Guides tagged “mattermost”
10 guides
Open Source Alternative to Slack 2026
Mattermost is the best open source alternative to Slack in 2026. Self-hosted team chat, MIT license, no per-seat fees — replaces Slack Pro at $8.75/user/month.
slack · mattermost · open-source
Self-Host Mattermost vs Slack 2026
Self-host Mattermost vs Slack in 2026: cost per seat, admin features, and migration steps compared. Mattermost saves $12/user/month for 20+ person teams.
mattermost · slack · self-hosted
Self-Host Mattermost: Open Source Slack for Teams 2026
Self-host Mattermost as a Slack alternative for teams in 2026. MIT license, ~30K stars — channels, threads, integrations, bots, slash commands for 2026.
mattermost · slack · team-messaging
Self-Host Mattermost: Team Chat Slack Alternative 2026
Self-host Mattermost in 2026. MIT license, ~31K stars, Go — Slack alternative with channels, threads, slash commands, webhooks. Docker setup, mobile apps.
mattermost · slack · team-chat
Element vs Mattermost in 2026: Which Self-Hosted Chat?
Element (Matrix) vs Mattermost 2026: compare open source Slack alternatives on encryption, federation, DevOps integrations, and self-hosting requirements.
element · matrix · mattermost
Element vs Rocket.Chat vs Mattermost 2026
Element vs Rocket.Chat vs Mattermost 2026: compare three open source Slack alternatives on encryption, omnichannel, DevOps integrations, and self-hosting.
element · rocket-chat · mattermost
How Much Does Slack Cost? Slack vs Mattermost 2026
Break down Slack's real costs — per-seat pricing, message limits, storage fees, and hidden costs. See how Mattermost self-hosted compares Updated for 2026.
slack · mattermost · pricing
Migrate Slack to Mattermost: 2026 Guide
Step-by-step guide to migrating your team from Slack to Mattermost — export data, import channels, set up integrations, and onboard your team in 2026.
slack · mattermost · migration
Mattermost vs Rocket.Chat: Self-Hosted Team Chat 2026
Mattermost vs Rocket.Chat (2026): features, deployment, and performance compared — the two leading open source Slack alternatives. Which to choose Updated.
mattermost · rocket-chat · team-chat
Self-Hosting Mattermost: Team Chat on Your Server 2026
Deploy Mattermost on your own VPS with Docker — database setup, SSL, plugin configuration, and production hardening for self-hosted team chat in 2026.
mattermost · team-chat · self-hosting
