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api-client

An API can be thought of as an instruction manual for communication between multiple software apparatuses. For example, an API may be used for database communication between web applications. By extracting the implementation and relinquishing data into objects, an API simplifies programming.

Here are 7,785 public repositories matching this topic...

hoppscotch

hoppscotch / hoppscotch

Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

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Updated Aug 8, 2025
TypeScript

insomnia

Kong / insomnia

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

api graphql curl rest-api websockets grpc http-client api-client electron-app api-design

Updated Aug 8, 2025
TypeScript

cli

httpie / cli

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

Updated Dec 17, 2024
Python

usebruno / bruno

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

javascript git testing graphql-client automation opensource rest-api http-client openapi api-client developer-tools testing-tools api-testing openapi3

Updated Aug 7, 2025
JavaScript

OpenAPITools / openapi-generator

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

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Updated Aug 8, 2025
Java

scalar / scalar

Scalar is an open-source API platform:　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　🌐 Modern Rest API Client　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　📖 Beautiful API References　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　✨ 1st-Class OpenAPI/Swagger Support

api docs vue reference rest-api swagger http-client openapi api-client openapi3

Updated Aug 8, 2025
Vue

josStorer / RWKV-Runner

A RWKV management and startup tool, full automation, only 8MB. And provides an interface compatible with the OpenAI API. RWKV is a large language model that is fully open source and available for commercial use.

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Updated Jul 7, 2025
TypeScript

NangoHQ / nango

A single API for all your integrations.

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Updated Aug 8, 2025
TypeScript

makenotion / notion-sdk-js

Official Notion JavaScript Client

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Updated Aug 7, 2025
TypeScript

yosriady / awesome-api-devtools

📚 A collection of useful resources for building RESTful HTTP+JSON APIs.

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Updated Aug 21, 2024

requestly / requestly

Free-Forever & Open Source API Client with HTTP Interceptor, Modifications, API Testing & Mocking.

Updated Aug 8, 2025
TypeScript

desktop

httpie / desktop

🚀 HTTPie Desktop — cross-platform API testing client for humans. Painlessly test REST, GraphQL, and HTTP APIs.

api desktop api-client developer-tools api-testing httpie

Updated Mar 19, 2025

ArchGPT / insomnium

Insomnium is a fast local API testing tool that is privacy-focused and 100% local. For testing GraphQL, REST, WebSockets and gRPC. This is a fork of Kong/insomnia

electron api-client insomnia privacy-preserving

Updated Apr 20, 2024
JavaScript

rs / curlie

The power of curl, the ease of use of httpie.

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Updated May 2, 2025
Go

php-curl-class / php-curl-class

PHP Curl Class makes it easy to send HTTP requests and integrate with web APIs

Updated Aug 6, 2025
PHP

ruby-openai

alexrudall / ruby-openai

OpenAI API + Ruby! 🤖❤️ Now with Responses API + DeepSeek!

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Updated Jul 16, 2025
Ruby

swar / nba_api

An API Client package to access the APIs for NBA.com

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Updated Jul 21, 2025
Python

Julien-cpsn / ATAC

A simple API client (postman like) in your terminal

api rust api-client tui postman insomnia ratatui

Updated Jul 10, 2025
Rust

pksunkara / alpaca

Given a web API, Generate client libraries in node, php, python, ruby

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Updated Dec 19, 2019
Go

firecamp

firecamp-dev / firecamp

Developer-first OpenSource API DevTool, Postman/Insomnia alternative.

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Updated Jul 30, 2024
TypeScript

Followers: 105k followers
Website: github.com/topics/api
Wikipedia: Wikipedia

Related Topics

graphql-api rest-api rpc soap wsdl