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A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

LLM API 管理 & 分发系统，支持 OpenAI、Azure、Anthropic Claude、Google Gemini、DeepSeek、字节豆包、ChatGLM、文心一言、讯飞星火、通义千问、360 智脑、腾讯混元等主流模型，统一 API 适配，可用于 key 管理与二次分发。单可执行文件，提供 Docker 镜像，一键部署，开箱即用。LLM API management & key redistribution system, unifying multiple providers under a single API. Single binary, Docker-ready, with an English UI.

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.

Multi-platform auto-proxy client, supporting Sing-box, X-ray, TUIC, Hysteria, Reality, Trojan, SSH etc. It’s an open-source, secure and ad-free.

The authentication glue you need.

Identity-aware VPN and tunneled reverse proxy for remote access based on WireGuard®.

API Support for your favorite torrent trackers

HTTP, HTTP2, HTTPS, Websocket debugging proxy

Proxy server to bypass Cloudflare protection

A lightweight and high-performance reverse proxy for NAT traversal, written in Rust. An alternative to frp and ngrok.

Open source free capture HTTP(S) traffic software ProxyPin, supporting full platform systems

dnscrypt-proxy 2 - A flexible DNS proxy, with support for encrypted DNS protocols.

Convert any URL to an LLM-friendly input with a simple prefix https://r.jina.ai/

🕳 bore is a simple CLI tool for making tunnels to localhost

The best IP Toolbox. Check your IP address & geolocation, test IP for WebRTC and DNS IP leaks, run an IP quality check, browser fingerprint check, website availability check, network speed test, global latency test, MTR test, Whois search, and more.

🚀 Next Gen Multi-tenant AI One-Stop Solution. Builtin Admin & Billing System. Enterprise-Grade Unified LLM Gateway Support for 200+ Models And 35+ Providers, Load Balacing w/ Priority-base Routing, Cost Management, Chat Share, Cloud Sync, Credit/Subscription Billing, All File Parsing, Web Search, Built-in Model Cache.

Fully transparent SSH, HTTPS, Kubernetes, MySQL and Postgres bastion/PAM that doesn't need additional client-side software

Local development against a remote Kubernetes or OpenShift cluster

The best-in-class HTTP Debugger for macOS. Capture HTTP/HTTPS from macOS, iOS, Android with a few clicks ✅

Plano is an AI-native proxy and data plane for agentic apps — with built-in orchestration, safety, observability, and smart LLM routing so you stay focused on your agents core logic.

A general purpose HTTP reverse proxy and forwarding tool. Now written in Go!

3proxy - tiny free proxy server

A Go module datastore and proxy

DeepSeek-Compatible Middleware Interface: A technical exploration project in Go, focusing on high-concurrency protocol adaptation. It serves as a reference implementation for converting diverse web protocols into standardized formats.

A cli tool to proxy and analyze TCP connections.

Squid Web Proxy Cache - Source Code

FastAPI + Playwright + Camoufox 中间层代理服务器，兼容OpenAI API且支持参数转发。项目通过浏览器自动化将API请求转发到 Google AI Studio Chat，并同样按照OpenAI标准格式返回的工具。内置调试WebUI面板。

一个支持节点与订阅链接的 Linux 命令行代理工具 | A command-line tool for one-click proxy in your research and development without installing v2ray or anything else (only for linux)