Best Open Source Alternatives to slack

Introduction

Looking for open source alternatives to slack? Here are our top picks. These projects offer similar features with transparency and community support.

Projects

Projects (3)

Sort by Stars

Integrated Business Management Platform

Node.js

25.5k

hcengineering/platform

Huly is an all-in-one open-source platform designed to streamline project management and various business operations, serving as a comprehensive alternative to multiple commercial tools.

project management crm chat

Replaces:

Linear Jira...

Details

Instant Messaging Application

rust

7.1k

HuLaSpark/HuLa

A high-performance, cross-platform instant messaging application built with Rust and Vue3, offering an efficient, secure, and user-friendly communication solution.

instant-messaging cross-platform desktop-app

Replaces:

Slack Telegram...

Details

Server Deployment & Automation Tool

Ansible

6.3k

spantaleev/matrix-docker-ansible-deploy

An Ansible playbook to easily set up and maintain a self-hosted Matrix homeserver and related services using Docker for secure, decentralized communication.

matrix ansible docker

Replaces:

Slack Discord...

Details

FAQ

Why look for open source alternatives to slack?

Open source alternatives offer transparency, avoid vendor lock-in, and are often free or self-hosted.

Are these projects secure?

Source code is public for auditing. High-star projects with active communities are generally very secure.