Why people self-host Pi-hole
Pi-hole provides network-wide DNS filtering with a familiar dashboard and a long track record in home networks. It is useful for blocking ads, trackers, and noisy domains before traffic reaches devices.
The tradeoff is that DNS filtering can break sites and needs allowlist care. Run a secondary resolver or document rollback before making it the household default.
What Pi-hole does well
- Blocks ad and tracker domains for every device on the network, including smart TVs and phones that cannot run an ad blocker.
- A dashboard and query log that show what each device is looking up.
- Group management to apply different blocklists to different clients.
- An optional built-in DHCP server for routers that will not let you change DNS settings.
Who Pi-hole is for
Pi-hole is the classic network-wide ad blocker, and it is still a good first homelab project: cheap hardware, visible results within minutes, and a huge community. It suits home networks best. It filters by domain only, so it cannot remove ads that are served from the same domain as the content.
Deployment notes
Pi-hole is listed with support signals for linux, docker. Check the upstream documentation before exposing it to the internet, review authentication defaults, and keep backups outside the primary host.
Install it with the official script on a Raspberry Pi or any small Linux machine, or run the Docker image. A Pi Zero is enough. Give the machine a static IP address and set it as the DNS server in your router's DHCP settings. Many people pair it with Unbound to resolve queries themselves without a third-party upstream. Because every device depends on it for DNS, think about a second instance or a fallback plan. Use the Teleporter export to back up your lists and settings.
Common questions about Pi-hole
Does Pi-hole need a Raspberry Pi?
No. It runs on most Debian, Ubuntu, and Fedora based systems, in a virtual machine, or in Docker. The name stuck from its origins.
Why are some ads still showing with Pi-hole?
Ads served from the same domain as the content, such as YouTube and some streaming apps, cannot be blocked at the DNS level. Devices with hard-coded DNS or DNS-over-HTTPS can also bypass it.
Other self-hosted network apps
- AdGuard Home: DNS server for blocking ads, tracking, and malicious domains.
Compare them side by side in the network category.