Choose Google Chat if you need
- Integration with Asana, Salesforce or HubSpot. We haven't found them on Mattermost's website.
At a glance
- Mattermost offers a free trial (length not stated). We haven't confirmed one for Google Chat.
- Google Chat's lowest paid plan is Starter at $7 per user per month, billed monthly, as of October 20, 2026.
- Both are available on API.
- Only Mattermost lists Web, Windows, macOS, Linux, iOS and Android.
- Both work with GitHub, Jira, PagerDuty and ServiceNow.
- Mattermost lists SSO. We haven't confirmed any of these for Google Chat.
- Both have a public API.
- Mattermost can be self-hosted. We haven't confirmed that for Google Chat.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Mattermost if you need
- Web, Windows, macOS, Linux, iOS or Android. We haven't found them on Google Chat's website.
Google Chat
Nobody has reviewed Google Chat yet. Its rating shows once it has 3 reviews.
Review Google Chat
Mattermost
Nobody has reviewed Mattermost yet. Its rating shows once it has 3 reviews.
Review MattermostThe facts
- What it does
- Google ChatAI-powered chat for teams of all sizes
- MattermostZero-trust collaboration, automation and AI in private cloud, self-hosted, and air-gapped environments
- Free plan
- Google ChatNot confirmed
- MattermostNot confirmed
- Pricing
- Google ChatPer user, monthly
- MattermostNot confirmed
- Paid plans from
What they share
From the platforms and integrations each website lists.
Platforms
Both
- API
Only Google ChatNothing else listed
Only Mattermost
- Web
- Windows
- macOS
- Linux
- iOS
- Android
Integrations
Both
- GitHub
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Google Chat and Mattermost yet.
Used either of them?
Your review makes this comparison better for the next person. Review Google Chat or review Mattermost.