Domain Check API

Simple domain availability checks

Deeply probe the availability of a domain with our simple to use REST API.

Get 500 free queries every month

Check a domains availability

Domain availability

Checking a domains availability is tricky.

WebCargo provides a simple REST API that uses multiple methods to check a domain names availability.

Multiple methods

WebCargo uses various checks to validate a domain names availability.

Structured JSON

Structured and standardized results mean that you can get on building your app.

Why Choose WebCargo

WebCargo was created to speed up development workflow by reducing the amount of time engineers waste developing, integrating, and maintaining mundane services.

Build faster

Our RESTful JSON APIs were designed to be simple to integrate easily into all your projects, even for novice developers. We don't throttle calls to our APIs, keeping your services running without interruption.

Flexible Billing

Once you pass your free allowance you will only pay for what you use with our simple tiered billing system. Competitive pricing with no contracts to lock you in, you are free to go but more than welcome to stay.

Full Support

Clear and simple API documentation in multiple languages backed by a knowledgeable support team so you can focus on what matters.

500 FREE domain availability checks each month!

Simple, transparent pricing

Always know what you’ll pay with our simple tiered pricing calculator. With our highly competitive pricing and no contracts to lock you in, you are free to go and free to stay.

Tier 1

0 - 500 - Free

Tier 2

Next 50k - $0.009

Tier 3

Next 200k - $0.006

Tier 4

Next 500k - $0.004

Tier 5

Any Additional - $0.002

Tier 6

Any Additional - $0.002

Tier 7

Any Additional - $0.002

We offer custom plans for large volume orders, charities, and researchers.

Get in touch for a bespoke package

500 free monthly screenshots evey month

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