Domain Availability API
Domain Availability Checker is a simple tool for checking the availability of a domain. It returns if the domain is available or not.
Live Test API
Try out the Domain Availability with a live request and see the response in real-time.
API Request
API Response
1234567891011{ "status": "ok", "error": null, "data": { "domain": "myspace.com", "available": false, "owner": { "registrar": "GoDaddy.com, LLC" } } }
Multiple Access Methods
REST API with multiple response formats, GraphQL, and MCP for AI agents
View all integrationsJSON
JavaScript Object Notation
XML
Extensible Markup Language
YAML
Human-readable data format
CSV
Comma-separated values
GraphQL
Query language for APIs
MCP
AI agent integration
Skip the HTTP calls. Use our official packages
Integrate faster with type-safe SDKs and comprehensive documentation
View all integrationsRelated APIs
Explore other domain data APIs that complement the Domain Availability
Frequently Asked Questions
Get answers to common questions about the Domain Availability API
What does the Domain Availability API do?
Domain Availability Checker is a simple tool for checking the availability of a domain. It returns if the domain is available or not. The API returns structured data in JSON, XML, or YAML format, making it easy to integrate into any application or workflow.
How fast is the Domain Availability API?
The Domain Availability API has an average response time of 1001ms, with a median (p50) of 911ms and 99th percentile of 1602ms. Our infrastructure maintains 99.9% uptime with servers distributed globally for low latency.
How much does the Domain Availability API cost?
Each call to the Domain Availability API uses 1 credit. The free tier includes 100 credits per month. Paid plans start at $29.99/month with higher limits, and enterprise plans offer custom pricing with priority support.
How do I authenticate Domain Availability API requests?
Include your API key in the request header as X-API-Key: your_key_here. All requests are made over HTTPS for security. You can get your API key by signing up for a free account.
What HTTP methods does Domain Availability support?
The Domain Availability API supports GET requests. Simply pass your parameters as query strings in the URL. Check our documentation for detailed parameter specifications.
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