A simpler, AI-powered alternative to Mattermost — with a built-in live chat widget, one-click installer and white-label support. No DevOps team required.
| Feature | Chativa | Mattermost |
|---|---|---|
| Hosting | Self-hosted (your server) | Self-hosted |
| Installation | One-click Windows installer / Docker | Complex — requires Linux expertise |
| Setup time | ~30 minutes | Several hours to days |
| Pricing model | One-time $79 (Pro) or Free | Free (limited) or $10/user/month |
| End-to-end encryption (E2EE) | ✓ Full E2EE | ✗ Encrypted in transit only |
| Built-in AI assistant | ✓ Gemini AI (no extra cost) | Copilot add-on (paid) |
| Embeddable live chat widget | ✓ Built-in, one script tag | ✗ Not available |
| White-label branding | ✓ Full white-label (Pro) | Enterprise plan only |
| HD video calls | ✓ WebRTC, built-in | Via plugin (Jitsi/Zoom) |
| On-premise deployment | ✓ Full on-premise support | ✓ Full on-premise support |
| GDPR / data residency | ✓ Full control | ✓ Full control |
| Offline / air-gapped | ✓ Fully offline capable | ✓ Possible |
| Windows native installer | ✓ One-click .exe | ✗ Linux-first |
| Technical expertise required | Minimal | High (Linux, DB, reverse proxy) |
| Open source | ✓ Free Edition on GitHub | ✓ Open source core |
Mattermost requires Linux expertise, a reverse proxy, a database setup and manual configuration. Chativa ships with a guided wizard and a one-click Windows installer. Your on premise team messaging is live in under 30 minutes.
Mattermost's AI Copilot is a paid add-on. Chativa includes a Gemini-powered AI chatbot widget self hosted out of the box. Plug in your API key and your team gets smart replies, summaries and automated escalation — free.
Mattermost is purely an internal team tool. Chativa adds an embeddable white label chat widget that lets website visitors chat with your agents in real time. One platform for both internal comms and customer support.
Mattermost encrypts data at rest and in transit, but the server can access message content. Chativa's encrypted instant messaging architecture ensures only the communicating parties can decrypt messages — not even the server admin.
Mattermost's paid plans charge per user per month. Chativa Pro is $79 once, for unlimited users. The only mattermost alternative that gets cheaper the more your team grows.
Mattermost is a strong product. It may be a better fit if:
For small to mid-size teams who want a fast, modern, AI-powered self-hosted chat without a complex setup — Chativa is the smarter choice.
Get Chativa running in 30 minutes. Built-in AI, E2EE, live chat widget and white-label support — all for a one-time payment.