Penmate is a mobile application available on the iPhone platform. It is designed to make it easy for users to write and communicate with incarcerated loved ones in jail or prison. With Penmate, users can locate anyone who is incarcerated and send messages and emails directly from their phone.

One of the main features of Penmate is the ability to upload photos and design personalized postcards. This allows users to add a personal touch to their messages and make the communication more meaningful. The app also offers a convenient delivery service, ensuring that messages and photos are delivered to the recipients when it matters most.

Penmate is a free app, making it accessible to a wide range of users. It falls under the category of Business & Productivity, providing a practical solution for those who want to stay connected with their incarcerated loved ones.

Overall, Penmate offers a simple and convenient way to send mail to jail. Its user-friendly interface and features like photo upload and postcard design make it a valuable tool for staying connected with incarcerated loved ones.