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The most comprehensive collection of quality OpenAPI tooling, curated by Phil Sturgeon and the team at APIs You Won't Hate.

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# OpenAPI.Tools

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A comprehensive directory of **300+ tools** for working with OpenAPI descriptions — editors, linters, parsers, code generators, documentation, testing, mocking, and more.

**[Visit openapi.tools →](https://openapi.tools)**

## Features

- **Comprehensive listings** — Tools organized by category with filtering by language, OpenAPI version support, and more
- **Curated collections** — Browse open source tools, SaaS products, or legacy (pre-3.1) tools
- **Sponsor highlights** — Supporting companies get priority placement and badges
- **Always up to date** — Community-maintained with regular contributions

## Contributing

Want to add a tool or improve the site? Please read [CONTRIBUTING.md](./CONTRIBUTING.md).

## Sponsorship

OpenAPI.tools is maintained by [APIs You Won't Hate](https://apisyouwonthate.com). Sponsorship helps cover costs and enable continued development.

**Benefits for sponsors:**

- Priority placement in category listings
- "Sponsored" badge on your tool
- Embeddable badges for your website ([see options](https://openapi.tools/badges))

[Become a sponsor →](https://openapi.tools/sponsor)

## Tech Stack

- [Astro](https://astro.build) — Static site generator
- [React](https://react.dev) — Interactive components
- [Tailwind CSS](https://tailwindcss.com) — Styling
- [Netlify](https://netlify.com) — Hosting

## Development

Run this first:

```sh
corepack enable
pnpm install
```

Use Node.js 24 with this project. pnpm uses the package manager version pinned in `package.json`.

## License

MIT

openapi.tools

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