Live across1,147 TLDs200ms avg lookup

Domain name search that finds available domains domainbefore someone else does.

Type anything to check domain availability across 1,147 TLDs in milliseconds — with 100 brandable, AI-generated alternatives in every query. Free forever, no signup.

Type at least 3 characters to start checking.
We'll scan all 1,147 TLDs and aftermarket premium + AI-generated alternatives.
Domain price comparison

Compare Top Level Domain (TLD) prices

Looking for the cheapest registrar to buy a domain? Compare registration, renewal and transfer costs across every TLD and find the right registrar for your domain.

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Prices are shown in USD and are indicative — the registrar's checkout is always the final word. Links to registrars may be affiliate links.

Why founders pick us

A domain name search that actually finds the name. finds the name.

F.01

Lookups under 200ms

We hit registry endpoints in parallel and stream results as they arrive. No spinners, no waiting — you see availability the moment you type.

atlas.com
taken92ms
atlas.io
available143ms
atlas.ai
premium167ms
atlas.app
available184ms
F.02

1,147 TLDs covered

Generic, country-code and niche extensions — every namespace your brand could live in, checked in a single query.

.com.io.ai.app.dev.co.studio.de.fr.jp.uk.tech.xyz.design.shop.tv+1,131 more
F.03

AI domain name generator

Get 100 short, sayable, brandable alternatives built from your keyword — then filtered to names that are actually available to register.

lumenly.ioavailable
lumenhq.appavailable
lumenstack.devavailable
lumenforge.coavailable
F.04

Registrar price comparison

Compare registration, renewal and transfer prices across registrars before you buy — so a cheap first year never surprises you later.

Free domain name search

Find your domain in the next 30 seconds.

Check domain availability across 1,147 TLDs, get 100 AI-generated name ideas per query, and compare registrar prices. Free forever — no login, no signup.

1,147
TLDs
200ms
Avg lookup
100
Suggestions / query

The anatomy of a good domain name

A domain name is the first impression your brand makes — and unlike a logo, you can't redesign it later without starting over. Good names share a few traits, and you can test every one of them before you buy.

Short, sayable, spellable

The best domains are under 15 characters, easy to say out loud, and impossible to misspell after hearing once. If you have to spell it for someone twice, keep looking. A fast domain name search flags length and complexity as you type, so weak candidates reveal themselves before you get attached.

Match the name to the brand, not the keyword

Exact-match keyword domains stopped mattering for SEO years ago. A short, brandable name you can own — invented words, blends, sharp compounds — beats a long hyphenated keyword string every time. Use an AI domain name generator to explore brandable directions instead of stuffing keywords into the URL.

Pick the right extension

.com is still the default people type from memory, but it isn't the only good answer. Country extensions build local trust, and newer TLDs like .io, .ai and .co signal exactly what you do. Find available domain names across 1,147 TLDs in one query and compare the options side by side.

Check before you fall in love

Names disappear daily. Run every finalist through a domain availability checker before you design the logo, print the cards, or announce anything — and register the winner immediately, because availability can change in minutes.

FAQ

Questions, answered.

Type the name into the search bar and we check it against 1,147 TLDs in parallel, with results streaming in under 200 milliseconds. Available names are marked clearly, taken ones are greyed out, and every query also produces 100 brandable alternatives from the AI domain name generator. It's free, with no signup required.
Yes. Every search, all 1,147 TLDs, and all 100 AI-generated suggestions per query are completely free, with no account or signup required. We keep the lights on through registrar affiliate links, which never influence which names appear or the order results are shown in.
No — search engines don't penalize a domain because it was cheap to register. SEO depends on your content, links and user experience, not the price you paid at checkout. A $2 domain can outrank a $20,000 one. Just buy from a reputable registrar and renew on time, because an expired domain loses everything.
It reads your keyword for meaning, then builds alternatives using prefixes, suffixes, blends, compounds and phonetic variants — the same techniques professional naming agencies use. Every suggestion is filtered for length, pronounceability and availability, so you get 100 names you can actually register, not just ideas.
Yes. Clicking an available domain takes you to a registrar's checkout with the name pre-filled, so you can register in under a minute. Where available, we show registration, renewal and transfer prices up front, so you know the true long-term cost before you buy.
A small number of extensions sit outside our real-time registry feed, so we can't confirm their status with confidence. Rather than guess, we mark those as unknown and leave them unticked. The registrar's checkout is always the final authority on whether a domain is available.