10to8 vs Cal.com vs Calendly vs Proposify
| Attribute | ||||
|---|---|---|---|---|
| Category | Events, Scheduling & Booking | Events, Scheduling & Booking | Events, Scheduling & Booking | Proposal Software |
| Pricing | Paid | Free tier | Free tier | Contact sales |
| Starting price | — | $15 | $10/month | Contact sales |
| Free tier | No | Yes | Yes | No |
| Free trial | No | Yes | Yes | Yes |
| Deployment | — | Hybrid | Cloud | Cloud |
| API available | Unknown | Yes | Yes | Unknown |
| Platforms | — | — | ios, android | web |
| Certifications | — | 3 | 4 | — |
| Integrations | — | 6 | 5 | 4 |
| Company | — | — | Founded 2013 | Founded 2013 |
| Feature attributes | ||||
| Sso Saml | — Unknown | ✓ Yes | ✓ Yes | — Unknown |
| Rbac | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Mobile App | — Unknown | — Unknown | Ios And Android | — Unknown |
| Webhooks | — Unknown | ✓ Yes | ✓ Yes | — Unknown |
| Data Export | — Unknown | — Unknown | — Unknown | — Unknown |
| Calendar Integrations | — Unknown | ✓ Yes | ✓ Yes | — Unknown |
| Group Scheduling | — Unknown | ✓ Yes | ✓ Yes | — Unknown |
| Payment Collection | — Unknown | ✓ Yes | ✓ Yes | — Unknown |
| Routing Forms | — Unknown | ✓ Yes | ✓ Yes | — Unknown |
| Self Hosting | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Templates | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Esignature | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Payments | — Unknown | — Unknown | — Unknown | — Unknown |
| Engagement Analytics | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Crm Integration | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Interactive Web Docs | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Approval Workflow | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Ai Generation | — Unknown | — Unknown | — Unknown | — Unknown |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.