1410 Open source projects that are alternatives of or similar to Hoverfly

An unofficial UI for WireMock

A progressive test framework for C.

Web torrent downloader and cloud storage.

on the fly image cropping with gravity, resize and compression microservice

C++ benchmark tool. Practical, stable and fast performance testing framework.

A web server modeled after express in Rust.

Linux CLI Ethernet and MPLS Testing Tool

A tool for scale and performance testing of HDFS with a specific focus on the NameNode.

Cloudflare Workers

It's a simple socks5 proxy tool which based on lightsocks

Docker image to generate, renew, revoke RSA and/or ECDSA SSL certificates from LetsEncrypt CA using certbot and acme.sh clients in automated fashion

A list of free, public, forward proxy servers. UPDATED DAILY!

WebSockets Inception

🇸Superpowered Audio, Networking and Cryptographics SDKs. High performance and cross platform on Android, iOS, macOS, tvOS, Linux, Windows and modern web browsers.

python 代理池

Cheroot is the high-performance, pure-Python HTTP server used by CherryPy. Docs -->

Zinc HTTP Components is an open-source Smalltalk framework to deal with the HTTP networking protocol.

免费、高速的 V2Ray 代理和订阅。

☁️ Modern & minimalistic load balancer for the Сloud era

Mr.2 can help you expose local server to external network. Support both TCP/UDP, of course support HTTP. Zero-Configuration.

Proxy specifically available for AP scores to enable simple early access to your scores without any storing of your College Board account details or dealing with untrustable proxies.

SNMP Proxy Forwarder

（VLESS+TCP+TLS/VLESS+TCP+XTLS/VLESS+gRPC+TLS/VLESS+WS+TLS/VMess+TCP+TLS/VMess+WS+TLS/Trojan+TCP+TLS/Trojan+gRPC+TLS/Trojan+TCP+XTLS）+伪装站点、八合一共存脚本，支持多内核安装

⚡ The one-liner node.js http-proxy middleware for connect, express and browser-sync

Using FiddlerCore to add proxy settings to the Windows applications

The easy mocking library for .NET

TLS implementation in pure python, focused on interoperability testing

A proxy tool for macOS.

A tool for testing console logs

A simple HTTPS server for local development. Implemented in Rust.

Coroutine-friendly Android Debug Bridge client written in Kotlin

AIMSICD Lite (Android IMSI-Catcher Detector) - reloaded!

Google Performance Tools runner using Puppeteer

A Fast UDP Proxy written in Golang

A very mini transparent proxy for http/https by NodeJS.Just like squid. 基于nodejs的迷你易用的proxy

Evilgrade is a modular framework that allows the user to take advantage of poor upgrade implementations by injecting fake updates.

A secure proxy based on WebSocket. 一个基于 WebSocket 的代理工具

Python Design Patterns

Development tool to mock API endpoints quickly and easily (docker image available)

A minimal DNS service that can provide spoofed replies

Proxy to enable P2P only cameras to work with standard protocols.

SSL Certificate Manager UI for Windows, powered by Let's Encrypt. Download from certifytheweb.com

A simple and visual static web server with collaboration features.

A Go mocking framework.

Spinning up mongod in memory for fast tests. If you run tests in parallel this lib helps to spin up dedicated mongodb servers for every test file in MacOS, *nix, Windows or CI environments (in most cases with zero-config).

Automate the installation of Let's Encrypt SSL on the free plan of ServerPilot

👨‍💻 A sensible GraphQL testing tool - test your GraphQL schema locally and in the cloud

BoutDuTunnel is able to create virtual connections tunnelled in HTTP requests.

MockServer javascript client for browsers, Node.js or any grunt build

A simple DynDNS server with an build in HTTP interface to update IPs

Mastodon, Pleroma and Misskey API client library for node.js and browser

Mutation testing for Scala. Work in progress...

HTTPS server running on localhost

A curated list of resources on automated load- and performance testing using k6 🗻

OkHttp Kotlin command line

✨ Scenario-based HTTP mocking

Java ACME Client application

🍥 an extensible mock server

Hysteria is a set of relay & proxy utilities that are specifically optimized for harsh network environments

Validate infrastructure as code (IaC) and objects using PowerShell rules.