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Stop toggling between tabs. Search one name, see LLC availability in all 50 states and domain prices side-by-side, in real time.
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States covered
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Domain extensions
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Type Once. Instantly see LLC availability across all 50 states — plus 30+ domain extensions — side by side. What used to take hours now takes seconds.
Built For Founders Who Move Fast
BizNameChecker was designed for one purpose: give you real-time nationwide LLC availability and domain pricing in a single search so you never hit a name dead-end again.
State-by-State LLC Availability
Picking a state to form your LLC shouldn't mean checking 50 different government websites. We query every Secretary of State database simultaneously and link you directly to file when your name is clear.
Your Personal Name Shortlist
Naming a business rarely happens in one session. Heart the names that feel right, come back when you're ready, and compare your top contenders side by side.
Live Pricing. No Surprises.
.com, .io, .ai, .co, .dev and 30+ more — checked the moment you type. Real pricing from an ICANN-accredited registrar so you can go from "available" to "owned" without leaving the page.
Social Handle Availability
An available LLC and domain is half the battle. Your brand needs to exist everywhere your audience does. We're building handle availability checks across every major platform — so your next search clears you completely.
Get Early AccessEverything You Need to Know Before You Commit to a Name
Written by over 1600+ entrepreneurs, for entrepreneurs. From picking your name to running your business — the guides founders actually need. LLC formation, domains, branding, Google Workspace setup, and beyond.
LLC Name and Domain Search: Check Both in One Place Before You File
Most founders run two separate searches. One tab open to their state Secretary of State portal. Another tab open to GoDaddy or Namecheap. They cross-reference manually and hope nothing falls through t
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LLC name availability in Colorado
Colorado processed approximately 134,000 new business entity filings in 2023, according to the Colorado Secretary of State Annual Report 2023. That volume means name conflicts are real and rising. Wit
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LLC name availability in Georgia
Georgia processed over 90,000 new business entity filings in FY2022, according to the Georgia Secretary of State Annual Report. Every one of those founders had to clear the same hurdle: confirming the
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