Pricing

Pay per usage

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Domain Availability Checker

Try for free

Check domain availability in bulk using RDAP/WHOIS lookups. Get instant availability status, registrar info, and method for hundreds of domains at once.

Pricing

Pay per usage

Rating

5.0

(3)

Developer

One Scales

Actor stats

Bookmarked

Total users

Monthly active users

a day ago

Last modified

Categories

Developer tools

SEO tools

Other

You can access the Domain Availability Checker 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

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = {
9    "domains": [
10        "example.com",
11        "google.com",
12        "some-definitely-unregistered-name-12345.com",
13    ],
14    "proxyConfiguration": {
15        "useApifyProxy": True,
16        "apifyProxyGroups": ["RESIDENTIAL"],
17    },
18}
19
20# Run the Actor and wait for it to finish
21run = client.actor("onescales/domain-availability-checker").call(run_input=run_input)
22
23# Fetch and print Actor results from the run's dataset (if there are any)
24print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
25for item in client.dataset(run["defaultDatasetId"]).iterate_items():
26    print(item)
27
28# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

Domain Availability Checker - Bulk RDAP/WHOIS Lookup Tool API in Python

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

Install the apify-client

$pip install apify-client

Other API clients include:

Domain Availability Checker API in JavaScript

Domain Availability Checker API through CLI

Domain Availability Checker OpenAPI definition

Domain Availability Checker API

Domain Availability Checker — Bulk DNS & WHOIS Lookup

automation-lab/domain-availability-checker

Check exact domain names in bulk and return available/registered verdicts with DNS/WHOIS method, registrar, creation/expiry dates, name servers, timing, and errors in structured JSON.

Stas Persiianenko

131

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.

Dmaxxy Dev

1.0

(1)

Domain Availability Checker & WHOIS Scraper - RDAP API

pink_comic/whois-domain-lookup

Bulk domain availability checker, WHOIS scraper, RDAP API, domain age and expiry lookup. Get authoritative registration status, DNS evidence, registrar, dates and cautious possibly-available signals for naming, merchant risk, vendor checks and monitoring.

Ava Torres

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

Bulk Domain Availability Evidence Checker

snapperwapper/domain-availability-evidence

Check up to 500 domains using public RDAP and DNS evidence, with conservative registered, likely-available, or unknown classifications.

snapperwapper

Domain Availability Checker

gio21/domain-availability-checker

Check domain name availability and registration data (registrar, dates, nameservers) in bulk via RDAP.

Gio

Domain Availability Checker (bulk)

bgfc97/domain-availability-checker

Check in bulk whether domains are available or already registered, via official RDAP. Expand a name across many TLDs, or pass a domain list. Shows expiry and registrar for taken ones. For domainers and brand protection. No key, no proxy.

Bruno

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

Brand & Domain Name Availability Checker

mbeato/apimesh-web-checker

Check brand/product name availability across domains (.com, .io, .dev, .app, .xyz), GitHub, npm, PyPI, and Reddit.

Maximus Beato

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

Domain Availability Checker: Expiry & Drop Date

aiqlabs/domain-availability-checker

A bulk domain expiry checker and availability checker over RDAP. Free, registered or reserved; where the name sits in the delete lifecycle (grace, redemption, pendingDelete); when it could drop; whether it can be transferred today; and what every EPP status means.