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Top 2 tools to instantly search (look up) a domain name’s availability

1
Domainr» Visit Completely free

Domainr

https://domainr.com

Domainr is free to use. You can instantly see results for .com, .net, .org, and .co extensions.

You’ll also receive results for TLD (Top-Level Domain) extensions that are built into your search words. For example, a search for “topalternatives” would return a result for the domain name TopAlternativ.es.

A green box will appear to the left of each available domain name. If you click the domain name you’ll have the option to purchase it from your favorite domain name registrar.

Domainr also offers an iPhone app.

Completely free
2
Instant Domain Search» Visit Completely free

Instant Domain Search

https://instantdomainsearch.co...

Instant Domain Search is free to use. You can instantly see results for .com, .net, .org, .co, .biz, and .mobi extensions.

Available domain names will appear in green boxes, while domain names that are already registered will appear in red boxes. Advanced options allow you purchase your domain name from your favorite domain name registrar.

You’ll also be able to see if your domain name is available in the BuyDomains.com premium marketplace.

Instant Domain Search is also optimized for use on mobile devices.

Completely free

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