Bytedesk vs Mattermost
Comparing two open source alternatives to Slack . Use the comparison below to decide which one fits your needs.
Bytedesk
AGPL-3.0Open source AI-powered omnichannel customer service platform that combines live chat, ticketing, and team collaboration as an alternative to Slack, Zendesk, Intercom, and HubSpot.
Mattermost
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
Side-by-side comparison
Bytedesk | Mattermost | |
|---|---|---|
| License | AGPL-3.0 | — |
| Self-hostable | Yes | No |
| GitHub Stars | 461 | 38,690 |
| Forks | 129 | 8,879 |
| Open Issues | 1 | 977 |
| Last Commit | Aug 1, 2026 | Aug 6, 2026 |
| First Released | Oct 12, 2023 | Jun 15, 2015 |
| Categories | ||
| Tags | — | — |
Similar open source alternatives
Krayin CRM
A free and open-source Laravel CRM for SMEs and enterprises with full customer lifecycle management.
HubSpot
Mumble
Low-latency, open-source voice chat built for gaming — self-host your own server with no subscription required.
Discord
Relaticle
Open-source CRM with native AI agent support, 30 MCP tools, REST API, and self-hosting capabilities.
SalesforceChatto
A self-hosted chat application for teams and communities with video calls, voice calls, and screen sharing.
Frappe CRM
A modern, open-source CRM by the Frappe team, built for sales teams to manage leads and deals efficiently.
HubSpot
Dolibarr
A free and open-source ERP and CRM platform for businesses, foundations, and freelancers of any size.
Salesforce