Alternatives

The Best Domainr Alternatives in 2026

24 alternatives1 free · 0 open source

Looking for something like Domainr? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan.

About Domainrdomainr.com
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Domainr searches domain names and provides an API covering top-level domains.

PricingNot confirmed
PlatformsWeb

Top picks at a glance

Quick comparison

#AlternativePricingOpen sourcePlatforms
1DomainTyper —Not statedAndroid, iOS, Web
2dnslytics —Not statedWeb
3IWantMyName —Not statedWeb
4Whois PaidNot statedWeb
5IANA — Root Zone Database —Not statedWeb
6InstantDomain —Not statedWeb
7Whoxy PaidNot statedWeb
8RDAP —Not statedWeb
9SD Finder —Not statedWeb
10Website Information —Not statedWeb
24 shown

All Domainr alternatives

4

Whois

whois.comPaid
Also covers dns lookup and domain ip dns · same kind of online tool

Check domain registration details and availability with Whois.com, which also sells domain names and hosting.

7

Whoxy

whoxy.comPaid
Also covers dns lookup and domain ip dns · same kind of online tool

Whoxy provides a WHOIS API for looking up domain registration records from a database of historical records.

8

RDAP

client.rdap.org
Also covers dns lookup and domain ip dns · same kind of online tool

Look up domain, IP, autonomous system, and entity records with RDAP.org RDAP-based lookup tool.

15

whois

whois.b1s4.xyz
Also covers dns lookup and domain ip dns · same kind of online tool

Look up DNS records and RDAP domain information with whois_, which supports common record types and network entities.

No alternatives match this filter.

Alternatives to similar tools

All alternatives
What is the best alternative to Domainr?
Based on features, tags and platforms, the closest alternatives to Domainr are DomainTyper, dnslytics, and IWantMyName.
Is there a free alternative to Domainr?
Yes. Cloudflare DNS is free or offer a free plan.

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