Rolyai (https://rolyai.net/) is a text chatbot that integrates different “roles” / personas that can be summoned in turn during a conversation.

“Roles” are already predefined and others can be added.
Memory of the important conversation.

In the free version, use ChatGPT 5 mini with 200 to 400 interactions per month.
According to the terms of use, appears to comply with GDPR expectations.

Test with the intervention of 5 “roles” (defined upstream with the Mistral Chat):

Whole Conversation: