Best Rocket.Chat alternatives in 2026
6 direct alternatives to Rocket.Chat, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Why people leave Rocket.Chat
Rocket.Chat provides open-source team communication. Self-hosted Slack alternative—messaging you control completely. The self-hosting is complete. The features are comprehensive. The customization is unlimited. Organizations wanting owned communication infrastructure use Rocket…
Common reasons teams switch: pricing as you scale, missing integrations, performance, or a feature gap your team has hit. The alternatives below cover the same core job (team chat) with different trade-offs.
6 alternatives to Rocket.Chat
Ranked by editorial score and direct relevance to Rocket.Chat.
- 1
Mattermost
FreemiumOpen-source team collaboration platform
Direct alternativeCompare Rocket.Chat vs Mattermost → - 2
Microsoft Teams
FreemiumChat, meet, call, collaborate
Direct alternativeCompare Rocket.Chat vs Microsoft Teams → - 3
Discord
FreemiumYour place to talk and hang out
Direct alternativeCompare Rocket.Chat vs Discord → - 4
Nextcloud
FreemiumOpen source content collaboration platform for secure, self-hosted data control and remote teamwork.
Direct alternativeCompare Rocket.Chat vs Nextcloud → - 5
Slack
FreemiumWhere work happens
Direct alternativeCompare Rocket.Chat vs Slack → - 6
Spot
FreemiumCreate immersive virtual spaces for team collaboration and events.
Direct alternativeCompare Rocket.Chat vs Spot →
Side-by-side comparisons
In-depth comparison pages for Rocket.Chat versus each alternative.
Still considering Rocket.Chat?
See the full review, pricing breakdown, and community feedback before you decide.