A self-hosted chat application designed for small teams with persistent messaging, multiple rooms, and flexible deployment options.
Let's Chat is a self-hosted chat application designed for small teams who want to maintain control over their communication platform. It provides persistent messaging, multiple chat rooms, file uploads, and various authentication methods while keeping all data on your own infrastructure. The project solves the need for private, customizable team chat without relying on third-party cloud services.
Small teams, organizations, and developers who need a private, self-hosted chat solution with control over their data and infrastructure. Particularly suitable for teams with security requirements or those wanting to avoid subscription-based chat services.
Developers choose Let's Chat because it offers complete data ownership, flexible deployment options (including Docker and Heroku), and extensive customization through features like XMPP integration, multiple authentication methods, and Hubot support—all while being open-source and MIT licensed.
Self-hosted chat app for small teams
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As a self-hosted application, all chat data remains on your own servers, ensuring privacy and compliance with data regulations, as emphasized in the philosophy.
Supports LDAP and Kerberos authentication out of the box, making it easy to integrate with existing corporate directory services without additional plugins.
Includes XMPP integration for multi-user chat and 1-to-1 messaging, allowing interoperability with other XMPP-based systems and clients.
Offers multiple backend options for file uploads, including local storage, Amazon S3, and Azure, catering to different infrastructure needs as per the README.
Lacks modern chat features such as end-to-end encryption, voice/video calls, and rich message reactions, which are standard in contemporary platforms like Slack or Mattermost.
Requires manual deployment, configuration, and ongoing maintenance, with documentation fragmented across a wiki, increasing setup complexity and support overhead.
The project has seen slower development and fewer community contributions, resulting in a smaller plugin and integration library compared to active alternatives.
lets chat is an open-source alternative to the following products: