# libopenapi - enterprise grade OpenAPI tools for golang.
[](https://goreportcard.com/report/github.com/pb33f/libopenapi)
[](https://codecov.io/gh/pb33f/libopenapi)
[](https://discord.gg/x7VACVuEGP)
[](https://pkg.go.dev/github.com/pb33f/libopenapi)
libopenapi has full support for Swagger (OpenAPI 2), OpenAPI 3, and OpenAPI 3.1. It can handle the largest and most
complex specifications you can think of.
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## Sponsors & users
If your company is using `libopenapi`, please considering [supporting this project](https://github.com/sponsors/daveshanley),
like our _very kind_ sponsors:
Speakeasy
`libopenapi` is pretty new, so our list of notable projects that depend on `libopenapi` is small (let me know if you'd like to add your project)
- [github.com/danielgtaylor/restish](https://github.com/danielgtaylor/restish) - "Restish is a CLI for interacting with REST-ish HTTP APIs"
- [github.com/daveshanley/vacuum](https://github.com/daveshanley/vacuum) - "The world's fastest and most scalable OpenAPI/Swagger linter/quality tool"
- [github.com/pb33f/openapi-changes](https://github.com/pb33f/openapi-changes) - "The world's **sexiest** OpenAPI diff tool"
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## Come chat with us
Need help? Have a question? Want to share your work? [Join our discord](https://discord.gg/x7VACVuEGP) and
come say hi!
## Documentation
See all the documentation at https://pb33f.io/libopenapi/
- [Installing libopenapi](https://pb33f.io/libopenapi/installing/)
- [Using OpenAPI](https://pb33f.io/libopenapi/openapi/)
- [Using Swagger](https://pb33f.io/libopenapi/swagger/)
- [The Data Model](https://pb33f.io/libopenapi/model/)
- [Using Vendor Extensions](https://pb33f.io/libopenapi/extensions/)
- [The Index](https://pb33f.io/libopenapi/index/)
- [The Resolver](https://pb33f.io/libopenapi/resolver/)
- [Circular References](https://pb33f.io/libopenapi/circular-references/)
- [What Changed / Diff Engine](https://pb33f.io/libopenapi/what-changed/)
- [FAQ](https://pb33f.io/libopenapi/faq/)
- [About libopenapi](https://pb33f.io/libopenapi/about/)
> **Read the go docs at [https://pkg.go.dev/github.com/pb33f/libopenapi](https://pkg.go.dev/github.com/pb33f/libopenapi)**
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### Quick-start tutorial
👀 **Get rolling fast using `libopenapi` with the
[Parsing OpenAPI files using go](https://quobix.com/articles/parsing-openapi-using-go/)** guide 👀
> Read the full docs at [https://pkg.go.dev](https://pkg.go.dev/github.com/pb33f/libopenapi)
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Logo gopher is modified, originally from [egonelbre](https://github.com/egonelbre/gophers)