1 self-hosted Slack CLI alternatives

Slack CLI is a popular proprietary tool in the chat & communication space. These open-source apps let you replace Slack CLI with software you host and control yourself.

Best self-hosted Slack CLI alternatives

Easy

binarysource

matrix-commander

Chat & Communication

Command-line tool for sending and receiving Matrix messages

Replaces Slack CLI

★ 745 Easy setup GPL-3.0

Switching from Slack CLI

Moving off Slack CLI means trading a managed subscription for a service you run yourself. The payoff is ownership: no per-seat pricing, no vendor lock-in, and full control of your data. Start with the option above that matches your setup-difficulty comfort level — every app links to a detailed specs page and head-to-head comparisons.