Maven · npm97Exceptionalhealth index

line/armeriaYour 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.
Java★ 5,133Aug 28, 2026
PyPI · npm97Exceptionalhealth index

mitmproxy/mitmproxyAn interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
Python · TypeScript★ 44.6KAug 5, 2026
Maven96Exceptionalhealth index

jetty/jetty.projectEclipse Jetty® - Web Container & Clients - supports HTTP/3, HTTP/2, HTTP/1, websocket, servlets, and more
Java★ 4,091Aug 28, 2026
crates.io94Exceptionalhealth index
Rust★ 11.8K↓ 757.8K/moAug 27, 2026
Go94Exceptionalhealth index
Go★ 32.6KAug 5, 2026
PyPI93Exceptionalhealth index
ozeranskii/httptapRich-powered CLI that breaks each HTTP request into DNS, connect, TLS, wait, and transfer phases with waterfall timelines, compact summaries, or metrics-only output.
Python★ 511Jul 28, 2026
Maven91Excellenthealth index
Java★ 14.7KAug 27, 2026
crates.io90Excellenthealth index
ararog/deboaA very simple and straightforward HTTP client written in Rust.
Rust★ 81↓ 6,499/moAug 3, 2026
crates.io90Excellenthealth index
hyperium/h2HTTP 2.0 client & server implementation for Rust.
Rust★ 1,534↓ 51M/moAug 3, 2026
PyPI90Excellenthealth index

jawah/niquestsDrop-in replacement for Requests. Automatic HTTP/1.1, HTTP/2, and HTTP/3. WebSocket, and SSE included.
Python★ 2,418Aug 13, 2026
PyPI90Excellenthealth index

jawah/urllib3.futureInplace replacement for urllib3 capable of async with automatic HTTP/1, HTTP/2 and HTTP/3 transport.
Python★ 68↓ 2M/moAug 19, 2026
Maven89Excellenthealth index
Java · Ballerina★ 131Aug 8, 2026
crates.io87Excellenthealth index
Rust★ 1,004↓ 220.3K/moAug 28, 2026
crates.io84Excellenthealth index
Rust★ 20↓ 247.5K/moJul 29, 2026
crates.io84Excellenthealth index
c410-f3r/wtxWritten by humans. WTX is a collection of different transport implementations and related tools focused primarily on web technologies.
Rust★ 390↓ 3,880/moJul 31, 2026
Maven84Excellenthealth index
Java★ 53Jul 25, 2026
npm · RubyGems84Excellenthealth index
C++★ 910Jul 18, 2026
Hex83Excellenthealth index
Elixir★ 1,518↓ 242.5K/moJul 21, 2026
PyPI · crates.io81Excellenthealth index
Rust · Python★ 1,423Aug 13, 2026
crates.io81Excellenthealth index

hatoo/ohaOhayou(おはよう), HTTP load generator, inspired by rakyll/hey with tui animation.
Rust★ 10.5K↓ 1,822/moAug 28, 2026
Go · Packagist80Excellenthealth index
Go · PHP★ 3,591Jul 24, 2026
Hex80Excellenthealth index
Erlang★ 7,525↓ 1.2M/moAug 28, 2026
JavaScript★ 15.6K↓ 21.3K/moAug 5, 2026
Go · npm · PyPI78Goodhealth index
Python · Go★ 189Jul 18, 2026
mtrudel/banditBandit is a pure Elixir HTTP server for Plug & WebSock applications
Elixir★ 1,899↓ 729.6K/moJul 17, 2026
TOKUJI/BlackBullFrom-scratch async ASGI 3.0 framework with native HTTP/1.1, HTTP/2 and WebSocket implementations.
Python★ 2↓ 4,787/moJul 19, 2026
elixir-mint/mintFunctional HTTP client for Elixir with support for HTTP/1 and HTTP/2 🌱
Elixir★ 1,418↓ 1.3M/moJul 17, 2026
Java★ 122Aug 28, 2026
Go★ 5,381Aug 8, 2026
crates.io · PyPI73Goodhealth index

sebastienrousseau/http-handleLightweight Rust HTTP server library. Sync + async, HTTP/1.1 keep-alive, HTTP/2 (h2c), HTTP/3 ALPN. 180 k req/s on Linux/arm64.
Rust★ 1↓ 2,031/moAug 28, 2026