Automate Basics

Google Chat vs Mattermost

Pick up to 4 tools and see their free plans, entry prices, platforms and limits in one table. Every fact comes from each vendor's own pages, checked 7 November 2026.

Compared on
Google Chat

Free trial · from €6.80/user/mo

Mattermost

Contact sales

What it isDirect messages and spaces inside Google Workspace, with Meet and Gemini built inSelf-hosted team messaging and workflow platform for security-sensitive organizations
Free planNoNo
Cheapest paid plan€6.80/user/mo billed annually (Google Workspace Business Starter (includes Chat))Google Chat pricingNot publishedMattermost pricing
What it coversChat has no separate price; it comes with a Workspace subscription. Price shown in EUR, excluding tax, with a 1-year commitment. Google also lists a 50% intro price (EUR 3.40) for a limited period.Not stated
Free trial14-day trial of Google Workspace for people not already using itA 1-hour trial environment is offered from the Try Mattermost menu; no longer trial terms were stated
PlatformsWeb, iOS, AndroidWeb, Windows, Mac, Linux, iOS, Android, Self-hosted
Integrations (vendor's figure)Not statedNot stated
Open sourceNoYes, self-hostable
Good for
  • Teams that already use Google Workspace for email, Docs and Meet
  • Organizations that want chat without paying for a separate messaging tool
  • Teams building small custom chat apps with webhooks or AppSheet
  • Government and defense teams that must keep chat on their own infrastructure
  • Engineering and security operations teams running incident response in chat
  • Regulated companies that need retention and audit controls
Watch out for
  • Sold only as part of a Google Workspace subscription, not on its own
  • Some features are available only on Business and Enterprise plans
  • Whether personal Google accounts can use Chat free was not stated on the pages read
  • Prices are not published; the pricing page directs buyers to sales
  • Licenses are sold as prepaid annual per-seat subscriptions, with each server needing its own license
  • Marketing focuses on high-security sectors, so it may be more than a small team needs
Made byGoogleMattermost

Entry prices are the cheapest paid plan, as each vendor publishes it; “What it covers” says what that price is per (a user, a channel, a brand, a number of contacts). The sources are listed on each tool's page.

Every tool in team chat apps is on its category page, with the written head-to-heads on Compare.