Check if a domain name is available across major TLDs. Instantly verify domain availability, lookup registration status, and get suggestions for alternative names. Uses cloud-based processing.
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Domain Availability Checker lets you check if a domain name is available across major TLDs. Instantly verify domain availability, lookup registration status, and get suggestions for alternative names. Uses cloud-based processing.. It works on any device with a modern web browser.
Check if a domain name is available across major TLDs. Instantly verify domain availability, lookup registration status, and get suggestions for alternative names. Uses cloud-based processing. It runs entirely in your browser — no software installation or data uploads required.
Enter one or more URLs to analyze.
No. Domain Availability Checker requires an internet connection because it uses cloud-based processing for its core functionality.
Major TLDs including .com, .net, .org, .io, .dev, .co, .app, and more. The checker queries DNS records to determine if a domain is registered or available.
Results are based on DNS queries and WHOIS data. A domain showing as 'available' may still be registered but not actively hosted — always verify with a registrar before purchasing.
Yes. Enter a base name and the tool checks it across all supported TLDs simultaneously, showing availability status for each extension in a single table.
Yes. If your preferred domain is taken, the tool suggests available alternatives with different TLDs or slight name variations.
No. DNS queries are made directly from your browser. No domain search history is stored or transmitted to any third party.