Confusing pricing for Kimai. Start for free for hosted but I can't find the pricing anywhere on the website but I found a blog post about how it's no longer free. Do you pay for it and try to host it?
Currently, this is:
Standard €2.99 Annual €35.88 per user
Project time-tracking
Billable and non-billable hours
Invoicing
Data export
Audit logs
Industry-specific translations
Personal Support
All the features of "Standard"
Overtime account
Public holiday, vacation, sick leave
Expense tracking
Custom fields
Task planning
Daily backups for download
Single Sign-On with SAML
Custom domain with SSL
Access restriction via IP
Annual plan: less bookkeeping