quicktype code generator for Python. Really interesting tool: give it an example JSON document and it will code-generate the equivalent set of Python classes (with type annotations) instantly in your browser. It also accepts input in JSON Schema or TypeScript and can generate code in 18 different languages.
Recent articles
- Highlights from my appearance on the Data Renegades podcast with CL Kao and Dori Wilson - 26th November 2025
- Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult - 24th November 2025
- sqlite-utils 4.0a1 has several (minor) backwards incompatible changes - 24th November 2025