- Best for
- Enterprises already on Microsoft 365
- Pricing
- Freemium · $4/user/mo
6 Best AI alternatives to Slack
Slack is the default workplace messaging tool with channels, huddles and thousands of integrations. Busy workspaces quickly become hard to keep up with.
Side-by-side comparison
Every AI alternative to Slack we recommend, at a glance.
Discord4.4- Best for
- Startups, remote teams, and communities
- Pricing
- Freemium · Free
Google Chat4.0- Best for
- Teams standardized on Google Workspace
- Pricing
- Freemium · $6/user/mo
Mattermost4.0
- Best for
- Security-conscious and self-hosting teams
- Pricing
- Freemium · $10/user/mo
- Best for
- Teams already standardized on Zoom
- Pricing
- Freemium · Free
Twist4.1- Best for
- Remote teams wanting less real-time chat noise
- Pricing
- Freemium · $5/user/mo
| Tool | Best for | Pricing | From | Rating | |
|---|---|---|---|---|---|
 Microsoft Teams | Enterprises already on Microsoft 365 | Freemium | $4/user/mo | 4.3 | Try Microsoft Teams |
| Discord | Startups, remote teams, and communities | Freemium | Free | 4.4 | Try Discord |
| Google Chat | Teams standardized on Google Workspace | Freemium | $6/user/mo | 4.0 | Try Google Chat |
| Mattermost | Security-conscious and self-hosting teams | Freemium | $10/user/mo | 4.0 | Try Mattermost |
 Zoom Team Chat | Teams already standardized on Zoom | Freemium | Free | 3.9 | Try Zoom Team Chat |
| Twist | Remote teams wanting less real-time chat noise | Freemium | $5/user/mo | 4.1 | Try Twist |
The alternatives in detail
Microsoft Teams
AI
Chat, meetings, and Copilot AI in one hub
Chat, video, and Copilot AI bundled with Microsoft 365, the default enterprise Slack alternative.
Team channels/chat
Video meetings
Copilot AI summaries
Freemium · from $4/user/mo
Discord
AI
Chat, voice, and communities for any group
Community and voice-first chat platform, a popular free Slack alternative for startups and communities.
Voice/video channels
Threads and forums
AI-powered summaries/moderation
Freemium · from Free
Google Chat
AI
Team messaging built into Google Workspace
Gemini-powered team chat bundled with Google Workspace, for teams already using Gmail/Docs.
Spaces/channels
Gemini AI summaries
Deep Google Workspace integration
Freemium · from $6/user/mo
Mattermost
AI
Secure, self-hosted team collaboration
Self-hostable, open-source Slack alternative for security-conscious and dev-focused teams.
Self-hosting option
Channels/threads
AI plugin support
Freemium · from $10/user/mo
Zoom Team Chat
AI
Team chat built into the Zoom platform
Chat bundled with Zoom's AI Companion, convenient for teams already using Zoom for meetings.
Channels and DMs
AI Companion summaries
Integrated with Zoom Meetings
Freemium · from Free
Twist
Classic
Calmer, async team communication
Async-first, distraction-reducing chat app, the honest non-AI Slack alternative for focused teams.
Threaded conversations
Async-first design
Channels by topic
Freemium · from $5/user/mo
Which Slack alternative is right for you?
Most people arrive here asking one of four things. Here's the short answer to each, based on our own testing — read how we review tools if you want the full method.
What's the best overall AI alternative to Slack?
Discord scores highest in our testing (4.4/5). Chat, voice, and communities for any group.
Is there a free alternative to Slack?
Yes — Microsoft Teams has a freemium option, so you can try the workflow before paying anything.
Which one is easiest to switch to?
Microsoft Teams is the gentlest landing — best for Enterprises already on Microsoft 365. You can get a usable result on day one.
Which works best for a team?
Microsoft Teams (best for Enterprises already on Microsoft 365) handles shared work best, starting at $4/user/mo.
Keep looking
Know a better Slack alternative?
Tell us about it and we'll review it for inclusion.
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