SDKs
Type-safe clients as governed, observable capability building blocks, turning capability contracts into consistent developer and agent consumption interfaces.
Companies
27 companies in this segment ยท
Competitor 0
Partner 1
Adjacent 11
Out of scope 15
<h4 class="rel-section-heading">Partners (1)</h4>
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<a href="/partners/speakeasy/">Speakeasy</a>
<span class="rel-badge rel-partner">partner</span>
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<p class="card-text"><small>The platform to Build APIs your users love. Best in class API tooling for robust SDKs, API docs, Terraform providers...</small></p>
<span class="badge bg-dark">8 APIs</span>
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<h4 class="rel-section-heading">Adjacent (11)</h4>
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<a href="/partners/apimatic/">APIMatic</a>
<span class="rel-badge rel-adjacent">adjacent</span>
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<p class="card-text"><small>APIMatic is a company that specializes in API (Application Programming Interface) transformation and generation. They provide tools and services that...</small></p>
<span class="badge bg-dark">3 APIs</span>
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<a href="/partners/apollo/">Apollo</a>
<span class="rel-badge rel-adjacent">adjacent</span>
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<p class="card-text"><small>Apollo provides a comprehensive GraphQL platform including Apollo Client for consuming GraphQL APIs from web and mobile apps, Apollo Server...</small></p>
<span class="badge bg-dark">2 APIs</span>
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<a href="/partners/fern/">Fern</a>
<span class="rel-badge rel-adjacent">adjacent</span>
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<p class="card-text"><small>Fern allows developers to instantly transform your OpenAPI into SDKs and Docs. Engineering teams build with Fern to offer a...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/konfig/">Konfig</a>
<span class="rel-badge rel-adjacent">adjacent</span>
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<p class="card-text"><small>Konfig is a developer tools platform that generates SDKs, documentation, demos, and tutorials for REST APIs based on OpenAPI Specifications...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/sideko/">Sideko</a>
<span class="rel-badge rel-adjacent">adjacent</span>
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<p class="card-text"><small>Sideko is an API tooling generation platform, that uses OpenAPI Specifications to create SDKs, Docs, CLIs and Mock Servers.Offering great...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/stainless/">Stainless</a>
<span class="rel-badge rel-adjacent">adjacent</span>
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<p class="card-text"><small>Generate best-in-class SDKs. Developers expect your API to come with a typesafe client library in their language. With Stainless, you...</small></p>
<span class="badge bg-dark">3 APIs</span>
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<a href="/partners/swagger-codegen/">Swagger Codegen</a>
<span class="rel-badge rel-adjacent">adjacent</span>
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<p class="card-text"><small>Swagger Codegen is an open-source code generation tool that automatically generates client libraries, server stubs, and API documentation from OpenAPI...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/twirp/">Twirp</a>
<span class="rel-badge rel-adjacent">adjacent</span>
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<p class="card-text"><small>Twirp is a simple RPC framework built on Protocol Buffers, created by Twitch, that generates routing and serialization code from...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/grpc/">gRPC</a>
<span class="rel-badge rel-adjacent">adjacent</span>
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<p class="card-text"><small>gRPC is a high-performance, open-source universal RPC framework that uses HTTP/2 for transport, Protocol Buffers as the interface description language,...</small></p>
<span class="badge bg-dark">5 APIs</span>
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<a href="/partners/liblab/">liblab</a>
<span class="rel-badge rel-adjacent">adjacent</span>
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<p class="card-text"><small>liblab generates and publishes type-safe idiomatic SDKs in multiple languages from OpenAPI specs with CI/CD integration.</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/trpc/">tRPC</a>
<span class="rel-badge rel-adjacent">adjacent</span>
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<p class="card-text"><small>tRPC is a TypeScript framework for building end-to-end typesafe APIs without code generation or schemas.</small></p>
<span class="badge bg-dark">1 APIs</span>
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<h4 class="rel-section-heading">Out of scope (15)</h4>
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<a href="/partners/apache-thrift/">Apache Thrift</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>Apache Thrift is a cross-language RPC framework for building scalable services with a code generation engine that produces client and...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/autorest/">AutoRest</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>AutoRest is an open source tool from Microsoft that generates client libraries for accessing RESTful APIs from OpenAPI specifications. It...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/buf/">Buf</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>Buf is a modern toolchain for Protocol Buffers and gRPC, providing linting, breaking change detection, code generation, and a schema...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/connect-rpc/">Connect-RPC</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>Connect is a slim library for building browser and gRPC-compatible HTTP APIs. It supports Protocol Buffers and generates type-safe clients...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/feign/">Feign</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>Feign is a Java to HTTP client binder inspired by Retrofit, JAXRS-2.0, and WebSocket, providing a declarative way to create...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/graphql-code-generator/">GraphQL Code Generator</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>GraphQL Code Generator is an open source tool from The Guild that generates typed code from GraphQL schemas and operations....</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/hey-api/">Hey API</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>Hey API provides @hey-api/openapi-ts, an OpenAPI to TypeScript codegen trusted over 1,000,000 times each month to generate reliable API clients...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/kiota/">Kiota</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>Kiota is an open source API client generator from Microsoft that produces strongly-typed, lightweight clients from OpenAPI descriptions. It supports...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/openapi-generator/">OpenAPI Generator</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>OpenAPI Generator is an open-source tool that generates client libraries, server stubs, API documentation, and configuration automatically given an OpenAPI...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/openapi-typescript-codegen/">OpenAPI TypeScript Codegen</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>OpenAPI TypeScript Codegen is an open source tool that generates TypeScript API clients from OpenAPI specifications, producing lightweight, fully typed...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/orval/">Orval</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>Orval is an open source tool that generates TypeScript API clients, React Query hooks, Angular services, and mock service workers...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/protocol-buffers/">Protocol Buffers</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>Protocol Buffers (protobuf) is Google's language-neutral, platform-neutral extensible mechanism for serializing structured data, providing a code generation engine that produces...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/restsharp/">RestSharp</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>RestSharp is a simple REST and HTTP API client library for .NET, providing a fluent API for making HTTP requests...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/retrofit/">Retrofit</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>Retrofit is a type-safe HTTP client for Android and Java built by Square, turning HTTP API interfaces into callable Java...</small></p>
<span class="badge bg-dark">1 APIs</span>
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<a href="/partners/smithy/">Smithy</a>
<span class="rel-badge rel-out-of-scope">out of scope</span>
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<p class="card-text"><small>Smithy is an open source interface definition language and toolchain from AWS for defining, validating, and generating API clients and...</small></p>
<span class="badge bg-dark">1 APIs</span>
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