How to check if a business name is available

A step-by-step guide to confirming your business name is free to use before you commit: domains, trademarks, social media, and your state's registry. Try ideas in the generator below.

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87 names
  1. bruwly.comAvailableNomi's pick87
  2. kafflo.ioAvailable85
  3. rituell.coAvailable84

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Why checking availability matters

Picking a name you love is only half the job. Before you print business cards or file paperwork, you need to know the name is actually free to use as a domain, a trademark, a registered business, and a social handle. Skipping these checks can mean an expensive rebrand or a legal dispute later. The good news: you can clear most of it in a few minutes.

5 steps to check business name availability

  1. 1. Shortlist a few name candidates

    Never bet everything on a single name. Generate a shortlist of 5 to 10 strong options so that when one is taken, you have backups ready. Nametastic's AI generator writes brandable, on-concept ideas in seconds. Describe your business and pick the ones that resonate.

  2. 2. Check domain availability

    The fastest first filter is the domain. If the .com (or a strong .io/.co/.ai) is gone, many founders move on. Nametastic checks domain availability live against registrars as it generates, so you see right away which names you can actually own. No separate lookup needed.

  3. 3. Search your state business registry

    Most US states let you search registered business entities through the Secretary of State website. Confirm no existing LLC or corporation in your state already holds the name, since registries block duplicates. Check the states where you'll actually operate.

  4. 4. Run a trademark search

    A free domain does not mean the name is legally clear. Search the USPTO trademark database (TESS) for identical or confusingly similar marks in your industry. A registered trademark can force you to rebrand even if you got the domain first.

  5. 5. Claim matching social handles

    Finally, check that the handles you want are open on the platforms that matter to you: Instagram, X, TikTok, LinkedIn, YouTube. Consistent handles make your brand easier to find. If the exact handle is taken, a close variant is usually fine.

Quick availability checklist

A name is safe to use when all four are clear:

  • Domain: an available .com or strong alternative TLD
  • State registry: no existing LLC or corporation with the name
  • Trademark: no conflicting mark in your industry (USPTO)
  • Social handles: your key platforms are open

Check names and domains together with Nametastic

Instead of brainstorming names blind and checking each one by hand, let Nametastic do both at once. Describe your business, and it generates brandable names while checking domain availability live, so you can see which ones you can register. Then run the trademark and registry checks on your favorites.

Frequently asked questions

Check four things: a matching domain, your state's business registry, the federal trademark database (USPTO), and the social media handles you want. If all four are clear, the name is safe to use.

No. An available domain is a great first signal, but you should also confirm the name is not already trademarked or registered as a business in your state. Otherwise you could face legal issues later.

Use Nametastic's generator to get brandable name ideas and see right away which ones have an available domain. Then run the trademark and registry checks on your favorites.

They vary. Nametastic checks domain availability live against registrars, so its "available" results are real-time. Still, always confirm trademarks and state registration separately before you file.

Find an available business name now

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