Sebastian Mendo | Senior Product Designer

Let your thoughts speak for themselves

Memento AI is a journaling app that allows you to best understand insights about yourself from your journaling entries. Write entries, understand your own patterns, and talk to your past self to grow further. Memento is being designed to be the Perplexity for the self.

Timeline

2025

My role

Product Designer

Teams

Design, Product

Summary (TL;DR)

Memento is an AI journalling app that leverages RAG to allow users to analyze and talk to their past self using the context that they journal

Problem

Most journals act as "thought graveyards" where years of entries are eventually forgotten, making it impossible to see the hidden patterns in our own behavior.

Problem

Most journals act as "thought graveyards" where years of entries are eventually forgotten, making it impossible to see the hidden patterns in our own behavior.

Problem

Most journals act as "thought graveyards" where years of entries are eventually forgotten, making it impossible to see the hidden patterns in our own behavior.

Solution

Memento uses secure AI to turn your past into a searchable "external brain" that acts as an objective analyst to help you understand your growth.

Solution

Memento uses secure AI to turn your past into a searchable "external brain" that acts as an objective analyst to help you understand your growth.

Solution

Memento uses secure AI to turn your past into a searchable "external brain" that acts as an objective analyst to help you understand your growth.

Outcomes

By providing honest data instead of just emotional support, Memento helps users finally recognize and break the recurring habits that hold them back.

Outcomes

By providing honest data instead of just emotional support, Memento helps users finally recognize and break the recurring habits that hold them back.

Outcomes

By providing honest data instead of just emotional support, Memento helps users finally recognize and break the recurring habits that hold them back.