This plugin disables the email sent to the site admin each time a new user creates an account.
Alternatives to Disable Admin Email
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Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Customize new user registration emails sent by WordPress.
Stop password changed emails from being sent to site admin after a user resets their password.
Modern role editor, multiple roles, content control and smart role rules for WordPress.
Control which email domains may be used to register on your site and to change an existing account's email address.
Sends the site admin an email when someone publishes a post or sends one for review.
WPFrom Emailv1.9.7
Replaces default WordPress sender FROM Name and Email Address. NEW admin email options.
User Approval Managerv1.2.2
Requires admin approval for new users to log in. Admins can selectively auto-approve specific user roles while others require manual review.
This is a simple registration form in the widget. just install the plugin and add the register widget in the sidebar. Thats it. :)