Learn how Mattermost and Rocket.Chat differ in their key features, development activity, technology stack and community adoption, so you can decide which of these team chat & messaging tools is best for you.
Both Mattermost and Rocket.Chat have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, activity, technology, maturity and features when making your decision.
Both tools have similar popularity levels, with Mattermost having 38,617 stars and Rocket.Chat having 45,891 stars on GitHub. In terms of developer contributions, Rocket.Chat has 13,759 forks, indicating strong developer engagement.
Both projects show recent activity, with Mattermost last updated 4 hours ago and Rocket.Chat 4 hours ago.
Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript, JSX, SCSS. However, they differ in their additional technology choices: Mattermost uses Golang while Rocket.Chat leverages Meteor.
Both projects started around the same time, with Mattermost beginning 11 years ago and Rocket.Chat 11 years ago.
Both tools serve similar use cases in Team Chat & Messaging, Collaborative Workspaces. However, they also have distinct specializations: Mattermost also focuses on Encrypted Communication while Rocket.Chat extends into Video Conferencing & Virtual Office.
Both Mattermost and Rocket.Chat offer self-hosting capabilities, giving you full control over your data and infrastructure.
Activity score
Stars
Forks
Last commit
Activity score
Stars
Forks
Last commit
Repository age
Repository age
Version
Self-hosted
Repository
Self-hosted
Repository
Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.
