Territory · survey of October 15, 2026

Communication SaaS

In short — Saatlas lists 12 SaaS tools in the Communication category. 11 answered our latest automated check; listings verified by their maker appear first.

Crisp

Multichannel customer messaging.

Communication · freemium · crisp.chat

alive
Discord

Voice and text communities.

Communication · free · discord.com

alive
Gmail

Google’s email service.

Communication · free · mail.google.com

alive
HEY

Email service with sender screening.

Communication · paid · hey.com

alive
Intercom

Customer support via chat and AI.

Communication · paid · intercom.com

alive
Mattermost

Open-source, self-hostable team chat.

Communication · open source · mattermost.com

alive
Rocket.Chat

Open-source communication platform.

Communication · open source · rocket.chat

alive
Slack

Channel-based team messaging.

Communication · freemium · slack.com

alive
Spark

Email client with a smart inbox.

Communication · freemium · sparkmailapp.com

alive
Superhuman

Email client built around speed and keyboard shortcuts.

Communication · paid · superhuman.com

alive
Zoom

Video meetings and webinars.

Communication · freemium · zoom.us

alive
Microsoft Teams

Microsoft’s team chat and video meetings.

Communication · freemium · microsoft.com

unchecked