Airtable vs Appointlet vs Calendly vs Supabase
| Attribute | ||||
|---|---|---|---|---|
| Category | No-Code & Low-Code | Events, Scheduling & Booking | Events, Scheduling & Booking | Data & Databases |
| Pricing | Free tier | Paid | Free tier | Free tier |
| Starting price | $20/month | — | $10/month | $25/month |
| Free tier | Yes | No | Yes | Yes |
| Free trial | Yes (14d) | No | Yes | No |
| Deployment | Cloud | — | Cloud | Cloud |
| API available | Yes | Unknown | Yes | Unknown |
| Platforms | android | — | ios, android | — |
| Certifications | 3 | — | 4 | — |
| Integrations | 5 | 3 | 5 | 2 |
| Company | Founded 2012 | — | Founded 2013 | Founded 2020 |
| Feature attributes | ||||
| Sso Saml | ✓ Yes | — Unknown | ✓ Yes | — Unknown |
| Rbac | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Mobile App | Android Only | — Unknown | Ios And Android | — Unknown |
| Webhooks | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Data Export | — Unknown | — Unknown | — Unknown | — Unknown |
| Visual Builder | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Database Included | — Unknown | — Unknown | — Unknown | — Unknown |
| Custom Code Support | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Self Hosting | — Unknown | — Unknown | — Unknown | — Unknown |
| Workflow Automation | ✓ Yes | — 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.