Missive vs Slack vs Spike
| Attribute | |||
|---|---|---|---|
| Category | Communication | Communication | Communication |
| Pricing | Paid | Free tier | Free tier |
| Starting price | $14/seat/month | $7.25/month | $10/month |
| Free tier | No | Yes | Yes |
| Free trial | Yes | Yes | Yes |
| Deployment | — | — | — |
| API available | Unknown | Yes | Unknown |
| Platforms | — | — | — |
| Certifications | — | 8 | — |
| Integrations | 1 | 2 | — |
| Company | — | Founded 2009 | — |
| Feature attributes | |||
| Sso Saml | — Unknown | ✓ Yes | — Unknown |
| Rbac | — Unknown | ✓ Yes | — Unknown |
| Mobile App | — Unknown | — Unknown | — Unknown |
| Webhooks | — Unknown | — Unknown | — Unknown |
| Data Export | — Unknown | ✓ Yes | — Unknown |
| Video Conferencing | — Unknown | ✓ Yes | — Unknown |
| Team Messaging | — Unknown | ✓ Yes | — Unknown |
| Max Participants | — Unknown | — Unknown | — Unknown |
| Screen Sharing | — Unknown | ✓ Yes | — Unknown |
| Guest Access | — Unknown | — Unknown | — Unknown |
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Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.