Calendly vs Fastmail vs Google Workspace vs Microsoft 365
| Attribute | ||||
|---|---|---|---|---|
| Category | Events, Scheduling & Booking | Email & Messaging Marketing | Productivity & Collaboration | Productivity & Collaboration |
| Pricing | Free tier | Paid | Paid | Paid |
| Starting price | $10/month | $3/month | $6/month | $6/month |
| Free tier | Yes | No | Unknown | Unknown |
| Free trial | Yes | Yes | Yes (14d) | Yes (30d) |
| Deployment | Cloud | — | Cloud | Cloud |
| API available | Yes | Unknown | Yes | Yes |
| Platforms | ios, android | — | ios, android | — |
| Certifications | 4 | — | 2 | — |
| Integrations | 5 | — | — | — |
| Company | Founded 2013 | Founded 1999 | Founded 2006 | — |
| Feature attributes | ||||
| Sso Saml | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Rbac | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Mobile App | Ios And Android | — Unknown | Ios And Android | — Unknown |
| Webhooks | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Data Export | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Calendar Integrations | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Group Scheduling | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Payment Collection | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Routing Forms | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Self Hosting | — Unknown | — Unknown | — Unknown | — Unknown |
| Docs Editor | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Real Time Collaboration | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Storage Included | — Unknown | — Unknown | — Unknown | — Unknown |
| Offline Access | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Templates | — Unknown | — Unknown | ✓ Yes | — Unknown |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.