Hoppscotchhoppscotch/hoppscotch
Open-source API development ecosystemPersonalEnterpriseAPI toolsWebDocker / self-hostDesktop★ 81k+535 / 90dMITcommit 4 weeks agolive demo86worth
Open-source alternatives to openapi-generator
18 projects in the catalog are in the same category as openapi-generator: API tools. They are ranked by how closely their categories, platforms and GitHub topics match, then by worth score. Of these, 4 run with Docker, 16 have a permissive license and 17 had a commit in the last 90 days.
Compare at a glance
| Project | Type | Self-host with Docker | License | Stars | Last commit |
|---|---|---|---|---|---|
| openapi-generator (this project) | Docker / self-host, CLI, Library / SDK | Yes | Apache-2.0 | 27k | |
| Bruno | Desktop, CLI | Not listed | MIT | 48k | |
| Hoppscotch | Web, Docker / self-host, Desktop | Yes | MIT | 81k | |
| FastAPI | Library / SDK | Not listed | MIT | 104k | |
| redoc | Web, Docker / self-host, CLI, Library / SDK | Yes | MIT | 26k | |
| Hasura | Docker / self-host | Yes | Apache-2.0 | 32k | |
| WxJava | Library / SDK | Not listed | Apache-2.0 | 33k | |
| tRPC | Library / SDK | Not listed | MIT | 41k | |
| curl | CLI, Library / SDK | Not listed | Custom (read before use) | 43k | |
| guzzle | Docker / self-host, Library / SDK | Yes | MIT | 23k | |
| Axios | Library / SDK | Not listed | MIT | 109k | |
| gRPC | Library / SDK | Not listed | Apache-2.0 | 45k | |
| Requests | Library / SDK | Not listed | Apache-2.0 | 55k | |
| Protocol Buffers | Library / SDK | Not listed | Custom (read before use) | 72k | |
| Apache Dubbo | Library / SDK | Not listed | Apache-2.0 | 42k | |
| OkHttp | Library / SDK | Not listed | Apache-2.0 | 47k | |
| Alamofire | Library / SDK | Not listed | MIT | 42k | |
| Retrofit | Library / SDK | Not listed | Apache-2.0 | 44k | |
| graphiql-explorer | Web, Library / SDK | Not listed | MIT | 922 |
Self-hosted Docker apps (4)
redocRedocly/redoc
API documentation generator for OpenAPI, AsyncAPI, and GraphQLPersonalEnterpriseAPI toolsWebDocker / self-hostCLI★ 26kMITcommit last weeklive demo81worth
Hasurahasura/graphql-engine
Instant GraphQL APIs on your dataEnterpriseDatabases & backendsAPI toolsDocker / self-host★ 32k+3 / 90dApache-2.0commit 17 hours ago74worth
guzzleguzzle/guzzle
Extensible PHP HTTP clientPersonalEnterpriseAPI toolsDocker / self-hostLibrary / SDK★ 23kMITcommit 4 days ago79worth
Command-line tools (2)
Brunousebruno/bruno
Offline-first API client that stores collections in GitPersonalEnterpriseAPI toolsDesktopCLI★ 48k+1.9k / 90dMITcommit 20 hours ago80worth
curlcurl/curl
Transfer data with URLsPersonalEnterpriseAPI toolsCLILibrary / SDK★ 43k+1.1k / 90dcommit 11 hours ago82worth
Libraries & SDKs (12)
FastAPIfastapi/fastapi
Fast Python framework for building APIsPersonalEnterpriseWeb frameworksAPI toolsLibrary / SDK★ 104k+4.7k / 90dMITcommit 3 days ago85worth
WxJavabinarywang/WxJava
Java SDK for WeChat developmentEnterpriseAPI toolsLibrary / SDK★ 33k+116 / 90dApache-2.0commit 5 days ago67worth
tRPCtrpc/trpc
End-to-end typesafe APIsPersonalEnterpriseAPI toolsLibrary / SDK★ 41k+200 / 90dMITcommit 11 hours ago78worth
Axiosaxios/axios
Promise-based HTTP client for browser and Node.jsPersonalEnterpriseAPI toolsLibrary / SDK★ 109k+194 / 90dMITcommit 23 hours ago82worth
gRPCgrpc/grpc
High-performance RPC frameworkEnterpriseAPI toolsLibrary / SDK★ 45k+149 / 90dApache-2.0commit 9 hours ago80worth
Requestspsf/requests
HTTP for humans in PythonPersonalEnterpriseAPI toolsLibrary / SDK★ 55k+717 / 90dApache-2.0commit 3 days ago79worth
Protocol Buffersprotocolbuffers/protobuf
Google's data interchange formatEnterpriseAPI toolsLibrary / SDK★ 72k+182 / 90dcommit 8 hours ago76worth
Apache Dubboapache/dubbo
RPC and microservice framework for JavaEnterpriseAPI toolsLibrary / SDK★ 42kApache-2.0commit 22 hours ago70worth
OkHttplysine-dev/okhttp
HTTP client for the JVM and AndroidPersonalEnterpriseAPI toolsLibrary / SDK★ 47k+69 / 90dApache-2.0commit yesterday65worth
AlamofireAlamofire/Alamofire
HTTP networking in SwiftPersonalEnterpriseAPI toolsLibrary / SDK★ 42kMITcommit 2 months ago63worth
Retrofitlysine-dev/retrofit
Type-safe HTTP client for Android and the JVMPersonalEnterpriseAPI toolsLibrary / SDK★ 44kApache-2.0commit 19 hours ago61worth
graphiql-explorerOneGraph/graphiql-explorer
Interactive query explorer plugin for GraphiQLPersonalEnterpriseAPI toolsWebLibrary / SDK★ 922MITcommit 4 years agolive demo41worth