An SMTP plugin plays a role to replace the wp_mail function on WordPress. Here are 6 of the best SMTP plugins you can use for free.
If you have a CSS skill, you can use Elementor Pro and add a custom CSS to the Progress Bar widget to create a gradient progress bar. Otherwise, you can install an add-on
If you are looking for an email marketing plugin that you can use via the WordPress dashboard, we have collected the best plugins for you.