSCO OAuth client secret and sends it to EBSCO's token endpoint.

  14. Flexi - AI Tutor

    CK-12 Foundation

    Low

    Flexi - AI Tutor sends active-page context to CK12 while its side panel is open.

  15. Hello Kitty Wallpapers HD New Tab - Sanrio Pink Backgrounds

    TabVerse

    Low

    Hello Kitty Wallpapers HD New Tab sends custom shortcut URLs to Google's favicon service.

  16. HoverTranslate

    Kozii

    Clean

    HoverTranslate sends selected YouTube caption text to translation services when you hover subtitle words.

  17. JP English Dictionary: English to 200 Languages

    Hoàng Hiệp

    Clean

    JP English Dictionary sends hovered or selected page text to the configured translation provider.

  18. MAPIT PROCTOR

    MyAnatomy - MAPIT

    Clean

    MAPIT PROCTOR sends MyMapIT test session and extension status to MyMapIT proctoring servers.

  19. NihongoTube

    NihongoTube

    Low

    NihongoTube submits YouTube video details, transcript-derived metrics, and an extension fingerprint to api.nihongotube.app.

  20. Studylib New Tab - Startpage with flashcards

    Studylib.net

    Low

    Studylib New Tab handles sign-in messages on login_popup pages and stores the supplied StudyLib profile.

  21. %E6%9C%89%E9%81%93%E8%AF%8D%E5%85%B8%E5%8F%B3%E9%94%AE%E6%9F%A5%E8%AF%A2

    northteam

    Medium

    有道词典右键查询 sends selected text from its context-menu lookup to dict.youdao.com over HTTP.

  22. AIHR Member Start Page

    Low

    AIHR Member Start Page records its new-tab page with Datadog RUM session replay.

  23. Flashcard Lab: Vocabulary & Language Learning

    tidisventures

    Clean

    Flashcard Lab sends saved flashcard text and definitions to Amplitude analytics.

  24. Lufe.ai: AI Automatic Translator - bilingual translate | Select Translate

    lufeaiapp

    Low

    Lufe.ai sends text selected for translation to external translation services.

  25. Quick Translate - AI Language Translator

    hungf.hp

    Clean

    Quick Translate - AI Language Translator sends selected page text to Google Translate for translation.

  26. R Discovery: Academic Research

    Cactus Communications Pvt. Ltd.

    Medium

    R Discovery: Academic Research sends article metadata to R Discovery and posts CleverTap analytics with a bundled upload passcode.

  27. TypeOS: AI Humanizer, Research Assistant & Essay Writer for Google Docs

    VibeGrade

    Low

    TypeOS lets webpages ask the extension to fetch an image and write it to your clipboard.

  28. Underleaf | LaTeX AI Copilot

    Underleaf

    Clean

    Underleaf sends selected Overleaf document text and nearby editor context to underleaf.ai when AI features are used.

  29. Vocab by Preply

    Preply

    Clean

    Vocab by Preply sends selected words and the current page URL to Preply telemetry.

  30. Web Page Reader

    Cosmologix

    Low

    Web Page Reader TTS Text To Speech writes reader state and preferences into each page's web storage.

  31. WebOutLoud - Text to Speech Web Reader

    Bret Lester

    Clean

    WebOutLoud sends page text to its API for summaries and selected text to AWS Polly for premium speech.

  32. ZapStudy Unlocker

    Snappy

    Clean

    ZapStudy Unlocker sends homework-question page URLs to opp.zapstudy.com when the user clicks its unlock button.

  33. ideaocam

    funtechnologyinnovation

    Medium

    ideaocam makes camera media uploaded to Google Drive readable to anyone with the link.

  34. APA citation generator

    u.kvasnickowa2015

    Clean

    APA citation generator sends the active tab URL to api.citeas.org when you request a citation.

  35. Anki Dictionary

    anki.importer

    Clean

    Anki Dictionary sends selected lookup words and nearby page context to Wordwise for paid or logged-in lookups.

  36. Bing Search Helper

    DEVELOPER RATNA

    Clean

    Bing Search Helper automates Bing searches and Microsoft Rewards clicks in extension-controlled tabs.

  37. Desmos Dashboard Download

    Greg Epstein

    Clean

    Desmos Dashboard Download turns visible Desmos dashboard student names and response statuses into a local CSV.

  38. DuoNinja - Dual captions for YouTube videos

    Mink

    Clean

    DuoNinja sends imported Duolingo vocabulary rows to its own API when you choose to import them.

  39. Language Learning with YouTube-AFL

    App For Language

    Medium

    Language Learning with YouTube-AFL signs AI coach requests with an embedded secret and opens Apple sign-in over HTTP.

  40. Marble - LeetCode Tutor

    Marble

    Low

    Marble sends your OS and IP-derived location to its Cloud Function when installed or updated.

  41. notebooklm-%E5%8C%AF%E5%87%BA%E5%B7%A5%E5%85%B7

    數位敘事力期刊(吳奇 主編)

    Medium

    NotebookLM EDU Enhancer(TW) stores an AI Studio API key in NotebookLM page storage and exposes note text to parent frames.

  42. Quizplus

    Quizplus Chrome Extension Publisher

    Low

    Quizplus sends Google search terms and clicked result details to quizplus.com with a persistent client ID.

  43. Sabi - AI Whisper & Dual Subtitles on Netflix, YouTube, Disney+, Viki

    Sabi

    Clean

    Sabi sends subtitle text and exercise answers from supported streaming pages to Sabi AWS API Gateway endpoints.

  44. Smart AI Translator for Web & YouTube Subtitles — Elwo

    Elwo

    Clean

    Smart AI Translator sends selected text and page URLs to Google Analytics when users invoke the translation UI.

  45. Smodin - Detect AI, Humanize Instantly—Anywhere You Write.

    Smodin.io

    Low

    Smodin lets parent pages message its all-frame content script to replace text inside framed editors.

  46. spotlight-lingo-%F0%9F%8C%8E-transl

    Eugene Gluhotorenko

    Clean

    Spotlight Lingo sends hovered subtitle words to translation services for lookup.

  47. Vocably: Translate and Learn with Flashcards

    vocably

    Clean

    Vocably sends selected translation text and surrounding page context to PostHog analytics before translating it.

  48. WikiCros | Wikipedia Crossword

    Nikos V.

    Clean

    WikiCros sends the active Wikipedia article slug to its Blogspot crossword pages when you use the popup.

  49. tiny_isotope

    OA.mg

    Clean

    tiny_isotope reads the active page for a DOI and opens that DOI on the configured paper-search service.

  50. Better IUT RCC

    Paul B

    Clean

    Better IUT RCC fetches theme CSS from betteriutrcc.bayfield.dev and injects it into IUT RCC intranet pages.

  51. Calculator

    AppGeek

    Medium

    Calculator sends the selected image URL to calculatornow.info when its image context-menu action is used.

  52. Canvas Final Grade Calculator

    Michael Leong

    Clean

    Canvas Final Grade Calculator reads your final grade from SJUSD Canvas when its popup opens.

  53. Canvas GPA Calculator

    gavintyho

    Clean

    Canvas GPA Calculator reads Canvas course and grade details and stores calculated GPA data in Chrome sync storage.

  54. Darkmode for Classroom

    JTLR Group

    Low

    Darkmode for Classroom injects CSS that loads replacement Google Classroom icons from svgshare.com.

  55. EPUB Translator - Translate Ebook Online

    Clean

    EPUB Translator sends the current PDF URL and filename to translate.livepolls.app when you click its translate button.

  56. EduSynch

    eproctoring-group

    Medium
  57. english-%3C-%3E-thai-dictiona

    wsaryoo

    Medium

    English <-> Thai Dictionary sends typed and selected lookup text to Longdo endpoints over cleartext HTTP.

  58. Explain AI - Explain anything in its context

    Zakaria El hjouji

    Low

    Explain AI submits PDF document URLs to xplnai.com when a PDF opens in Chrome's viewer.

  59. Fluentez-extension

    Low

    Fluentez-extension rewrites Origin and Referer headers on XHR requests sent to api.fluentez.com.

  60. Funlingo - Dual Subtitles for Netflix, Prime Video & YouTube

    getfunlingo

    Low

    Funlingo sends visible page text to Google Translate when you use its page translation feature.