Real-time domain availability checks in seconds.
Discover available domains instantly with our Domain Availability API. Seamlessly integrate domain status checks into your product for fast, reliable results.
3000+ satisfied developers love us.
Domains tracked
35m+
Uptime SLA
99.9%
Developers
3000+
Avg response
100ms
What is a Domain Availability API?
Our Domain Availability API is a versatile tool that checks whether a domain is available, already registered, or has issues—instantly and at scale.
E-commerce platforms
Let merchants search and secure custom domains during store setup without leaving your platform.
Website builders
Offer instant availability checks and alternatives directly inside your site creation flow.
Marketing agencies
Help clients find and secure memorable domains that align with their campaigns and brands.
App developers
Add on-the-go domain checks for entrepreneurs, investors, and business tools.
Frequently Asked Questions
Everything you need to know about domain availability.
How does the Domain Availability API work?
Send the domain name you want to check, and we return an availability status indicating whether it is available, registered, or invalid.
How do I integrate the API into my platform?
Use your API key to authenticate requests and follow the endpoint documentation for fast integration.
Is there a limit to the number of domain checks?
Limits depend on your subscription plan. Upgrade for higher request volume and priority infrastructure.
Start checking domain availability today
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