OpenAltFinder

Bytedesk vs Mattermost

Comparing two open source alternatives to Slack. Use the comparison below to decide which one fits your needs.

Bytedesk

Bytedesk

AGPL-3.0

Open source AI-powered omnichannel customer service platform that combines live chat, ticketing, and team collaboration as an alternative to Slack, Zendesk, Intercom, and HubSpot.

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Mattermost

Mattermost

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

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Side-by-side comparison

BytedeskBytedesk
MattermostMattermost
LicenseAGPL-3.0—
Self-hostableYesNo
GitHub Stars53039,519
Forks1479,090
Open Issues11,106
Last CommitNov 2, 2026Nov 4, 2026
First ReleasedOct 12, 2023Jun 15, 2015
Categories
Help Desk & Ticketing SoftwareTeam Chat & Messaging Tools
Team Chat & Messaging Tools
Tags
—
—

GitHub stars over time

GitHub stars over time
Bytedesk530
Mattermost

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