There are many free custom fields WordPress plugins available, and the best one for you will depend on your specific needs and requirements. Some popular options include:
1. CubeWP Framework
CubeWP is a user-friendly framework to assist you in creating almost any kind of advanced WordPress project or product. You can build simple web pages with dynamic content to advanced web apps. Even more impressively, it can save your time and expenses for creating dynamic WordPress themes and plugins by up to 90%. The reason we believe CubeWP deserves the top spot is that it is an end-to-end solution for creating dynamic content websites, and has a lot to offer for free, unlike many free and premium options available in the market today.
2. Advanced Custom Fields (ACF)
This plugin is one of the most popular and widely used custom field plugins for WordPress. It allows you to easily create and manage custom fields, and it integrates seamlessly with the WordPress interface.
3. Pods Framework
Pods is another popular custom fields plugin for WordPress. It allows you to create custom post types, taxonomies, and fields, and it includes a variety of options for customizing and managing your custom fields.
4. Meta Box
Meta Box is a popular custom field plugin that offers a wide range of field types and options for creating custom fields. It is easy to use and comes with a variety of customization options.
CMB2 is a custom field plugin that is lightweight and easy to use. It offers a variety of field types and options, and it can be easily extended with custom code if you need more advanced functionality.
There are many other free custom fields WordPress plugins available, and you can find a complete list of options by searching the WordPress plugin directory. It’s best to try out a few different plugins and see which one works best for your needs.