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Global
DEVELOPER UTILITIES
CLOUD-READY
ACTIVELY MAINTAINED
FREE
Lowdefy

LOWDEFY

"Unlock limitless app development with Lowdefy, a premium, open-source framework that empowers humans and AI to build full-stack web apps with YAML or JSON config, 70+ UI components, and 150+ logic operators, all secure by design and connected to any data source."

GITHUB STARS
3k
+12% this month
FORKS
185
Active community
LAST PUSH
Apr 24, 2026
High momentum
WATCHERS
29
Tracking updates
LICENSE
Apache-2.0
Commercial use
**Lowdefy** is a web development framework that builds business apps with YAML or JSON configuration. It is built for developers who need to create full-stack web apps quickly. Lowdefy runs on Next.js and Auth.js, connecting to any data source.

High Performance

Built for speed and minimal overhead.

Self-hostable

Docker, Kubernetes, or bare metal

Developer Native

Programmable via any language workflow

SUPPORTED LANGUAGES

JavaScript
JavaScript
CSS
CSS
TypeScript
TypeScript
HTML
HTML
Nunjucks
Nunjucks
Shell
Shell
Dockerfile
Dockerfile

VISUAL INTERFACE

Screenshot 1
Screenshot 2
Screenshot 3

The Quick Glance

Status
Active
Category
Developer Utilities
Pricing
Free
Self-Hosted
No
Available on
Web
Latest Release
v5.1.0
Apr 20, 2026

Relative Standing — across 1,284 tools

STARS3k
Top 58% globally
FORKS185
Top 66% in Open Source
ACTIVITYHigh
Top 37% Activity
WATCHERS29
Top 60% Community