Which plan will allow me to send emails to myself AND the form filler upon completion?

Which plan will allow me to send emails to myself AND the form filler upon completion?

The free or any paid plan provides the option to setup an email notification and autoresponder. In fact, each new form you create will get a default notification and autoresponder setup automatically.

Please check the following guides to create notifications and/or autoresponders:

https://www.jotform.com/help/25-Setting-up-Email-Notifications 

https://www.jotform.com/help/26-Setting-up-an-Autoresponder-Email 

Also, this guide if you need to learn how to delete them: 

https://www.jotform.com/help/132-How-to-Delete-Notifications-Autoresponder 

If you have a new question, please open a new thread, we will be glad to assist you.