Free Business Name Checker

**BizNameChecker.com checks LLC name availability across all 50 U.S. states and searches 30+ domain extensions at the same time, for free.** No account required. No upsell funnel. Type your name, hit search, see results in seconds.

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Founders typically begin naming with a single idea and discover it demands five or six separate searches across incompatible government portals. You open GoDaddy for the domain, navigate to your state's Secretary of State portal for LLC availability, then access the USPTO's Trademark Electronic Search System (TESS) for federal trademark conflicts. Then you realize you should verify two additional states because expansion is already on your roadmap. That is six tabs at minimum, and every portal operates on a different interface with different search logic.

The U.S. Census Bureau reported 5.5 million new business applications filed in 2023 alone. Each represents a founder who faced this same fragmented clearance process. The National Association of Secretaries of State confirms there are 50 separate Secretary of State databases, each requiring an individual query for comprehensive national name clearance. No single government tool connects them.

Small business attorney and startup advisor Carol Roth has noted, "The biggest mistake early-stage founders make is assuming a name is theirs because it felt available—without actually checking every layer where a conflict can exist." BizNameChecker.com was built specifically to collapse that multi-layer workflow into a single search.

**Key Takeaways**

- 5.5 million new business applications were filed in the U.S. in 2023, all requiring name clearance

- 50 separate state databases exist with no government-provided unified search

Not all name-checking tools deliver equal coverage. A genuinely useful tool addresses three distinct layers of availability, each with different legal implications.

1. State LLC Availability. Can you legally register this name as a limited liability company or corporation in your target state? Each Secretary of State maintains its own entity database with its own naming rules, reservation procedures, and conflict-resolution standards. A name available in Texas may already be registered in Delaware.

2. Domain Availability. Is the .com available? What about .co, .io, .net, or industry-vertical extensions like .health or .legal? With over 370 million registered domain names active globally as of Q1 2024 according to the Verisign Domain Name Industry Brief, premium .com names are genuinely scarce. A business that cannot secure a logical domain faces long-term brand discoverability challenges.

3. Federal Trademark Conflicts. Does a federally registered trademark already exist for this name in your industry category? The USPTO TESS database holds over 3.7 million active trademark registrations as of 2024. A successful state LLC filing does not provide clearance from federal trademark liability. These are entirely separate legal instruments.

BizNameChecker.com resolves layers one and two within a single unified search. Layer three requires a dedicated USPTO TESS review, and the platform directs users there with a direct link immediately following results.

**Key Takeaways**

The search workflow is deliberately straightforward, requiring no technical knowledge of business formation or domain registration systems.

Enter your proposed business name. Type it into the search bar exactly as you plan to file it with your state.

Select your primary state or activate all-50-states search. The toggle option appears immediately below the search field. Checking all 50 states takes