Do you still use a notebook to write down or record your customers, visitors or credits?
We offer you a modern, more efficient and more reliable solution for making your recordings.

And in addition, the application works without an internet connection.

Instead of hanging around with a notebook, if you use Rensfi, your register will always be with you, in your phone.

Instead of wasting time rummaging through a notebook, in seconds you find what you are looking for with the Rensfi application thanks to the integrated search functionality.

In order not to lose your data in the event of theft or change of telephone, you have the possibility of making backups on our online servers that you can recover later.

Rensfi, the digital and modern register you need.

Because the world is moving, record more efficiently!