Intercom vs Missive vs Slack vs SleekFlow
| Attribute | ||||
|---|---|---|---|---|
| Category | Customer Support & Success | Communication | Communication | CRM & Customer Management |
| Pricing | Paid | Paid | Free tier | Paid |
| Starting price | $29/month | $14/seat/month | $7.25/month | $149/month |
| Free tier | No | No | Yes | No |
| Free trial | Yes (14d) | Yes | Yes | Yes |
| Deployment | — | — | — | — |
| API available | Yes | Unknown | Yes | Unknown |
| Platforms | — | — | — | — |
| Certifications | 5 | — | 8 | — |
| Integrations | 4 | 1 | 2 | — |
| Company | Founded 2011 | — | Founded 2009 | — |
| Feature attributes | ||||
| Sso Saml | ✓ Yes | — Unknown | ✓ Yes | — Unknown |
| Rbac | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Mobile App | — Unknown | — Unknown | — Unknown | — Unknown |
| Webhooks | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Data Export | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Ticketing | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Live Chat | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Knowledge Base | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Ai Chatbot | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Omnichannel | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Video Conferencing | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Team Messaging | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Max Participants | — Unknown | — Unknown | — Unknown | — Unknown |
| Screen Sharing | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Guest Access | — Unknown | — Unknown | — Unknown | — Unknown |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.