Customer Messaging Apps That Integrate With Google Workspace

Independently reviewed

Updated October 25, 2026

Looking for Customer Messaging apps that integrate with Google Workspace? This guide ranks tools by AppsInsight scores, real user reviews, pricing transparency and integration coverage so you can decide faster.

Compare the ranked list below to find the right fit for your team.

Famulor

4.2

German AI voice agent platform that answers and makes phone calls, books appointments and follows up on WhatsApp, SMS and email, with a no-code flow builder. Famulor is an AI voice agent platform built and operated by BEK Service GmbH…

Pricing

Free planPaid from $0

Best for

Small businesses agencies and support or sales teams that want AI phone and WhatsApp agents especially in Europe where GDPR and EU hosting matter.

Platforms

Web app API / SDK CLI / Terminal

Recently added

Quo

Shared business phone system for small teams, formerly OpenPhone, with AI call summaries and automations

4.4

Paid Subscription$15/user/mo annual7-day trial

Web app
iOS (iPhone & iPad)
Android

Aircall

AI-powered customer communications platform uniting voice, SMS and WhatsApp for sales and support teams.

4.5

Paid Subscription$30/license/mo annual7-day trial

Web app
iOS (iPhone & iPad)
Android
macOS

ProductBridge

AI-native support and feedback agent on one customer record, flat pricing with no per-seat fees

4.0

Free planPaid from $0

Web app
API / SDK

Famulor

German AI voice agent platform that answers and makes phone calls, books appointments and follows up…

4.2

Free planPaid from $0

Web app
API / SDK
CLI / Terminal

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All Customer Messaging apps

Famulor

Recently added

Quo

Aircall

ProductBridge

Famulor

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