Communication extensions

Security reviews of 161 Communication browser extensions, each rated on what its code does when it runs.

  1. temporary-contacts-%E2%80%93-temp

    ReceiveSMSS Dev team

    Medium

    Temporary Contacts sends new-tab search terms to api.tempcontacts.com before running the search.

  2. Magictool AI

    Magictool.ai

    Medium
  3. Auto Follow Up for Gmail™

    cloudHQ

    Clean

    Auto Follow Up for Gmail by cloudHQ sends Gmail account, URL context, and follow-up details to cloudHQ.

  4. CXone Agent Click-to-Dial

    agentupdates

    Low

    CXone Agent Click-to-Dial turns phone numbers on any page into dial links and forwards clicked numbers to the CXone agent app.

  5. Learn languages with Netflix & YouTube

    English In Games (mobile apps eLang.app)

    Clean

    Learn languages with Netflix & YouTube sends selected page text to easy4learn.com for translation.

  6. Signitic

    Low

    Signitic sends Gmail compose recipient addresses to hub.signitic.com when contact-list banners are enabled.

  7. Vocal

    Vocal

    Low

    Vocal reports some API errors to Sentry with request options that can include Authorization bearer headers.

  8. WA Web Sender - Free Bulk Message Sender

    Productivity Extensions

    Medium

    WA Web Sender sends the user's WhatsApp phone number and location context to Google Analytics.

  9. WebChat

    molvqingtai

    Clean

    WebChat sends the current site host to 0.artico.dev when joining site-specific chat rooms.

  10. CloudTalk Click-to-Call

    CloudTalk.io

    Low

    CloudTalk Click-to-Call lets webpages trigger its inserted phone links to send click-to-call requests to CloudTalk.

  11. Reverb Record - Share Your Voice

    Reverb

    Clean

    Reverb Record uploads user-triggered voice recordings from Google Docs to Reverb's Firebase storage and creates share links.

  12. URL Link Previews for Gmail™ by cloudHQ

    cloudHQ

    Clean

    URL Link Previews for Gmail by cloudHQ sends compose links and clipped page metadata to cloudHQ services.

  13. Whatsapp™ Translator - Immersive Translation

    slowcodehub

    Clean

    Whatsapp Translator sends WhatsApp message and typed text to the selected translation provider when translation features are enabled.

  14. GoTo for Google Chrome

    Low

    GoTo for Google Chrome exposes its extension presence by injecting a chrome-extension popover iframe on pages.

  15. Mailto: Set Default Email to Gmail by cloudHQ

    cloudHQ

    Medium

    Mailto: Set Default Email to Gmail by cloudHQ sends Gmail account addresses to www.cloudhq.net during its pre-user check.

  16. KiotViet

    KiotViet

    Medium

    KiotViet rewrites Facebook request headers and sends Messenger and GraphQL requests with scraped session tokens.

  17. Mailbutler

    Mailbutler GmbH

    Medium

    Mailbutler for Gmail stores its API bearer token in Gmail page localStorage.

  18. Share and attach files in Gmail™ by cloudHQ

    cloudHQ

    Low

    Share and attach files in Gmail by cloudHQ sends Gmail account-switcher email addresses to cloudHQ.

  19. Twitch Pronouns (alejo.io for 7TV)

    Timo Zuccarello

    Clean

    Twitch Pronouns sends Twitch chat usernames to pronouns.alejo.io to look up pronouns.

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

    Ntro.io

    Medium

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

  21. Voys Klik-en-bel

    Voys

    Low

    Voys Klik-en-bel lets pages trigger click-to-dial calls through the signed-in Voys account.

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

    rahul

    Medium

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

  23. Audio SpeechScribe: Audio to Text

    English In Games (mobile apps eLang.app)

    Clean

    Audio SpeechScribe uploads user-selected audio and video files to ai.5scontrol.com for transcription.

  24. Dadan - Screen Recording & Annotation Tool

    dadan.io

    Low

    Dadan stores recording session IDs and overlay state in page-readable sessionStorage while overlays are active.

  25. Discord Instant Translation - Two-Way Translator

    ultracodinghq

    Medium

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

  26. Discord™ Translator - Immersive Translation

    slowcodehub

    Clean

    Discord Translator sends Discord messages and draft text to Google, Microsoft, or Yandex translation APIs.

  27. FlyMSG AI

    https://vengreso.com/

    Low

    FlyMSG sends text from editable fields to WebSpellChecker for grammar, autocorrect, and autocomplete checks.

  28. Free Email Tracker for Gmail, by Canary Mail

    Cartasec Pte. Ltd.

    Clean

    Free Email Tracker for Gmail sends Gmail account identifiers and read-receipt events to Canary Mail and Google Analytics.

  29. GetHookd.AI - Save ads from various libraries - Generate Ads

    Gethookd.ai

    Clean

    GetHookd.AI sends saved Facebook and TikTok ad metadata and source URLs to app.gethookd.ai when you click Save.

  30. LinkMatch

    Yuriy Yazlovytskyy

    Clean

    LinkMatch for Pipedrive sends cached LinkedIn and Xing profile response data to app2.linkmatch.net.

  31. OCR Translator

    iwanhae

    Clean

    OCR Translator sends user-selected page screenshot regions to ocrt.iwanhae.kr for OCR.

  32. Auto Label

    cloudHQ

    Clean

    Auto Label for Google Gmail by cloudHQ sends Gmail compose recipients to cloudHQ when you request label suggestions.

  33. CloudCall

    CloudCall

    Clean

    CloudCall scans webpages for phone numbers and sends matched numbers to CloudCall's GraphQL API.

  34. Email Reply Status

    cloudHQ

    Clean

    Email Reply Status sends the signed-in Gmail address and account switcher list to CloudHQ during Gmail account checks.

  35. FB Messenger™ Translator - Immersive Translation

    slowcodehub

    Clean

    FB Messenger Translator sends Facebook and Messenger message text and draft text to selected translation providers.

  36. email-tracker-for-gmail-%E2%80%94

    NomosInsights

    Low

    TrackMailBox scans Gmail sent-folder rows and sends message metadata to its backend.

  37. IG Downloader|Photos, Videos, Reels & Stories

    ultraextensionshq

    Clean

    IG Downloader sends selected Instagram media URLs to downloader-api.ext-api.com when you click its download button.

  38. Templates

    cloudHQ

    Clean

    Outlook Email Templates by cloudHQ sends your Outlook account identifier and page URL to CloudHQ during template checks.

  39. Twitch™ Translator - Immersive Translation

    slowcodehub

    Clean

    Twitch Translator sends Twitch chat text and drafted messages to translation APIs and profile telemetry to Mixpanel.

  40. WA Bulk Message Sender - Premium Sender

    rahul

    Low

    WA Bulk Message Sender sends WhatsApp page telemetry and login/logout events to Google Analytics.

  41. AI Writing Generator: AIFreeBox

    AIFreeBox

    Clean

    AI Writing Generator: AIFreeBox sends writing prompts and generation options to api.aifreebox.com.

  42. Codental Connect

    Codental

    Clean

    Codental Connect sends the active WhatsApp chat phone number to Codental patient search after login.

  43. ESUIT | Comments Exporter for Instagram™

    ESUIT

    Low

    ESUIT | Comments Exporter for Instagram removes Content-Security-Policy headers on Instagram and esuit.dev pages.

  44. Learn languages with Netflix & YouTube

    English In Games (mobile apps eLang.app)

    Clean

    Learn languages with Netflix & YouTube sends translation text to Easy4Learn with a recoverable app header.

  45. LinkMatch

    Yuriy Yazlovytskyy

    Medium

    LinkMatch for HubSpot captures LinkedIn profile, contact, inbox, Sales Navigator, and Recruiter responses and sends them to LinkMatch.

  46. Mail Magic

    DevFortress

    Medium

    MailMagic reads Gmail thread bodies when you open a conversation and sends the content to app.mailmagic.ai.

  47. Message Outreach: Bulk DMs & AI Tweak

    automatismworks

    Medium

    IG DM Sender stores your Instagram CSRF token in exported issue logs using reversible encoding and a bundled default key.

  48. MuteDeck

    Martijn Smit

    Clean

    MuteDeck sends supported meeting call state from meeting pages to a local WebSocket.

  49. Myfone Chrome udvidelse

    Flexfone

    Low

    Myfone Chrome udvidelse lets page scripts trigger click-to-call requests to myfone.dk from rewritten phone numbers.

  50. Snooze Email by cloudHQ

    cloudHQ

    Low

    Snooze Email by cloudHQ sends Gmail account and account-switcher email addresses to cloudHQ during Gmail setup.

  51. Telegram™ Translator - Immersive Translation

    slowcodehub

    Clean

    Telegram Translator sends Telegram message and draft text to the selected translation provider for translation.

  52. WA Audio to Text | WPPME.COM

    Clean

    WA Audio to Text sends selected WhatsApp voice-message audio to over.wppme.com for transcription.

  53. WhatsApp™ Web Translator-Real-time Message Translate

    techtwos

    Low

    WhatsApp Web Translator sends WhatsApp account details and translation text to its backend.

  54. Wildhero

    Wildhero

    Low

    Wildhero - Eco-friendly Email lets Gmail page messages open attacker-chosen tabs without checking their origin.

  55. AI Proofreader

    Clean

    AI Proofreader sends text entered in its side panel to ai-proxy.ai-proofreader.workers.dev for rewriting.

  56. Automatic TWITTER Translator - Automatic Message, TWEET Translator

    chattranslators

    Low

    Automatic TWITTER Translator sends X/Twitter tweet and message text to translation services, including cleartext pro API requests.

  57. Bulk Email Reply by cloudHQ

    cloudHQ

    Low

    Bulk Email Reply by cloudHQ sends Gmail account addresses and account-switcher emails to cloudHQ.

  58. capcut-template-%E2%96%B7-new-tre

    SainiTij

    Low

    CapCut Template opens the publisher site on install and again after monthly background checks.

  59. Chat Translator for WA | WPPME.COM

    Clean

    Chat Translator for WA sends selected or typed WhatsApp text to Google Translate for translation.

  60. Mail Magic

    DevFortress

    Medium

    ChatGPT AI assistant for Google Reviews and Questions sends your Google account name and email to Mail Magic.