Technitium DNS Server
Authoritative/recursive DNS server with ad blocking functionality.
- Network Utilities & DNS
- C#
- GPL-3.0
- Docker
- Actively maintained
GitHub stats
- GitHub stars
- 10,065
- Forks
- 794
- Open issues
- 131
- Commits, last 12 months
- 689
- Last commit
- Oct 3, 2026
- Latest release
- v15.6.0Oct 3, 2026
- Created
- Oct 29, 2017
Data from the GitHub API, refreshed daily.
About Technitium DNS Server
Authoritative/recursive DNS server with ad blocking functionality. Technitium DNS Server is open source under the GPL-3.0 license and written mainly in C#, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 10,065 stars and 794 forks on GitHub, with 689 commits over the last year. It ships a Docker image, which makes it a good fit for a small VPS or a home server running Docker Compose.
Topics
- dns-server
- privacy
- dns-over-https
- dns-over-tls
- dns
- dns-client
- dns-over-tor
- dhcp-server
- technitium-dns-server
- dotnet
Repository preview
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What is Technitium DNS Server?
Technitium DNS Server is a free, open-source app you can host on your own server, listed in our Network Utilities & DNS category. Authoritative/recursive DNS server with ad blocking functionality. The source code lives at github.com/TechnitiumSoftware/DnsServer, where it has 10,065 stars.
Is Technitium DNS Server free and open source?
Yes. Technitium DNS Server is open-source software released under the GPL-3.0 license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I run Technitium DNS Server with Docker?
Yes. Technitium DNS Server provides a Docker image, so you can run it on any Linux server with Docker and Docker Compose installed. The project README lists the image name and the environment variables to set.
What are the best alternatives to Technitium DNS Server?
Popular open-source alternatives to Technitium DNS Server include Pi-hole, AdGuard Home and MyIP.
Is Technitium DNS Server actively maintained?
The most recent commit to Technitium DNS Server was on Oct 3, 2026 with 689 commits in the past twelve months. The latest release is v15.6.0, published Oct 3, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.