You can access the Domain Availability & Premium TLD Checker API programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in Integrations settings in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1import { ApifyClient } from 'apify-client';
2
3// Initialize the ApifyClient with your Apify API token
4// Replace the '<YOUR_API_TOKEN>' with your token
5const client = new ApifyClient({
6    token: '<YOUR_API_TOKEN>',
7});
8
9// Prepare Actor input
10const input = {
11    "domain": "icourses.art"
12};
13
14// Run the Actor and wait for it to finish
15const run = await client.actor("dev00/domain-availability-checker-api").call(input);
16
17// Fetch and print Actor results from the run's dataset (if any)
18console.log('Results from dataset');
19console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
20const { items } = await client.dataset(run.defaultDatasetId).listItems();
21items.forEach((item) => {
22    console.dir(item);
23});
24
25// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

Domain Availability & Premium TLD Checker API API in JavaScript

The Apify API client for JavaScript is the official library that allows you to use Domain Availability & Premium TLD Checker API API in JavaScript or TypeScript, providing convenience functions and automatic retries on errors.

Install the apify-client

$npm install apify-client

Other API clients include:

Domain Availability & Premium TLD Checker API API in Python

Domain Availability & Premium TLD Checker API API through CLI

Domain Availability & Premium TLD Checker API OpenAPI definition

Domain Availability & Premium TLD Checker API API

Domain Availability Checker

thescrappa/domain-availability-checker

Check domain availability in bulk using RDAP. Great for brand research, SEO projects, domain lists, and registrar pre-checks.

Scrappa

Bulk Domain Checker

kawsar/bulk-domain-checker

Bulk domain checker that extracts domain availability status across 80+ extensions so you can find unregistered names fast. A powerful domain finder tool that helps you secure the best domain for your business or personal website.

Kawsar

Domain Checker

parseforge/domain-checker-ppe

Check domain availability via DNS resolution and estimate market value. Optionally generate and check similar domain suggestions with prefixes, suffixes, and TLD variations. Returns availability status, registered status, algorithmic value estimates, and alternative domain options.

ParseForge

Domain Cheker Tool (Pay Per Result)

kawsar/domain-cheker-tool

Domain availability checker that looks up the exact extension you request, returns registered status, TLD details, and details, so you get one clean result per domain.

Kawsar

Domain Availability Checker

scrap3r/domain-availability-checker

Think of it as an enhanced version of traditional domain checkers, optimized for speed and reliability. Just enter your desired domain name, and get instant results on its availability and related metrics—all at lightning-fast speeds. Start checking domain availability.

Chamuditha Prabhath Jayasena

1.0

Domain & TLD Availability Checker — for Business Names

endspec/business-name-instant-checker

Check business-name availability across hundreds of TLDs (.com, .net, .io, .co, .ai, and more).

EndSpec

Domain Availability Checker

ozito/domain-availability-checker

Fast, reliable domain availability checker using RDAP with automatic WHOIS fallback. Check one domain across up to 10 TLDs in a single request. Supports .com, .net, .org, .io, .ai, .dev, .app + custom RDAP endpoints. Structured JSON output with status, source & response time.

Kal

TLD List Domain Price Scraper

makaraman/tld-list-scraper

Scrapes domain registrar prices from tld-list.com for any TLD extension. Returns registration, renewal, and transfer prices across multiple registrars.