rebuild
The premium Open Source alternative to Retool
🎯 Best for:Chinese-speaking enterprises building internal management systems.
What is rebuild?
A self-hosted alternative to Retool or Odoo. It utilizes a metadata-driven architecture to build custom CRM, ERP, and WMS modules without writing boilerplate code.
Tech Stack
JavaLow-Code & Builder
Why rebuild?
- • Zero-code module creation
- • Granular permission system
- • High performance Java core
Limitations
- • Documentation primarily in Chinese
- • Niche community support
- • UI customization limits
3/5/2026
Last Update
238
Forks
7
Issues
GPL-3.0
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to rebuild instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Retool)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%