lowdefy

The premium Open Source alternative to Retool

🎯 Best for:Teams wanting to build internal tools using code-based configuration.
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Apache-2.0License

What is lowdefy?

A configuration-driven web stack for building internal tools and business applications using YAML or JSON. It abstracts complex front-end logic into declarative configuration files for faster deployment.

Tech Stack
JavaScriptLow-Code & Builder

Why lowdefy?

  • Git-friendly workflow
  • Rapid prototyping
  • Extensible with plugins

Limitations

  • YAML syntax complexity
  • Limited visual editor
  • Smaller component library
3/4/2026
Last Update
177
Forks
52
Issues
Apache-2.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to lowdefy instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Retool)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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