sonianant

Royal Checkout Field Manager for WooCommerce lets you add custom fields to the WooCommerce checkout page with full control over placement, validation, visibility conditions, and optional fees.
<h4>Features</h4>
<ul>
<li>Field types: Text, Textarea, Number, Checkbox, Color, Datepicker, Weekpicker, Timepicker, Select (Select2), Multiselect (Select2), Radio, Password, Country, State, Email, Phone, Search, URL, Range</li>
<li>General options: Label, placeholder, default value, description, required, save as customer meta</li>
<li>Position: Section (billing, shipping, account, order) and priority</li>
<li>Input options: Max length, min/max value, step, autofocus, autocomplete</li>
<li>Styling: Wrapper, label, and input CSS classes</li>
<li>Visibility conditions: Show fields based on product categories, product tags, products, user roles, min/max cart amount, shipping classes, virtual/downloadable products, countries</li>
<li>Fee system: Optional fee when field has a value (fixed or percent), with taxable option</li>
<li>Display: Custom fields appear in admin order view, order emails, and My Account order details</li>
<li>HPOS compatible: Declared compatible with WooCommerce High-Performance Order Storage</li>
<li>AJAX checkout: Works with WooCommerce AJAX checkout updates</li>
</ul>
<h4>WordPress.org compliant</h4>
<ul>
<li>100% GPL compatible</li>
<li>No obfuscated code, tracking, or telemetry</li>
<li>No remote API calls or external CDN scripts</li>
<li>No promotional banners or premium upgrade notices</li>
<li>Clean uninstall (removes options and customer meta; keeps order meta per best practice)</li>
<li>PHPCS and WordPress coding standards compatible</li>
</ul>

Royal Checkout Field Manager for WooCommerce

Add custom checkout fields with visibility conditions and optional fees for WooCommerce. 100% GPL, no tracking, WordPress.org compliant.

exentric

Add invoice functionality to checkout page and adds editable fields to user profile and to order page per Greek standards
<h4>Features</h4>
<ul>
<li>Ads required fields for invoicing in checkout page (vat, tax office and profession)</li>
<li>Choose if you want the Company Field to be moved to the invoice fields </li>
<li>Checks if user has asked for invoice and makes the fields required</li>
<li>Inserts the fields on back end user profile page, so admin can view or edit them</li>
<li>Displays field in admin order details, admin can pull them from user profile in case of phone order and edit them</li>
<li>Includes invoice fields in emails send to customers</li>
<li><a href="https://dev.exentric.gr/free-version/" rel="nofollow ugc">DEMO of free version >></a>
</li>
</ul>
<blockquote>
Timologia for WooCommerce PRO 
 <a href="https://dev.exentric.gr/" rel="nofollow ugc">DEMO PRO >></a>
 This plugin offers a pro version which comes with the following features:
 – Coming Soon POL39 
 – Get VAt details from AADE in backend and create customer account 
 – Coming Soon PDF invoice with own numbering, PDF Receipt with own numbering 
 – Customers VAT gets validated against AADE tool and fields are filled in automatically 
 – CHANGE THE TEXT IN DROPDOWN FROM Yes – No, to whatever you want e.g. Invoice – Receipt 
 – Marks all fields with the required css 
 – Choose to move the company field with the timologio fields 
 – If you choose to move the company field it becomes required 
 – Customers VAT gets validated against the EU VIES tool 
 – IF the VAT fails the check, order will not proceed and customer will be notified 
 – If VAT is validated, the responce from VIES is recorded in the admin order screen 
 – Option to disable VAT validation 
 <a href="https://www.exentric.gr/web-design-blog/woocommerce/woocommerce-vat-validation.htm" rel="nofollow ugc">Upgrade to Timologia for WooCommerce PRO >></a>
</blockquote>
<h4>Requirements:</h4>
<ul>
<li>WordPress version: 3.5.1+</li>
<li>Apache version: 2.1+</li>
<li>PHP version: 5.4+</li>
</ul>

Timologia for WooCommerce

Add invoice functionality to checkout page and adds editable fields to user profile and to order page per Greek standards

Royal Checkout Field Manager for WooCommerce vs Timologia for WooCommerce