| | Kimai | Hourexa |
| Price | Free if you set it up yourself. From €2.99 per user/month on kimai.cloud | €149, one-time, unlimited users |
| Do you need a console (SSH)? | Yes — to install it and for every update | No, never |
| How you install it | Git + Composer, from the console. FTP not supported | Upload by FTP, install from the browser |
| How you update it | git fetch, git checkout, composer install, one more command, then fix permissions | One button, from the browser |
| If an update fails | You restore the backup yourself | It rolls itself back |
| Where it can live | Its own subdomain only | Subdomain or subfolder |
| PHP it needs | 8.2 or newer | 8.1 or newer |
| Support | Community forum | A person answers you, included with your licence |
| Can they install it for you? | No | Yes, as an optional add-on |
| Source code | Open (GPL/AGPL) | Closed |
| Your data | On your server. On kimai.cloud, on theirs | Always on your server |