| Price from | $5/mo | — |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 6 | 0 |
| Spec score · AI Calendar Assistants | 7.9 (#11) | 7.3 (#23) |
| Booking links | Essential includes one booking link, while Plus and Power include unlimited booking links. | Booking links have no authentication, and the maker advises placing the route behind a reverse proxy before exposing it to the internet. |
| Privacy | ClaroCal says it does not sell Google user data or use it for advertising or AI model training. | The README says Horolog runs on the user's machine with no account, no telemetry and nothing leaving the machine; hosted model or calendar connections may require their own external services. |
| Support | The help page directs users with unanswered questions to its contact page for setup assistance; Power includes priority support. | The repository links to a security policy for vulnerability reporting and welcomes contributions through its contributing guide. |
