Description
Phone Validator with Flags for WooCommerce enhances the billing phone field on the checkout page by:
- Displaying a dropdown with country flags and dial codes.
- Auto-detecting the default country or letting the customer choose.
- Validating the phone number format in real-time.
- Respecting WooCommerce’s “Selling Locations” settings to limit the list of countries.
Ideal for WooCommerce stores targeting international customers who want to ensure clean, valid phone numbers during checkout.
Features
- 🏳️ Add country flags and dial codes to the checkout phone field.
- ✅ Validate phone numbers in real-time before submission.
- 🌍 Supports only countries enabled in WooCommerce Selling Locations.
- 🔒 GDPR-safe and does not rely on any external APIs.
- ⚙️ Compatible with High-Performance Order Storage (HPOS).
- 📦 Lightweight and fully self-contained.
- 🌐 Translation-ready.
Libraries Used
This plugin includes the following third-party open source library:
- intl-tel-input – JavaScript international phone input utility.
Source: https://github.com/jackocnr/intl-tel-input
License: MIT
Screenshots
Enhanced checkout phone field with country flag.
Installation
- Upload the plugin folder to the
/wp-content/plugins/directory. - Activate the plugin through the ‘Plugins’ menu in WordPress.
- Ensure that WooCommerce is active and “Selling Locations” are configured.
- The billing phone field on the checkout page will now display with country flag + validation.
FAQ
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Does this plugin send data to third-party services?
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No. All assets and logic are fully self-hosted. No external scripts, APIs, or CDNs are used.
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Does this plugin work with custom phone fields?
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Currently, it only targets the default WooCommerce
billing_phonefield at checkout. -
What if the user enters an invalid phone number?
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An alert will appear, and the order will not be submitted until a valid phone number is entered.
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Does it support HPOS?
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Yes. This plugin officially declares compatibility with WooCommerce High-Performance Order Storage.
Reviews
Contributors & Developers
“Phone Validator with Flags for WooCommerce” is open source software. The following people have contributed to this plugin.
Contributors
“Phone Validator with Flags for WooCommerce” has been translated into 2 locales. Thank you to the translators for their contributions.
Translate “Phone Validator with Flags for WooCommerce” into your language.
Interested in development?
Browse the code, check out the SVN repository, or subscribe to the development log by RSS.
Changelog
1.0.0
- Initial release with flag selector, validation, and WooCommerce integration.
1.1.0
- Fix some technical issues about the error alert
1.2.0
- Fix some technical issues