Byteplant Phone Validator
With the Byteplant Phone Validator plugin you can easily verify if a phone number is really valid and callable (https://www.byteplant.
The facts
- Rating
- 5★ from 6
- Active installs
- 100+
- Price
- Free
- Last updated
- 19 Aug 2026
- Added
- Apr 2016
- Requires WP
- 3.0.1
- Tested up to
- WP 7.1.0
- Downloads
- 9,796
Our analysis
AI-assistedByteplant Phone Validator is a WordPress plugin that verifies the validity of phone numbers using the Byteplant Phone-Validator API. It provides real-time validation, offering details such as the status of the number, line type, geolocation, and formatting corrections. The plugin is designed for use with various form plugins including Contact Form 7, Gravity Forms, WPForms, Ninja Forms, and WooCommerce.
This plugin is suitable for website owners who need to ensure that the phone numbers collected through their forms are accurate and callable. It is particularly useful for businesses that rely on phone communication and want to maintain a clean database of contacts.
Best for: This plugin suits businesses and website owners who need to validate phone numbers collected through forms.
What it does well
- ✓Uses Byteplant Phone-Validator API for real-time validation
- ✓Supports multiple form plugins including WooCommerce
- ✓Provides detailed information about phone numbers
- ✓Ensures data privacy during validation
- ✓Easy integration with third-party forms
Where it falls short
- •Requires an API key for use
- •Limited to 100 free credits for trial account
Verdict
Byteplant Phone Validator offers a straightforward solution for validating phone numbers on WordPress sites. It is beneficial for those who prioritise accurate contact information.
From the developer
byteplant's own description of Byteplant Phone Validator, lightly tidied.
This plugin uses the Byteplant Phone-Validator API (https://www.byteplant.com/phone-validator/) to check if a phone number is really valid and callable.
Supported Plugins / Compatible Forms
The plugin works seamlessly with:
* Contact Form 7
* Gravity Forms
* WPForms
* Ninja Forms
* WooCommerce
The plugin can also be easily integrated into any 3rd party form.
Key Features
How does it work?
The Phone-Validator real-time validation API provides detailed information for each phone number:
* Status: VALID/CONFIRMED, VALID/UNCONFIRMED or INVALID
* Line type: FIXED_LINE, MOBILE, VOIP etc.
* Geolocation: Region and city
* Phone number correction and re-formatting according to national and international standards
During the entire validation process, the phone number is not contacted in any way, nor will any phones connected to a line ring.
Data Protection and Privacy Policy
Please see the Frequently Asked Questions section.
Getting Started
The plugin requires an API Key. Please sign up for an account at
https://www.byteplant.com/phone-validator/free-trial-registration.html (no credit card required).
The trial account comes with 100 free credits.