Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries. Learn more →
Top 23 Go Firewall Projects
-
frp
A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.
According to its Github page, FRP is "a fast reverse proxy that allows you to expose a local server located behind a NAT or firewall to the internet. It currently supports TCP and UDP, as well as HTTP and HTTPS protocols, enabling requests to be forwarded to internal services via domain name."
-
Nutrient
Nutrient – The #1 PDF SDK Library, trusted by 10K+ developers. Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries.
-
nps
一款轻量级、高性能、功能强大的内网穿透代理服务器。支持tcp、udp、socks5、http等几乎所有流量转发，可用来访问内网网站、本地支付接口调试、ssh访问、远程桌面，内网dns解析、内网socks5代理等等……，并带有功能强大的web管理端。a lightweight, high-performance, powerful intranet penetration proxy server, with a powerful web management terminal. (by ehang-io)
-
Gravitational Teleport
The easiest, and most secure way to access and protect all of your infrastructure.
To save others the search: https://github.com/gravitational/teleport/pull/35259 Apache to AGPLv3
-
SafeLine
SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.
Website: https://safepoint.cloud/landing/safeline Github: https://github.com/chaitin/SafeLine Discord: https://discord.gg/dy3JT7dkmY
-
OpenGFW
OpenGFW is a flexible, easy-to-use, open source implementation of GFW (Great Firewall of China) on Linux
-
https://safing.io/ does what you're asking. There's no need to use their SPN service.
-
Project mention: Scripts to build a trimmed-down Windows 11 image | news.ycombinator.com | 2024-04-25
-
CodeRabbit
CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.
-
zoro
zoro can help you expose local server to external network. Support both TCP/UDP, of course support HTTP. Zero-Configuration.
-
api-firewall
Fast and light-weight API proxy firewall for request and response validation by OpenAPI specs.
-
Project mention: Setting up WireGuard VPN with WAG for Enhanced Security and MFA | dev.to | 2024-11-16
Reference: WAG GitHub Repository
-
WireGuard-Guide
WireGuard Guide. Learn all about WireGuard for Networking and in the Cloud (Microsoft Azure, AWS, and Google Cloud).
-
-
Project mention: Show HN: Connet – A P2P reverse proxy with NAT traversal | news.ycombinator.com | 2025-01-02
-
Project mention: Whalewall: Automate management of firewall rules for Docker containers | news.ycombinator.com | 2024-12-25
-
-
Werbot
🔑 Team Access Sharing - a self-hosted solution with single sign-on for secure, easy shared access to servers, databases, and applications.
-
Project mention: List of ngrok/Cloudflare Tunnel alternatives and other tunneling software and services. Focus on self-hosting. | dev.to | 2024-04-30
gt - Supports peer-to-peer direct connection (P2P) and Internet relay. Focus on performance. Written in Go.
-
-
durdur
Lightweight packet filtering for Linux: 'durdur' is a high-performance, eBPF-based simple firewall tool that drops packets by IP or DNS domain. Perfect for on-demand network control.
-
-
-
-
-
SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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 Firewall discussion
Go Firewall related posts
-
What is NAS? Does NAS Need a WAF?
-
My Journey with SafeLine: A Practical Tool for Web Security
-
Show HN: Connet – A P2P reverse proxy with NAT traversal
-
Why a Web Hosting Provider Needs SafeLine WAF
-
Whalewall: Automate management of firewall rules for Docker containers
-
How to Set Up a High Availability Environment with Two
-
SafeLine WAF Waiting Room: The Terminator of HTTP Flood DDoS Attack
-
A note from our sponsor - Nutrient
www.nutrient.io | 15 Mar 2025
Index
What are some of the best open-source Firewall projects in Go? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | frp | 91,400 |
| 2 | nps | 31,426 |
| 3 | Gravitational Teleport | 18,136 |
| 4 | SafeLine | 15,807 |
| 5 | OpenGFW | 10,120 |
| 6 | portmaster | 9,803 |
| 7 | WindowsSpyBlocker | 4,764 |
| 8 | zoro | 1,544 |
| 9 | api-firewall | 601 |
| 10 | wag | 568 |
| 11 | WireGuard-Guide | 506 |
| 12 | ice | 475 |
| 13 | connet | 335 |
| 14 | whalewall | 279 |
| 15 | ufw-docker-automated | 206 |
| 16 | Werbot | 131 |
| 17 | gt | 128 |
| 18 | firestack | 111 |
| 19 | durdur | 85 |
| 20 | packiffer | 82 |
| 21 | openshield | 71 |
| 22 | wafme0w | 62 |
| 23 | pango | 59 |
Sponsored
Nutrient – The #1 PDF SDK Library, trusted by 10K+ developers
Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries.
www.nutrient.io