Invoice King Pro has already been spoken about as having awesome functionality and one of the best invoicing systems available on the WordPress Plugin Directory. Why stop there right? There has been large numbers of requests for some particular functionality that not everyone needs or wants but can be very valuable to some people. This is where Add-ons become important. Below are the list of current add-ons available for Invoice King Pro. If your looking for some functionality that isn’t even covered here by add-ons, let us know!
Please Note: Add-ons require the latest version of the plugin. Please ensure you upgrade if there is an update before installing and using these add-ons. All future updates are INCLUDED in the price.
Price is for one (1) license allowing the add-on to be used on one (1) WordPress install on one (1) domain ONLY.
Turn new and existing invoices into automatic recurring invoices via a cron. (recommended to setup server cron job over relying on default wp_cron)