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UKG vs. Kimai

Considering a switch from UKG to the open-source Kimai? Here is a side-by-side comparison based on GitHub community data to help you decide. UKG has 2 open-source alternatives in total in the HR & Payroll category - Kimai is the most starred.

CriteriaUKGKimai
Pricing modelPaid / Monthly Fees100% Free / Self-Hosted
Data ControlThird-party ServersFull Ownership & Privacy
LicenseProprietaryAGPL-3.0
GitHub Stars-⭐ 4,887
Last commit-Unknown

About Kimai

Kimai is an open‑source time‑tracking and invoicing platform that empowers teams to monitor work hours, generate detailed reports, and manage projects with ease. Its self‑hosted architecture and strong privacy controls make it an ideal, transparent alternative to proprietary systems like UKG, ensuring full data ownership and compliance with modern privacy standards.

View Kimai on GitHub →

Kimai isn't the only option - UKG has 1 other open-source alternative worth checking out.

See all alternatives to UKG →