Open source dns projects

Every project in the registry tagged dns, ranked by real GitHub adoption.

projects 30 combined stars ★ 152K refresh nightly
01 AdGuardHome ★ 38K

Network-wide ads & trackers blocking DNS server

last push14 hours ago languageTypeScript licenseGPL-3.0
02 FreeDomains ★ 14K

Stackryze Domains: Free Domain for Everyone, Claim yours today.

last push4 days ago languageJavaScript licenseAGPL-3.0
03 sliver ★ 12K

Adversary Emulation Framework

last push8 days ago languageGo licenseGPL-3.0
04 smartdns ★ 11K

A local DNS server to obtain the fastest website IP for the best Internet experience, support DoT, DoH, DoQ. 一个本地DNS服务器,获取最快的网站IP,获得最佳上网体验,支持DoH,DoT,DoQ。

last push14 hours ago languageC licenseGPL-3.0
05 DnsServer ★ 10K

Technitium DNS Server

last push10 days ago languageC# licenseGPL-3.0
06 reconftw ★ 8.3K

reconFTW is a tool designed to perform automated recon on a target domain by running the best set of tools to perform scanning and finding out vulnerabilities

last push16 hours ago languageShell licenseMIT
07 gost ★ 7.8K

GO Simple Tunnel - a simple tunnel written in golang

last push12 hours ago languageGo licenseMIT
08 MasterDnsVPN ★ 7.3K

Advanced DNS tunneling VPN for censorship bypass, optimized beyond DNSTT and SlipStream with low-overhead ARQ, resolver load balancing, high packet-loss stabili

last push9 hours ago languageGo licenseMIT
09 blocky ★ 7.1K

Fast and lightweight DNS proxy as ad-blocker for local network with many features

last push22 hours ago languageGo licenseApache-2.0
10 pdns ★ 4.5K

PowerDNS Authoritative, PowerDNS Recursor, dnsdist

last push11 hours ago languageC++ licenseGPL-2.0
11 mosdns ★ 3.8K

一个 DNS 转发器

last push8 months ago languageGo licenseGPL-3.0
12 octodns ★ 3.8K

Tools for managing DNS across multiple providers

last push8 days ago languagePython licenseMIT
13 dns.toys ★ 2.8K

A DNS server that offers useful utilities and services over the DNS protocol. Weather, world time, unit conversion etc.

last push8 months ago languageGo licenseMIT
14 OpenSurge-for-Mac ★ 2.6K

Surge-style whole-home gateway and control plane for macOS with IPv4/IPv6 support— mihomo TUN, dnsmasq-powered DHCP/DNS, per-device routing, and an agent-friend

last push16 hours ago languageGo licenseGPL-3.0
15 FreeDomain ★ 2.6K

A Free Domain For Everyone.

last push13 days ago language— licenseMIT
16 rita-legacy ★ 2.5K

Real Intelligence Threat Analytics (RITA) is a framework for detecting command and control communication through network traffic analysis.

last push10 months ago languageGo licenseGPL-3.0
17 DSInternals ★ 2.0K

Directory Services Internals (DSInternals) PowerShell Module and Framework

last push21 days ago languageC# licenseMIT
18 numa ★ 2.0K

Portable DNS resolver in Rust — .numa local domains, ad blocking, developer overrides

last push8 hours ago languageRust licenseMIT
19 sdns ★ 1.1K

A high-performance, recursive DNS resolver server with DNSSEC support, focused on preserving privacy.

last push12 hours ago languageGo licenseMIT
20 gravity ★ 932

Fully-replicated DNS and DHCP Server with ad-blocking powered by etcd

last push15 hours ago languageGo licenseGPL-3.0
21 netgoat ★ 907

A Cloudflare alternative for local and cloud use, can be used ontop of cloudflare for cloudflares paid features, but for free!

last push5 days ago languageGo licenseAGPL-3.0
22 DnsClient.NET ★ 881

DnsClient.NET is a simple yet very powerful and high performant open source library for the .NET Framework to do DNS lookups

last push31 hours ago languageC# licenseApache-2.0
23 dns-proxy-server ★ 852

Solve your DNS hosts from your docker containers, then from your local configuration, then from internet

last push6 months ago languageJava licenseApache-2.0
24 bind9 ★ 789

Archived mirror of https://gitlab.isc.org/isc-projects/bind9, please submit issues and PR/MRs in the GitLab.

last push8 hours ago languageC licenseMPL-2.0
25 oxidns ★ 617

A high-performance, programmable DNS engine in Rust with flexible pipeline-based routing.

last push26 hours ago languageRust licenseGPL-3.0
26 domainmod ★ 602

DomainMOD is an open source application written in PHP & MySQL used to manage your domains and other internet assets in a central location. DomainMOD also inclu

last push27 days ago languagePHP licenseGPL-3.0
27 dnsleaktest ★ 591

An open source script tests VPN connection for DNS Leak.

last push11 days ago languageBatchfile licenseMIT
28 node-dns ★ 591

:globe_with_meridians: DNS Server and Client Implementation in Pure JavaScript with no dependencies.

last push3 months ago languageJavaScript licenseMIT
29 DNS-collector ★ 573

Grab your DNS logs, detect anomalies, and finally understand what's happening on your network. The missing piece between DNS servers and your data stack.

last push10 hours ago languageGo licenseMIT
30 gdnsd ★ 560

Authoritative DNS Server

last push5 months ago languageC licenseGPL-3.0

Related tags

← all tags

Frequently asked questions

How many open source dns projects are there?

This registry tracks 30 projects tagged dns, with 151,641 GitHub stars between them. The most-adopted is AdGuardHome at 38,073 stars.

Are these dns projects free to use?

Yes — 30 of the 30 carry an explicit open-source licence across 6 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which dns project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these dns projects still maintained?

24 of the 30 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.