Education extensions

Security reviews of 192 Education browser extensions, each rated on what its code does when it runs.

  1. Youtube Timestamp Saver

    Asfand Saddiqui

    Medium

    Youtube Timestamp Saver stores saved video thumbnail URLs that the options page requests from YouTube over HTTP.

  2. azVocab Dictionary

    CTH EDU

    Clean

    azVocab Dictionary sends selected webpage text to azvocab.ai when immediate lookup is enabled.

  3. %E5%AD%A6%E6%9C%AF%E8%B5%84%E6%BA%90%E5%85%A8%E7%BD%91%E6%90%9C%E7%B4%A2

    TianWangLiJing

    Clean

    学术资源全网搜索 sends selected page text or URLs to configured search and AI services when you use its selection tools.

  4. DeepAcquire

    Acquire Language

    Clean

    Deep Acquire Language sends auto-generated YouTube subtitle chunks to its server for enhancement.

  5. TestWhiz: AI for quizzes and assignments 📚

    testwhizai

    Low

    TestWhiz listens for a page-posted LOGIN_SUCCESS message with no origin check and stores the supplied userId on every site.

  6. ResearchWize

    WizeCore

    Clean

    ResearchWize sends full page content to its own servers for AI summarization and fingerprints your device to enforce usage limits.

  7. Vocabulary builder

    Prius Lab

    Medium

    Vocabulary builder injects a remote vocabulary.live sidebar into any site, giving it read/write access to the page and its local storage.

  8. Translator for Discord™ Web: Unlimited, Private & No Lag

    Alim

    Clean

    Translator for Discord sends Discord message text to Google Translate when you translate a message.

  9. Lockcard - Vocabulary Builder from YouTube, Articles & AI

    Yongfeng Chai

    Medium

    Lockcard sends dictionary and translation requests to DeepSeek with a bundled API bearer token.

  10. ChromeMP3 Recorder Extension

    HablaCloud

    Clean

    Records high-quality MP3 audio with playback controls and classroom-focused saving options.

  11. Equatio

    Texthelp

    Clean

    Create digital math expressions with typing, handwriting, voice dictation, and LaTeX input.

  12. Google Meet

    High