Appointlet vs Bubble vs Cal.com vs Retool
| Attribute | ||||
|---|---|---|---|---|
| Category | Events, Scheduling & Booking | No-Code & Low-Code | Events, Scheduling & Booking | No-Code & Low-Code |
| Pricing | Paid | Free tier | Free tier | Free tier |
| Starting price | — | $32 | $15 | $9/seat/month |
| Free tier | No | Yes | Yes | Yes |
| Free trial | No | No | Yes | No |
| Deployment | — | Cloud | Hybrid | Cloud |
| API available | Unknown | Unknown | Yes | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | 2 | 3 | — |
| Integrations | 3 | — | 6 | — |
| Company | — | Founded 2012 | — | — |
| Feature attributes | ||||
| Sso Saml | — Unknown | ✓ Yes | ✓ Yes | — Unknown |
| Rbac | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Mobile App | — Unknown | — Unknown | — Unknown | — Unknown |
| Webhooks | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Data Export | — Unknown | — Unknown | — Unknown | — Unknown |
| Visual Builder | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Database Included | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Custom Code Support | — Unknown | — Unknown | — Unknown | — Unknown |
| Self Hosting | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Workflow Automation | — 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 |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.