erupt
The premium Open Source alternative to Retool
🎯 Best for:Spring Boot developers needing instant admin panels without writing frontend code.
What is erupt?
A code-first alternative to Retool that generates admin interfaces directly from Java entity annotations. It eliminates frontend code requirements by treating the ORM layer as the view definition, compiling the UI dynamically at runtime.
Tech Stack
JavaLow-Code & Builder
Why erupt?
- • Zero frontend code required
- • Deep Spring Boot integration
- • Rapid prototyping speed
Limitations
- • Tightly coupled to Java ecosystem
- • Limited UI customization flexibility
- • Documentation primarily in Chinese
3/5/2026
Last Update
502
Forks
5
Issues
Apache-2.0
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to erupt instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Retool)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%