App Library/Mailu

Mailu

CommunicationMIT7.1k stars

Simple yet full-featured mail server with Docker-based setup

Deploy Mailu free Official site GitHub

Deploy with GoPanel:One-click deployAuto SSL certificatesScheduled backupsAny VPS provider

About Mailu

Simple yet full-featured mail server with Docker-based setup. Deploy Mailu on your own server with GoPanel.

Alternative to

Slack

Microsoft Teams

Frequently asked questions

What is Mailu?: Mailu is a free, open-source communication application licensed under MIT. It is a self-hosted alternative to Slack, Microsoft Teams. Simple yet full-featured mail server with Docker-based setup.
How do I self-host Mailu?: You can deploy Mailu on any VPS in seconds using GoPanel's one-click installer. GoPanel handles automatic SSL certificates, scheduled backups, and one-click updates — no manual server configuration required.
Is Mailu free to use?: Yes, Mailu is free and open-source software licensed under MIT. You can self-host it on your own server at no cost using GoPanel's free plan.
What is Mailu an alternative to?: Mailu is an open-source, self-hosted alternative to Slack, Microsoft Teams. Unlike proprietary solutions, Mailu gives you full control over your data and infrastructure.

Deploy Mailu on your server

GoPanel makes self-hosting effortless. Deploy Mailu on any VPS in seconds with automatic SSL certificates, scheduled backups, and one-click updates — all included free.

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App Details