Build local-first apps without a backend
About Jazz
A toolkit for collaborative, local-first apps with sync, permissions, and storage built in.
More Developer Tools tools
Data Extractor
Pull structured data out of messy text and files
CSS Generator
Generate CSS for gradients, shadows, and more — visually
Code Transformer
Transform, format, and convert code and data formats
QR Generator
Create custom QR codes with logos, gradients, and SVG export
Hyperdx
Open-source observability in one place
Biome
One toolchain for your web project