Best Slack Alternatives in 2026
4 alternatives reviewed to Slack, each compared and rated with a public methodology.
Slack · Slack is team messaging organized into channels, with calls, automations, and AI. Free plan available, Pro from $7.25/user/month. Owned by Salesforce. View Slack review →
The best Slack alternative is Otter.ai, rated 8/10. To start for free, Otter.ai offers a free plan. 4 alternatives compared below.
| Tool | Radar Score | Starting price | Review |
|---|---|---|---|
| Otter.ai | 8/10 | 8,33 $/utilisateur/mois | View review |
| Microsoft Teams | 8/10 | 4 $/mois | View review |
| Wrike | 8/10 | 10 $/mois | View review |
| Zoho CRM | 8/10 | Free | View review |
AI transcription and meeting notes
Collaboration
+2 more
Otter.ai transcribes your meetings in real time and generates AI notes and summaries. Free plan (300 min/month), Pro from $8.33/user/month.
Team collaboration built into Microsoft 365
Collaboration
+2 more
Microsoft Teams brings together chat, video calls, and file sharing, integrated with Microsoft 365. Free version available, paid plans from $4/user/month.
The project management platform for teams and enterprises
Collaboration
+2 more
Wrike is a project management platform for teams and enterprises, with Gantt views, boards, and workload tools. Free plan, plans from $10/month.
The complete, affordable CRM from the Zoho suite
Marketing & Acquisition
+2 more
Zoho CRM is a complete, affordable CRM with the Zia AI and a broad Zoho ecosystem. Free plan for up to 3 users, plans from €14/user.
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