Astral vs JSON Schema
AstralDeveloper Tools
Open sourcePublished price
JSON SchemaDeveloper Tools
FreePublished price
Astral Developer Tools Fast Python tooling for modern engineering teams. | JSON Schema Developer Tools Build more. Break less. Empower others. | |
|---|---|---|
| Overview | ||
| Category | Developer Tools | Developer Tools |
| What it is | Astral builds modern Python tooling like Ruff and uv to improve developer speed, consistency, and dependency workflows. | Vocabulary for annotating and validating JSON documents with rich tooling ecosystem and cross-language support. |
| Pricing | ||
| Published price | Open source Astral's shipped products, Ruff (linter/formatter) and uv (package/project manager), are free and open source (MIT/Apache 2.0). The company is VC-backed and has not launched a pai… | Free JSON Schema is an open specification and vocabulary, not a commercial product. There is no license fee or paid tier; it is free to use and implement. Tooling and validators built… |
| Pricing model | Free | Free |
| Free options | Free plan · No free trial | Free plan · No free trial |
| Deal on Cubbie | None right now | None right now |
| Company | ||
| Founded | 2022 | 2009 |
| Team size | 11-50 employees | 1-10 employees |
| Headquarters | Brooklyn, NY | Remote |