Communication extensions

QuillBot sends behavioral telemetry including the URLs of pages where it is active to its own Snowplow collector.

DeepL attaches a persistent installation ID and browser fingerprint to every analytics event it sends to its servers.

This extension connects browser writing to Antidote for corrections, dictionaries, and language guides.

Expands saved text and autofills forms, spreadsheets, and messages across websites.

Shows notifications for incoming Gmail messages across multiple Google Mail accounts and labels.

Helps users manage email conversations, prioritize important work, and collaborate faster with AI-native email.

Shows browser notifications for new email across configured mailboxes.

Zight accepts login tokens from any local file without verifying the sender and sends your account email to a third-party analytics service.

FlowCrypt ships a hardcoded Google OAuth client secret in its extension bundle.

Share link via email opens mail compose pages with the current URL, page title, and selected text when you choose to share.

CrankWheel reads contact fields from your open CRM record and sends the screen-shared tab's URL to its own servers.

Records browser videos with automatic cursor-focused zooms and pans.

Mailmeteor sends Gmail campaign content and email drafts to its own servers to power bulk sending, tracking, and AI writing features.

Send online faxes from Chrome to recipients in more than 180 countries.

This extension adds a split-screen HTML editor for customizing Gmail messages.

Checks English grammar locally with quick, private suggestions for writing revisions.

Reminders for Google Calendar sends calendar event IDs and saved SMS reminder details to its backend.

CXone Agent Noise Cancellation provides audio noise cancellation for NICE CXone contact-center agents and exposes no external data collection.

Insert and Send HTML with Gmail transmits a hashed version of the signed-in Gmail address and compose-action events to Google Cloud Pub/Sub.

Send encrypted files and messages from Gmail or a Chrome pop-out menu.

mail.com MailCheck scans open tab URLs at install to capture affiliate codes and sends account and install data to go.mail.com on uninstall.

ChatGPT for Gmail by cloudHQ sends the user's Gmail address and email content to cloudHQ servers to power its AI reply features.

Gmail Button by cloudHQ enumerates all signed-in Google accounts on Gmail load and sends collected email addresses to cloudhq.net.

Gmail Tabs by cloudHQ collects all signed-in Google account email addresses and transmits them to cloudhq.net on each Gmail load.

Email Tracker by cloudHQ reads Gmail account addresses and sends tracked email metadata and rewritten links to cloudHQ.

Embed YouTube videos directly into Gmail messages from the compose window.

Quick Grammar Fixer & AI Proofreader sends selected or typed text to a Vercel-hosted grammar API when you check grammar.

Tables for Gmail by cloudHQ sends Gmail account email addresses to cloudHQ during Gmail startup.

Beyond Meet for Google Meet returns its Google Drive OAuth access token to scripts running on meet.google.com.

Claap removes Bubbles and Loom companion widgets from productivity sites where its content script runs.

Copilot for Gmail by cloudHQ sends Gmail account lists and visible message contacts to cloudHQ for checks and CRM lookup.

ESUIT | Delete My Activity for Facebook exposes its extension metadata to Facebook and ESUIT pages.

Email Privacy Protector sends your Gmail address and locale details to cloudHQ during Gmail sessions.

Email Tracker for Gmail adds a hidden Mailtrack pixel to outgoing Gmail messages and registers tracked-message metadata.

Formatted Email Subject Lines by cloudHQ sends your Gmail address and extension metadata to cloudHQ on Gmail load.

Google Meet AI Translate reads the active Meet page for your account email and sends it to 5.44.46.205 over HTTP.

MailKing sends Gmail account and message-thread context to cloudHQ campaign endpoints.

MailMaestro reports the active Gmail account email address to app.maestrolabs.com when Gmail loads.

Mobile Text Alerts for Gmail by cloudHQ sends Gmail alert details and phone numbers to cloudHQ during SMS setup.

Nome de Atendente para WhatsApp sends your WhatsApp account identifier to tbbc.app analytics from WhatsApp Web.

Prime Sender sends WhatsApp account details and Chrome profile email to vendor and analytics endpoints.

Schedule Email by cloudHQ sends Gmail draft IDs and scheduling settings to CloudHQ when you choose Send Later.

Share emails via secure URL link by cloudHQ sends selected Gmail message details to cloudHQ when creating share links.

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

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

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

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

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

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

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

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

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

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

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

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

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

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