1.usebruno / bruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
+727 stars
from 47,253 · score 6.59
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
53 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.hoppscotch / hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
+248 stars
from 80,469 · score 5.52
3.scalar / scalar
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
+165 stars
from 16,191 · score 5.11
4.axios / axios
Promise based HTTP client for the browser and node.js
+145 stars
from 109,162 · score 4.98
5.mountain-loop / yaak
The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬
+143 stars
from 19,252 · score 4.97
6.Kong / insomnia
The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.
+123 stars
from 39,983 · score 4.82
7.httpie / cli
🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.
+112 stars
from 38,575 · score 4.73
8.Orange-OpenSource / hurl
Hurl, run and test HTTP requests with plain text.
+77 stars
from 19,216 · score 4.36
9.ducaale / xh
Friendly and fast tool for sending HTTP requests
+61 stars
from 8,100 · score 4.13
10.sindresorhus / ky
🌳 Tiny & elegant JavaScript HTTP client based on the Fetch API
+53 stars
from 17,088 · score 3.99
11.seanmonstar / reqwest
An easy and powerful Rust HTTP Client
+46 stars
from 11,849 · score 3.85
12.aio-libs / aiohttp
Asynchronous HTTP client/server framework for asyncio and Python
+43 stars
from 16,557 · score 3.78
13.filecxx / FileCentipede
Cross-platform internet upload/download manager for HTTP(S), FTP(S), SSH, magnet-link, BitTorrent, m3u8, ed2k, and online videos. WebDAV client, FTP client, SSH client.
+32 stars
from 10,919 · score 3.50
14.dont-be-evil-company / kulala.nvim
A fully-featured ⚡️ HTTP/GraphQL/gRPC/Websocket-client 🐼 interface 🖥️ for Neovim ❤️, that supports the Jetbrains .http spec (with full scripting support).
+28 stars
from 21 · score 3.37
15.go-resty / resty
Simple HTTP, REST, and SSE client library for Go
+25 stars
from 11,799 · score 3.26
16.ithewei / libhv
🔥 比libevent/libuv/asio更易用的网络库。A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT/Redis client/server.
+22 stars
from 7,549 · score 3.14
17.userver-framework / userver
Production-ready C++ Asynchronous Framework with rich functionality
+21 stars
from 2,979 · score 3.09
18.amitshekhariitbhu / Fast-Android-Networking
🚀 A Complete Fast Android Networking Library that also supports HTTP/2 🚀
+16 stars
from 5,914 · score 2.83
19.urllib3 / urllib3
urllib3 is a user-friendly HTTP client library for Python
+15 stars
from 4,067 · score 2.77
20.chapar-rest / chapar
Fast, native API client for REST, gRPC, WebSocket and GraphQL. A local-first Postman alternative written in Go: no Electron, no account, no cloud.
+15 stars
from 711 · score 2.77
21.guzzle / guzzle
Guzzle, an extensible PHP HTTP client
+12 stars
from 23,435 · score 2.56
22.sindresorhus / got
🌐 Human-friendly and powerful HTTP request library for Node.js
+12 stars
from 14,944 · score 2.56
23.line / armeria
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
+11 stars
from 5,139 · score 2.48
24.rs / curlie
The power of curl, the ease of use of httpie.
+9 stars
from 3,719 · score 2.30
25.rest-nvim / rest.nvim
A very fast, powerful, extensible and asynchronous Neovim HTTP client written in Lua.
+9 stars
from 2,063 · score 2.30
26.boostorg / beast
HTTP and WebSocket built on Boost.Asio in C++11
+8 stars
from 4,821 · score 2.20
27.dromara / jquick-curl
jquick‑curl: Java library to run raw curl commands, support copy‑paste curl from Postman/Apifox/Browser DevTools, no need to write HTTP client code.
+8 stars
from 1,086 · score 2.20
+7 stars
from 4,863 · score 2.08
29.AsyncHttpClient / async-http-client
Asynchronous, non-blocking HTTP & WebSocket client for the JVM
+6 stars
from 6,392 · score 1.95
30.OpenFeign / feign
Feign makes writing java http clients easier
+5 stars
from 9,796 · score 1.79
31.clj-commons / aleph
Asynchronous streaming communication for Clojure - web server, web client, and raw TCP/UDP
+5 stars
from 2,590 · score 1.79
32.h2non / gentleman
Plugin-driven, extensible HTTP client toolkit for Go
+5 stars
from 1,133 · score 1.79
33.elbywan / wretch
A tiny wrapper built around fetch with an intuitive syntax. :candy:
+4 stars
from 5,175 · score 1.61
34.wojtekmach / req
Req is a batteries-included HTTP client for Elixir.
+4 stars
from 1,331 · score 1.61
35.http-kit / http-kit
Simple, high-performance event-driven HTTP client+server for Clojure
+3 stars
from 2,563 · score 1.39
36.earthboundkid / requests
HTTP requests for Gophers
+3 stars
from 1,669 · score 1.39
37.sneako / finch
Elixir HTTP client, focused on performance
+3 stars
from 1,363 · score 1.39
38.Noooste / azuretls-client
An easy-to-use HTTP client to spoof TLS/JA3, HTTP2 and HTTP3 fingerprint
+3 stars
from 468 · score 1.39
39.elixir-tesla / tesla
The flexible HTTP client library for Elixir, with support for middleware and multiple adapters.
+2 stars
from 2,075 · score 1.10
40.ILoveDotNet / ilovedotnet
I love to teach dotnet concepts in a simple way with real world examples to people who aspire to to be a dotnet developer. I also help developers to refresh their memory with easy to understand analogy.
+2 stars
from 154 · score 1.10
41.sjanel / aeronet
Modern, fast and ergonomic C++ HTTP/1.1, HTTP/2 and WebSocket server & client library for Linux, macOS and Windows, perfect for microservices.
+2 stars
from 44 · score 1.10
42.North-web-dev / impersonate-http
Go http.Client with a byte-exact browser TLS fingerprint (uTLS) — survive JA3/JA4 blocking without a headless browser.
+2 stars
from 5 · score 1.10
43.httpie / http-prompt
An interactive command-line HTTP and API testing client built on top of HTTPie featuring autocomplete, syntax highlighting, and more. https://twitter.com/httpie
+1 stars
from 9,105 · score 0.69
44.node-fetch / node-fetch
A light-weight module that brings the Fetch API to Node.js
+1 stars
from 8,845 · score 0.69
45.httprb / http
HTTP (The Gem! a.k.a. http.rb) - a fast Ruby HTTP client with a chainable API, streaming support, and timeouts
+1 stars
from 3,082 · score 0.69
46.edgurgel / httpoison
Yet Another HTTP client for Elixir powered by hackney
+1 stars
from 2,286 · score 0.69
47.levigross / grequestsArchived
A Go "clone" of the great and famous Requests library
+1 stars
from 2,178 · score 0.69
48.ninenines / gun
HTTP/1.1, HTTP/2, Websocket client (and more) for Erlang/OTP.
+1 stars
from 948 · score 0.69
49.fukamachi / dexador
A fast HTTP client for Common Lisp
+1 stars
from 437 · score 0.69
50.AppsFlyer / donkey
Modern Clojure HTTP server and client built for ease of use and performance
+1 stars
from 298 · score 0.69
51.lima1909 / resty.nvim
A fast and easy-to-use HTTP-Rest-Client plugin for Neovim, completely written in LUA.
+1 stars
from 53 · score 0.69
52.heilgar / nvim-http-client
Easy to use HTTP client plugin for neovim. Same syntax as IntelliJ HTTP client
+1 stars
from 24 · score 0.69
53.rodrigoscc / nurl.nvim
HTTP client for Neovim with requests in pure Lua. Programmable, composable, extensible.
+1 stars
from 13 · score 0.69