1
Also covers network tools and privacy · open source
Run Unbound as a validating, recursive, caching DNS resolver for network domain lookups.
Alternatives
The Best Quad9 Alternatives in 2026
24 alternatives2 free · 2 open source
Looking for something like Quad9? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 2 are open source.
Route DNS queries through Quad9, a free public recursive resolver focused on security and privacy.
Top picks at a glance
First suggestionUnboundRun Unbound as a validating, recursive, caching DNS…Free or freemium optionClouDNSManage domains and use free, cloud, or managed DNS hosting…Another optionSpiderSuiteSpiderSuite provides web crawling, interception, and…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Unbound | — | Yes | — |
| 2 | SpiderSuite | — | Not stated | Web |
| 3 | HaGeZi DNS | — | Yes | — |
| 4 | Unbound | — | Not stated | Linux, macOS, Web |
| 5 | JS.ORG | — | Not stated | Web |
| 6 | DNS.SB | — | Not stated | Android, iOS, Linux |
| 7 | Cloudflare 1.1.1.1 | — | Not stated | Web |
| 8 | DigitalPlat | — | Not stated | Web |
| 9 | Tiarap | — | Not stated | Web |
| 10 | IP Lookup | — | Not stated | Web, Windows |
All Quad9 alternatives
2
SpiderSuite
spidersuite.ioAlso covers network tools and security
SpiderSuite provides web crawling, interception, and analysis tools for security testing.
3
Also covers network tools and security · open source
Explore HaGeZi DNS free, non-commercial public DNS servers operated in Europe.
4
Unbound
nlnetlabs.nl/projects/unboundAlso covers network tools
Resolve and cache DNS queries with Unbound, a validating resolver that supports encrypted DNS protocols.
5
JS.ORG
js.orgAlso covers network tools · same kind of website
Get a free JavaScript-focused web address through JS.ORG for hosting a project on GitHub Pages.
6
DNS.SB
dns.sbAlso covers network tools · same kind of website
Resolve DNS queries with DNS.SB, which supports DNS over HTTPS and DNS over TLS.
7
Cloudflare 1.1.1.1
developers.cloudflare.com/1.1.1.1/ip-addressesAlso covers network tools · same kind of website
Find the IPv4 and IPv6 addresses for Cloudflare 1.1.1.1 and its family DNS resolvers in the service documentation.
8
DigitalPlat
domain.digitalplat.orgAlso covers network tools · same kind of website
Register a public namespace and connect it to a preferred DNS provider through DigitalPlat Domains.
9
Tiarap
tiar.appAlso covers network tools · same kind of website
Use Tiarap’s DNS resolver to block ads, trackers, malware, scam, and phishing domains.
10
IP Lookup
ifconfig.meAlso covers network tools
ifconfig.me displays a visitor’s public IP address and provides an API for IP geolocation data.
11
AdGuard
adguard-dns.io/en/public-dns.htmlAlso covers network tools
Configure AdGuard public DNS to block ads, trackers, malware, and adult websites.
12
Also covers network tools · same kind of website
Cloudflare Speed Test measures download, upload, latency, jitter, and packet loss for an internet connection.
13
is-a.dev
is-a.devAlso covers network tools · same kind of website
Request a free .is-a.dev subdomain by following the registration steps in the project repository.
14
Also covers network tools · same kind of website · free
Manage domains and use free, cloud, or managed DNS hosting with ClouDNS.
15
Also covers network tools · same kind of website · free
Manage dynamic DNS, domain registration, email, and SSL services through Dynu.
16
LibreQoS Test
bufferbloat.libreqos.comAlso covers network tools · same kind of website
LibreQoS Test measures connection quality and latency while a network is under load.
17
LibreSpeed
librespeed.orgAlso covers network tools · same kind of website
LibreSpeed measures internet speed in a browser and can also be self-hosted as open-source software.
18
NetBlocks
api.webprobe.orgAlso covers network tools · same kind of website
NetBlocks Internet Performance Monitor checks network connectivity and performance issues.
19
Pinging
pinging.netAlso covers network tools · same kind of website
Pinging.net monitors internet connectivity and displays network status measurements.
20
FreeDNS
freedns.afraid.orgAlso covers network tools · same kind of website
Manage free, dynamic, and static DNS hosting, subdomains, and web forwarding through FreeDNS.
21
Globalping
globalping.ioAlso covers network tools · same kind of website
Globalping runs latency tests and network commands from probes around the world.
22
Networking Toolbox
networkingtoolbox.netAlso covers network tools · same kind of website
Networking Toolbox offers online tools for IP addressing and subnet calculations.
23
UncensoredDNS
blog.uncensoreddns.org/dns-serversAlso covers network tools · same kind of website
Connect to UncensoredDNS servers through encrypted DNS over HTTPS or DNS over TLS protocols.
24
Waveform Test
waveform.com/tools/bufferbloatAlso covers network tools · same kind of website
Test internet speed and bufferbloat with Waveform’s online network measurement tool.
No alternatives match this filter.
Alternatives to similar tools
Cloudflare Speed Test24 alternativesCloudflare 1.1.1.124 alternativesis-a.dev24 alternativesAdGuard24 alternativesNetworking Toolbox24 alternativesHaGeZi DNS24 alternatives
What is the best alternative to Quad9?
Based on features, tags and platforms, the closest alternatives to Quad9 are Unbound, SpiderSuite, and HaGeZi DNS.
Is there a free alternative to Quad9?
Yes. ClouDNS and dynu are free or offer a free plan.
Are there open-source alternatives to Quad9?
Yes: Unbound and HaGeZi DNS.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative