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Visit site Slack Alternatives: 10 Better Options Compared (2026)
Slack: workplace messaging with channels, huddles and app integrations. Here are 10 alternatives, including 10 with a free option and 6 open source. Discord is the closest match, sharing 67% of Slack's tracked attributes. Every option links to its own alternatives, so you can keep exploring.
Last reviewed October 19, 2026 · 10 alternatives
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Visit site Free + paid
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Alternatives to the alternatives — each link opens its own list.
Slack alternatives: FAQs
What is Slack?
Workplace messaging with channels, huddles and app integrations. It is listed in our Chat & Community Apps category.
What are the best alternatives to Slack?
The top options in our list are Discord, Microsoft Teams, Element, Mattermost and Telegram. The right choice depends on which features, platforms and price matter most to you.
Is Slack free?
Slack has a free option, with paid plans that unlock more features.
Is there a free alternative to Slack?
Yes. Discord, Microsoft Teams, Element and Mattermost have a free option.
Which alternative is most similar to Slack?
Microsoft Teams is the closest match, sharing 83% of Slack's tracked attributes.
What features does Slack have?
Based on our data, Slack offers or is known for: Channels, Integrations, Mobile app, Screen sharing, Video calls.
Which Slack alternatives offer Channels?
Microsoft Teams, Mattermost, Zulip and Rocket.Chat offer Channels.
Is there an open-source alternative to Slack?
Yes: Element, Mattermost, Zulip and Mumble.
Which Slack alternatives can be self-hosted?
Element, Mattermost, TeamSpeak, Zulip, Mumble and Rocket.Chat.
Which Slack alternatives are end-to-end encrypted?
Element.