AltCatalog

Alternatives to Technitium

Full authoritative + blocking DNS server

Alt Score

Alt Score · 85

How this alternative ranks. How it works →

Verified coverage 90%83
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

#6 of 6 in Network ad blockers

Technitium ranks #6 of 6 in Network ad blockers, with an Alt Score of 85. It is licensed under GPL-3.0, donationware from Free and available on Windows, Linux and macOS. 8 of 9 checklist rows are verified against a public source.

Most compared with AdGuard HomeBlockyControlD
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Who it's for

Home network owners, self-hosters, and IT admins in small-to-medium organizations who want to run their own DNS resolver for network-wide ad-blocking, privacy, and control instead of relying on their ISP or a third-party DNS provider.

What you get

A free, open-source authoritative and recursive DNS server with a web-based admin console and REST API. It includes network-wide ad/malware blocking via configurable block lists, DNSSEC validation, encrypted DNS support (DNS-over-TLS, DNS-over-HTTPS, DNS-over-QUIC), an optional built-in DHCP server, query logs and statistics, and multi-user role-based access with optional 2FA.

How it works

You install it as a standalone service (Windows installer, cross-platform .NET app, Linux install script, or Docker image) on a server or device on your network, point client devices' DNS settings at it, and manage zones, block lists, and settings through its web console or HTTP API; its async IO engine resolves and caches queries recursively or serves authoritative zones directly.

Why people leave Technitium

Dashed reasons are sourced facts; the rest are opinions. Vendors can dispute.

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Ranked alternatives

Ordered by Alt Score. Click any score to see the breakdown.

Sponsored Paid slot. Never affects the ranked order below. Promote here →
01

Polished self-hosted DNS blocking.

GPL-3.0 LinuxWindowsmacOS
Alt Score

Alt Score · 100

How this alternative ranks. How it works →

Verified coverage 90%100
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

02
B

Fast Go DNS proxy for homelabs.

Apache-2.0 LinuxWindowsmacOS
Alt Score

Alt Score · 90

How this alternative ranks. How it works →

Verified coverage 90%89
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

03

Configurable DNS with redirection tricks.

Proprietary WindowsmacOSLinuxiOS +2
Alt Score

Alt Score · 85

How this alternative ranks. How it works →

Verified coverage 90%83
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

04

Cloud Pi-hole with per-device profiles.

Proprietary WindowsmacOSLinuxiOS +2
Alt Score

Alt Score · 85

How this alternative ranks. How it works →

Verified coverage 90%83
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

05

The network-wide DNS sinkhole standard.

EUPL-1.2 Linux
Alt Score

Alt Score · 85

How this alternative ranks. How it works →

Verified coverage 90%83
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

Feature comparison

Rows come from the Network ad blockers checklist (13 rows). Human-verified cells only. ? means the value has not been verified.

Comparing Technitium AdGuard Home × Blocky × ControlD × NextDNS × Pi-hole ×
Network ad blockers checklist TechnitiumAdGuard HomeBlockyControlDNextDNSPi-hole
Pricing model
Starts at
License
Platforms
DNS-level blocking
Self-hostable
Blocklist management
Per-device policies
DoH / DoT support
Query logging & dashboard
Whitelisting UX
Parental controls
Open source
verified pending unknown (?) Click any cell to view its source or propose a value
Sources & verification 13

Every fact and feature listed for Technitium is verified against its own pages. Each alternative is sourced on its own page.

FAQ

Yes. AdGuard Home, Blocky and ControlD have a free tier or are fully free. Free-tier limits in the comparison table are verified and dated.

AdGuard Home, Blocky and Pi-hole — every license claim links its source.