Mattermost vs Google Chat
Mattermost is open-source, self-hosted team messaging platform for organizations that need data sovereignty, while Google Chat is team messaging built into Google Workspace with Spaces, threads, and deep Google app integration. The biggest difference up front: Mattermost is free, while Google Chat starts at $6/user/mo. Mattermost is built for teams that need self-hosted, privacy-first messaging, whereas Google Chat targets teams already using google workspace.
Free
| Feature | Mattermost | Google Chat |
|---|---|---|
| Free tier available | ✓ | — |
| Open source | ✓ | — |
| Bots | — | ✓ |
| Channels | ✓ | — |
| Compliance | ✓ | — |
| File Sharing | — | ✓ |
| Google Workspace | — | ✓ |
| Integrations | ✓ | — |
| Playbooks | ✓ | — |
| Self-Hosted | ✓ | — |
| Spaces | — | ✓ |
| Threads | — | ✓ |
Pricing: Mattermost is completely free, which makes it the obvious pick if budget is the top concern. Google Chat starts at $6/user/mo. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.
Feature gaps: Mattermost offers Channels, Compliance and Integrations that Google Chat lacks. Google Chat brings Bots, File Sharing and Google Workspace that Mattermost does not have.
Team fit: Mattermost is geared toward mid-size teams teams, while Google Chat is aimed at any size teams. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.
Open source: Mattermost is open source, meaning you can self-host, audit the code, and avoid vendor lock-in. Google Chat is proprietary — you are trusting the vendor with your data and uptime.
Where each tool shines: Mattermost's biggest strengths are: self-hosted — full control over your data. open source with active community. Google Chat's biggest strengths are: seamless integration with google workspace. clean, simple interface.
Watch out for: With Mattermost, users commonly note that requires server management if self-hosting. With Google Chat, the main complaint is that limited features compared to slack.
choose Mattermost if
- Your profile matches its sweet spot: teams that need self-hosted, privacy-first messaging
- Budget is a hard constraint — Mattermost is free, Google Chat is not
- You need self-hosting, data sovereignty, or the ability to audit source code
- You specifically need Channels and Compliance
- You care about open source with active community
choose Google Chat if
- Your profile matches its sweet spot: teams already using google workspace
- You specifically need Bots and File Sharing
- You care about clean, simple interface
- Your team size fits the any size profile Google Chat is designed for
frequently asked
What is the difference between Mattermost and Google Chat?
Mattermost is open-source, self-hosted team messaging platform for organizations that need data sovereignty, while Google Chat is team messaging built into Google Workspace with Spaces, threads, and deep Google app integration. The biggest difference up front: Mattermost is free, while Google Chat starts at $6/user/mo. Mattermost is built for teams that need self-hosted, privacy-first messaging, whereas Google Chat targets teams already using google workspace.
Should I use Mattermost or Google Chat?
Mattermost is the free option; Google Chat charges $6/user/mo but may offer more polish. Here is how they compare.
When should I choose Mattermost over Google Chat?
Choose Mattermost if Your profile matches its sweet spot: teams that need self-hosted, privacy-first messaging; Budget is a hard constraint — Mattermost is free, Google Chat is not; You need self-hosting, data sovereignty, or the ability to audit source code; You specifically need Channels and Compliance; You care about open source with active community.
When should I choose Google Chat over Mattermost?
Choose Google Chat if Your profile matches its sweet spot: teams already using google workspace; You specifically need Bots and File Sharing; You care about clean, simple interface; Your team size fits the any size profile Google Chat is designed for.
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