Top in Communication

The most-used extensions in Communication. Counts only the 1,061 with a user count among the extensions we have crawled (21% of store IDs), as of 3 Oct 2026.

Grammarly: AI Writing Assistant and Grammar Checker App

Communication

40M users · ★4.5

Store users: ≈40M
Ratings: 4.5/ 5

Loom – Screen Recorder & Screen Capture

Communication

8M users · ★4.6

Store users: ≈8M
Ratings: 4.6/ 5

Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector

Communication

6M users · ★4.7

Store users: ≈6M
Ratings: 4.7/ 5

DeepL: translate and write with AI

Communication

4M users · ★4.7

Store users: ≈4M
Ratings: 4.7/ 5

Mailtrack® – Email Tracker for Gmail

Communication

3M users · ★4.4

Store users: ≈3M
Ratings: 4.4/ 5

Antidote Connector

Communication

1M users · ★3.0

Store users: ≈1M
Ratings: 3.0/ 5

HubSpot Sales

Communication

1M users · ★4.4

Store users: ≈1M
Ratings: 4.4/ 5

Fathom AI Note Taker for Google Meet

Communication

600K users · ★4.9

Store users: ≈600K
Ratings: 4.9/ 5

GMass: Powerful mail merge for Gmail

Communication

400K users · ★4.8

Store users: ≈400K
Ratings: 4.8/ 5

Compose AI: AI-powered Writing Tool

Communication

300K users · ★4.1

Store users: ≈300K
Ratings: 4.1/ 5

L.O.C

Communication

300K users · ★4.3

Store users: ≈300K
Ratings: 4.3/ 5

Magical: Text Expander & Autofill

Communication

300K users · ★4.4

Store users: ≈300K
Ratings: 4.4/ 5

Notifier for Gmail™

Communication

200K users · ★4.4

Store users: ≈200K
Ratings: 4.4/ 5

ScreenPal - Screen Recorder & Video Editor

Communication

200K users · ★4.3

Store users: ≈200K
Ratings: 4.3/ 5

RingCentral for Google

Communication

200K users · ★3.0

Store users: ≈200K
Ratings: 3.0/ 5

Linguist - web page translator

Communication

200K users · ★4.5

Store users: ≈200K
Ratings: 4.5/ 5

Google Vids Screen Recorder

Communication

200K users · ★4.4

Store users: ≈200K
Ratings: 4.4/ 5

Ddict: AI Translation & Writing Assistant

Communication

100K users · ★4.2

Store users: ≈100K
Ratings: 4.2/ 5

GMX MailCheck

Communication

100K users · ★3.1

Store users: ≈100K
Ratings: 3.1/ 5

Superhuman Mail

Communication

100K users · ★4.2

Store users: ≈100K
Ratings: 4.2/ 5

ViiTor Translate - AI Translation & Real-Time Bilingual Subtitles & Free

Communication

100K users · ★3.9

Store users: ≈100K
Ratings: 3.9/ 5

TWP - Translate Web Pages

Communication

100K users · ★4.8

Store users: ≈100K
Ratings: 4.8/ 5

Gmail App - Mail Application for Gmail™

Communication

100K users · ★4.4

Store users: ≈100K
Ratings: 4.4/ 5

WA-Sender

Communication

100K users · ★4.1

Store users: ≈100K
Ratings: 4.0/ 5

InstaText

Communication

100K users · ★4.5

Store users: ≈100K
Ratings: 4.5/ 5

Mailvelope - Secure your email with PGP

Communication

100K users · ★4.4

Store users: ≈100K
Ratings: 4.4/ 5

Gmail™ Email Templates by cloudHQ

Communication

100K users · ★4.2

Store users: ≈100K
Ratings: 4.2/ 5

Outlook Classroom Email

Communication

100K users

Store users: ≈100K
Ratings: No ratings

MailTracker: Email tracker for Gmail

Communication

100K users · ★4.7

Store users: ≈100K
Ratings: 4.7/ 5

WEB.DE MailCheck

Communication

90K users · ★3.3

Store users: 90K
Ratings: 3.3/ 5

HyperWrite: AI Writing Assistant and Autocomplete App

Communication

90K users · ★4.3

Store users: 90K
Ratings: 4.3/ 5

Multi Email Forward by cloudHQ

Communication

80K users · ★4.1

Store users: 80K
Ratings: 4.1/ 5

Voila – AI Assistant, Copilot and AI Writer

Communication

80K users · ★4.7

Store users: 80K
Ratings: 4.7/ 5

Zight Screen Recorder, Screenshot App

Communication

80K users · ★4.5

Store users: 80K
Ratings: 4.5/ 5

FlowCrypt: Encrypt Gmail with PGP

Communication

70K users · ★4.7

Store users: 70K
Ratings: 4.7/ 5

Share link via email

Communication

70K users · ★3.9

Store users: 70K
Ratings: 3.9/ 5

MerciApp - AI Writing Assistant

Communication

70K users · ★4.5

Store users: 70K
Ratings: 4.5/ 5

Grammar Checker and AI tool - Correcto

Communication

70K users · ★4.6

Store users: 70K
Ratings: 4.6/ 5

Auto BCC for Gmail™ by cloudHQ

Communication

60K users · ★4.2

Store users: 60K
Ratings: 4.2/ 5

CrankWheel Screen Sharing

Communication

60K users · ★4.8

Store users: 60K
Ratings: 4.8/ 5

Cursorful - Screen Recorder with Auto Zoom

Communication

60K users · ★4.9

Store users: 60K
Ratings: 4.9/ 5

ClassroomGo AI Student

Communication

60K users · ★1.4

Store users: 60K
Ratings: 1.4/ 5

Mail Merge for Gmail - Mailmeteor

Communication

60K users · ★4.8

Store users: 60K
Ratings: 4.8/ 5

Fax.Plus - HIPAA Fax Online

Communication

50K users · ★3.6

Store users: 50K
Ratings: 3.6/ 5

Amazon Q Business

Communication

50K users · ★5.0

Store users: 50K
Ratings: 5.0/ 5

HTML Editor for Gmail by cloudHQ

Communication

50K users · ★4.0

Store users: 50K
Ratings: 4.0/ 5

Private Grammar Checker - Harper

Communication

50K users · ★4.2

Store users: 50K
Ratings: 4.2/ 5

Reminders for Google Calendar™

Communication

50K users · ★3.6

Store users: 50K
Ratings: 3.6/ 5