npm · crates.io100Exceptionalhealth index

scalar/scalarScalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
TypeScript · Vue★ 16.1K↓ 8.3M/moSep 16, 2026
npm97Exceptionalhealth index
TypeScript★ 11.6K↓ 2.1M/moAug 27, 2026
PyPI · npm97Exceptionalhealth index

apify/apify-client-pythonApify API client for Python—Programmatically run Actors, manage and stream data from storages (datasets, key-value stores, request queues), schedule and monitor runs, and access the full Apify platform API. Sync and async interfaces with automatic retries and pagination.
Python★ 97↓ 2.8M/moAug 27, 2026
Packagist96Exceptionalhealth index
PHP★ 176↓ 436.3K/moOct 20, 2026
Maven96Exceptionalhealth index

OpenAPITools/openapi-generatorOpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
Java★ 26.7KSep 16, 2026
Go96Exceptionalhealth index
Go★ 168Sep 19, 2026
Go96Exceptionalhealth index
Go★ 167Sep 14, 2026
npm96Exceptionalhealth index

netlify/buildNetlify Build (node process) runs the build command, Build Plugins and bundles Netlify Functions. Can be run in Buildbot or locally using Netlify CLI
JavaScript · TypeScript★ 259↓ 10.6M/moSep 11, 2026
NuGet96Exceptionalhealth index

reactiveui/refitThe automatic type-safe REST library for .NET Core, Xamarin and .NET. Heavily inspired by Square's Retrofit library, Refit turns your REST API into a live interface.
C#★ 9,562Aug 28, 2026
RubyGems95Exceptionalhealth index
Ruby★ 54Oct 19, 2026
npm95Exceptionalhealth index

hoppscotch/hoppscotchOpen-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
TypeScript · Vue★ 80.3K↓ 13.4K/moSep 16, 2026
npm95Exceptionalhealth index
TypeScript★ 2,503↓ 22.4M/moAug 27, 2026
npm95Exceptionalhealth index
TypeScript★ 5,654↓ 7.4M/moAug 27, 2026
Packagist · PyPI95Exceptionalhealth index
PHP★ 3,296↓ 147.9K/moSep 12, 2026
npm95Exceptionalhealth index

usebruno/brunoOpensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
JavaScript · TypeScript★ 47K↓ 1.1M/moSep 16, 2026
Go94Exceptionalhealth index
Go★ 49Sep 17, 2026
PyPI94Exceptionalhealth index
Python★ 2,183↓ 3.9M/moSep 17, 2026
PyPI93Exceptionalhealth index
Python★ 491↓ 798.3K/moSep 17, 2026
NuGet92Excellenthealth index
C#★ 127Sep 18, 2026
npm · PyPI92Excellenthealth index

hey-api/hey-api👨🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.
TypeScript★ 5,321↓ 39.4M/moAug 28, 2026
npm92Excellenthealth index
TypeScript★ 134↓ 199.4K/moSep 16, 2026
npm92Excellenthealth index

kubb-labs/kubb🧡 The meta framework for code generation. Automate OpenAPI to type-safe TypeScript, Zod, and TanStack Query with a modular, plugin-based engine.
TypeScript★ 1,795↓ 3.1M/moSep 9, 2026
npm92Excellenthealth index
TypeScript★ 26↓ 97.7K/moOct 6, 2026
npm91Excellenthealth index

adobe/aio-commerce-sdkProvides a collection of packages designed for use with Adobe App Builder together with Adobe Commerce.
TypeScript★ 13↓ 36.9K/moSep 9, 2026
Packagist91Excellenthealth index
PHP★ 697↓ 776.5K/moSep 8, 2026
PyPI91Excellenthealth index
Python★ 270↓ 58.1K/moOct 15, 2026
Go90Excellenthealth index
Go★ 200Sep 11, 2026
npm90Excellenthealth index
TypeScript★ 1,385↓ 151M/moSep 10, 2026
npm90Excellenthealth index
JavaScript★ 282↓ 32.8K/moSep 11, 2026
npm90Excellenthealth index
JavaScript★ 98↓ 2.8M/moSep 16, 2026