Assembly Line

HRMS

Open Source HR and Payroll Software

HRMS is an open-source HR and payroll project on GitHub under the GPL-3.0 license (strong copyleft), with 9k stars. It is built with CPython, V8 and Frappe. Its last push was today.

Stars
9k
License
GPL-3.0
Activity
Active
Latest release
v16.53.0

Code on GitHub Website

Judgement

What it is
Complete system
What it does
HR and payroll on the Frappe framework covering employee lifecycle, leave, attendance, expense claims, appraisals, recruitment, payroll and tax, with a mobile app.
Adopt it when
A small or mid-size business wants open-source HR and payroll, especially alongside ERPNext.
Watch out
Payroll needs local tax rules configured for your country, and self-hosting means running Frappe.
Ready for
Production-ready
Runs as
Self-hosted server, cloud service and mobile app
Built with
Python, Frappe, Vue and MariaDB
How established
Established: started 4 years ago, latest release v16.53.0.
What the license allows
Use inside your business is unrestricted, but anything you distribute that includes it must be released under the same license.

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Compare HRMS

Built from

Follow it down: HRMS → CPython → GCC → LLVM project → runs on a microchip

How compilers were built, back to punched paper tape

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Stars, license and activity come from GitHub and refresh on a rolling hourly schedule. The project's own description is quoted as written.