| Price from | €2.99/mo | $2/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Plans published | 3 | 6 |
| Spec score · Leave Management Software | 8.5 (#11) | 8.4 (#18) |
| Headquarters | Munich, Germany | Warsaw, Poland |
| Integrations | Listed integrations include Microsoft 365, Google Workspace, Slack, Microsoft Teams, Okta, calendar sync, and an open API; availability varies by plan. | The site lists Slack, Google, Microsoft 365, Jira, Asana, Basecamp, and an API as integrations. |
| Product | absence.io is HR software for small and medium-sized businesses that combines time tracking, leave management, and digital personnel files, with expense and travel expense management available as an add-on. | Calamari is HR software for leave management, time and attendance tracking, employee documents, and related HR processes. |
| Security | The maker states that data transfers use SSL encryption, its servers and databases are ISO-certified and hosted exclusively in Germany, and data is backed up daily. | Calamari says data is encrypted at rest and in transit, each client has a separate database, and it runs periodic vulnerability scans and penetration tests. |
| Support | The company says its support team is reachable by email, chat, and phone; plan listings distinguish standard support for Starter from priority support for Pro and Complete. | Product pricing includes onboarding support, data import assistance, customer service via chat and email, and online documentation and a help center. |
