Hostingforall Domain Checker lets you offer domain lookups on your WordPress website and sell domains via WooCommerce.
You can embed the checker using a shortcode or with the included Elementor widget.

Key features (FREE)

Shortcode: use [hfadc_domain_checker] anywhere.
Elementor widget: drag & drop implementation.
TLD management: configure available TLDs, pricing and WooCommerce product IDs.
Free DNS-based availability check.
Works with and without Elementor.

Pro features (upgrade)

The Pro version unlocks premium features such as:

Real-time domain checks using the WhoisFreaks API (requires your API key).
Extra styling options (advanced form + results styling).
Pro updates delivered via our platform.

Upgrade: https://hostingforall.nl/product/hostingforall-domain-checker/

External services

This plugin can interact with the following external services.

1) Hostingforall websites (link-outs in FREE plugin)

The FREE plugin includes optional admin-area links to Hostingforall pages (for example: upgrade and demo links). These links are used to open product/demo pages when a site owner clicks them.

Data sent: standard browser request data (such as IP address, user agent, referrer, and requested URL).
When sent: only when a user clicks one of these links.
Service provider: Hostingforall.
Terms of Service: https://hostingforall.nl/algemene-voorwaarden/
Privacy Policy: https://hostingforall.nl/privacy

2) WhoisFreaks API (optional, separate PRO plugin only)

The separate PRO plugin can optionally connect to the WhoisFreaks API to perform real-time domain availability checks.

Data sent: the searched domain name (and API authentication data configured by the site owner in PRO).
When sent: only when a visitor submits a domain lookup and the site owner has enabled the API method in PRO settings.
Service provider: WhoisFreaks.
Terms of Service: https://whoisfreaks.com/terms-and-conditions
Privacy Policy: https://whoisfreaks.com/privacy-policy