Alternatives and competitors

Sites like One

The 20 closest public DNS resolver alternatives to One, ranked by what they actually offer, and the 2 technologies behind it.

Looking for an alternative to One? The closest matches are NextDNS, Quad9 and Dynu. We match sites by what they actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Vote on each alternative and leave a short note to help the next person choose.

Neighbours
k = 20
Sites searched
4,032
Vector
384-d
Query
14 ms

01 · Entity

About One

One cloudflare-dns.com

1.1.1.1 — One of the Internet’s Fastest, Privacy-First DNS Resolver

✌️✌️ Browse a faster, more private internet.

Top 1K · #139 English 2 technologies Crawled Nov 6, 2026
Visit One

Summary by Claude

Cloudflare's free public DNS resolver service 1.1.1.1, which resolves domain names with a no-logging privacy policy and supports encrypted DNS (DNS over HTTPS/TLS). The domain also hosts the DoH endpoint.

Who it’s for
Internet users and network administrators
Business model
Free service backed by Cloudflare

02 · Embedding space

Competitor map

Each alternative by how close its vector is to One’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

similarity × popularity

Duck DNSafraid.orgNo-IPOpenDNSNo-IPAdGuard DNSCloudflareDynuQuad9NextDNS

03 · Nearest neighbours

Alternatives to One

Thumbs up if it’s a real alternative to One, thumbs down if it isn’t.

Only in English
  1. 01
    NextDNS nextdns.io Top 10K English

    NextDNS - The new firewall for the modern Internet

    NextDNS protects you from all kinds of security threats, blocks ads and trackers on websites and in apps and provides a safe and supervised Internet for kids — on all devices and on all networks.

  2. 02
    Quad9 quad9.net Top 10K English

    Quad9 | A public and free DNS service for a better security and privacy

    A public and free DNS service for a better security and privacy

  3. 03
    Dynu dynu.com Top 10K English

    Free dynamic DNS service | Dynu Systems, Inc.

    Dynu Systems, Inc. provides free dynamic DNS service as well as other services such as domain registration, email and SSL services.

  4. 04
    Cloudflare cloudflare.com Top 100 English

    Cloudflare: Build for the agent era

    Welcome to Cloudflare - Powering the next generation of applications

  5. 05
    AdGuard DNS adguard-dns.com Top 10K English

    AdGuard DNS — ad-blocking DNS server

    Create your ad-blocking DNS server that will protect your personal data, prevent tracking and allow you to control access to specific content on the Internet.

  6. 06
    No-IP no-ip.com Top 1K English

    No-IP | Smarter DNS Starts Here

    No-IP is a Free Dynamic DNS and Managed DNS provider with 100% uptime. Get free DDNS, plus domain registration and SSL certificates, for home and business

  7. 07
    OpenDNS opendns.com Top 1K

    company

  8. 08
    No-IP ddns.net Top 1K English

    Free Dynamic DNS | No-IP Free DDNS Service

    Get free Dynamic DNS from No-IP. Point an easy-to-remember hostname to your dynamic IP — no credit card, no hassle.

  9. 09
    afraid.org Top 10K English

    FreeDNS - Free DNS - Dynamic DNS - Static DNS subdomain and domain hosting

    Free DNS hosting, lets you fully manage your own domain. Dynamic DNS and Static DNS services available. You may also create hosts off other domains that we host upon the domain owners consent, we have several domains to choose from!

  10. 10
    Duck DNS duckdns.org Top 1K

    Duck DNS

    Duck DNS free dynamic DNS hosted on Amazon VPC

  11. 11
    changeip.com Top 10K English

    Dynamic DNS, VPS Hosting and More

  12. 12
    ClouDNS cloudns.net Top 1K English

    Free DNS hosting, Cloud DNS hosting and Domain names | ClouDNS

    ClouDNS provides Free DNS, Cloud DNS, Managed DNS, GeoDNS and DDoS Protected DNS hosting with included web redirects, mail forwards and Round-Robin load balancing. Instant updates in Europe, North and South America, Asia and Australia.

  13. 13
    Let's Encrypt letsencrypt.org Top 10K English

    Let's Encrypt

    Let's Encrypt is a free, automated, and open Certificate Authority brought to you by the nonprofit Internet Security Research Group (ISRG). Read all about our work in our Annual Report.

  14. 14
    Cloudflare Status cloudflarestatus.com Top 10K English

    Cloudflare Status

    Real-time status and incident history for Cloudflare services, network locations, and scheduled maintenance.

  15. 15
    ddnss.de Top 1K German

    DDNS - Service • Kostenloser DynDNS Service • Deutscher DynDNS Dienst Anbieter

    DynDNS Service (Dynamic Domain Name Service) ist ein Service, über den ein Computer trotz wechselnder IP-Adresse immer unter demselben Domänennamen erreichbar ist.

  16. 16
    IP Echo ipecho.net Top 10K

    IP Echo Service

  17. 17
    NLnet Labs nlnetlabs.nl Top 10K English

    NLnet Labs - Home

    Research & Development, Internet architecture, DNS, Routing, Stability and Security.

  18. 18
    Network Solutions networksolutions.com Top 10K English

    Security check | Network Solutions

    American-based technology company and a subsidiary of Web.com

  19. 19
    dnspod.com Top 10K

    DNSPod-免费智能DNS解析服务商-电信_网通_教育网,智能DNS

    DNSPod是国内提供智能DNS产品的网站,致力于为各类网站提供高质量的电信、网通、教育网双线或者三线智能DNS免费解析。目前DNSPod已经是国内最大的免费DNS解析产品提供商

  20. 20
    EuroDNS eurodns.com Top 10K English

    EuroDNS: Domains, Hosting & Web Essentials All In One Place

    Find a domain, launch your website, and make it happen with us! From hosting, to SSL, to branded email: EuroDNS has everything you need in one place.

Ranked by score: the cosine similarity of each site’s vector to cloudflare-dns.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones One uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What One is built with, and what its closest competitors use, from its homepage’s code and its DNS records.

SimilarSiteSearch

Competitors by meaning, stacks from the source. Data from public homepages and DNS.

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