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Top 10 Go tcp-proxy Projects
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goproxy
🔥 Proxy is a high performance HTTP(S) proxies, SOCKS5 proxies,WEBSOCKET, TCP, UDP proxy server implemented by golang. Now, it supports chain-style proxies,nat forwarding in different lan,TCP/UDP port forwarding, SSH forwarding.Proxy是golang实现的高性能http,https,websocket,tcp,socks5代理服务器,支持内网穿透,链式代理,通讯加密,智能HTTP,SOCKS5代理,黑白名单,限速,限流量,限连接数,跨平台,KCP支持,认证API。
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toxiproxy
:alarm_clock: :fire: A TCP proxy to simulate network and system conditions for chaos and resiliency testing
Project mention: Show HN: Trayce – a .bru-based HTTP client with Flutter UI | news.ycombinator.com | 2025-08-08Another really great dev tool related to network traffic and proxying is Toxiproxy https://github.com/Shopify/toxiproxy
Great for ensuring your app works well with poor connections especially when using things like WebSockets.
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speedbump
TCP proxy for simulating variable, yet predictable network latency :globe_with_meridians::hourglass_flowing_sand:
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proximal
WebAssembly dev environment for Envoy Proxy. Iterate on your HTTP/TCP middleware in seconds! (by apoxy-dev)
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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socks5
A fully featured implementation of the SOCKS 5 protocol in golang. Command CONNECT ✅, BIND 🛠, UDP ASSOCIATE ✅. (by TuanKiri)
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Go tcp-proxy discussion
Go tcp-proxy related posts
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Show HN: Trayce – a .bru-based HTTP client with Flutter UI
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Making Your Connection Bad
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Show HN: TCP "slow-start" simulation in Go
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Speedbump – a TCP proxy to simulate variable network latency
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Toxiproxy – simulate network and system conditions for chaos testing
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Toxiproxy – simulate network and system conditions for chaos testing
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Artificially Producing Poor Internet?
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A note from our sponsor - Sevalla
sevalla.com | 1 Sep 2025
Index
What are some of the best open-source tcp-proxy projects in Go? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | goproxy | 16,590 |
| 2 | toxiproxy | 11,468 |
| 3 | gobetween | 1,965 |
| 4 | speedbump | 1,533 |
| 5 | steady-tun | 99 |
| 6 | proximal | 56 |
| 7 | octo-proxy | 53 |
| 8 | socks5 | 29 |
| 9 | socks5-server | 7 |
| 10 | slowjoe | 2 |
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