head to head · open source
GreaterWMS vs rebuild
GreaterWMS has 4,381 GitHub stars, 1,165 forks, 77 open issues and last shipped yesterday. rebuild has 1,069 stars, 257 forks, 10 open issues and last shipped yesterday. GreaterWMS leads on adoption by 310% (4,381 vs 1,069 stars). GreaterWMS is written in Python under Apache-2.0; rebuild is written in Java under GPL-3.0. GreaterWMS has attracted 27% as many forks as stars, rebuild 24%. rebuild was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| GreaterWMS | rebuild | |
|---|---|---|
| GitHub stars | ★ 4.4K | ★ 1.1K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Python | Java |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 1.2K | ⑂ 257 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick GreaterWMS if
- You weight community size — 4.4K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick rebuild if
- You want the rebuild feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Java
- You evaluated both and rebuild fits your workflow better
About GreaterWMS
GreaterWMS is an open source inventory and warehouse management system written in Python and built around Django, Django REST Framework, and a Quasar Vue.js frontend. The project is presented as a warehouse management system for supply chain operations, with topics covering inventory, warehouse management, and SCM. Its origin is described as a system derived from a Ford Asia Pacific after sales logistics warehousing supply chain process, and it is positioned for organizations that need a customizable base platform rather than a fixed commercial package.
read the full GreaterWMS overview →
About rebuild
REBUILD is a highly configurable, open source enterprise management system written in Java and licensed under GPL 3.0, built for enterprise IT teams, small and medium businesses, business managers and developers who need to assemble systems such as CRM, WMS, MES, HRM, TMS or ERP through zero code and low code configuration.
read the full rebuild overview →
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Frequently asked questions
Is GreaterWMS or rebuild more popular?
GreaterWMS has 4,381 GitHub stars and rebuild has 1,069. GreaterWMS has the larger community by that measure.
Are GreaterWMS and rebuild free?
Both are open source. GreaterWMS is licensed under Apache-2.0 and rebuild under GPL-3.0. Neither carries a licence fee.
What is the difference between GreaterWMS and rebuild?
GreaterWMS is written in Python and rebuild in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, GreaterWMS or rebuild?
Choose GreaterWMS if you want the larger community (4,381 stars) or its Apache-2.0 licence terms. Choose rebuild if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.