10to8 vs 8x8 vs Calendly vs RingCentral
| Attribute | ||||
|---|---|---|---|---|
| Category | Events, Scheduling & Booking | Communication | Events, Scheduling & Booking | Communication |
| Pricing | Paid | Paid | Free tier | Paid |
| Starting price | — | $24/month | $10/month | $30/month |
| Free tier | No | No | Yes | No |
| Free trial | No | Yes | Yes | Yes |
| Deployment | — | Cloud | Cloud | Cloud |
| API available | Unknown | Unknown | Yes | Unknown |
| Platforms | — | — | ios, android | ios, android, windows, macos |
| Certifications | — | — | 4 | — |
| Integrations | — | — | 5 | — |
| Company | — | Founded 1987 | Founded 2013 | Founded 2003 |
| Feature attributes | ||||
| Sso Saml | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Rbac | — Unknown | — Unknown | — Unknown | — Unknown |
| Mobile App | — Unknown | — Unknown | Ios And Android | — Unknown |
| Webhooks | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Data Export | — Unknown | — Unknown | — Unknown | — Unknown |
| Calendar Integrations | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Group Scheduling | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Payment Collection | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Routing Forms | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Self Hosting | — Unknown | — Unknown | — Unknown | — Unknown |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.