Mem

Mem is an AI productivity app for notes and personal knowledge. It’s built around fast capture and AI organization, so instead of filing everything into folders, you write freely and let the system connect and resurface information for you.

What you can do

Capture notes quickly from any device, and Mem uses AI to link related ideas and keep things organized automatically. When you need something, natural-language search surfaces the right notes, and the app can proactively suggest related material as you work. A built-in assistant can draft, summarize and edit text, answering questions using the context of your own knowledge base.

The result is a workflow where retrieval and writing help do the heavy lifting rather than manual tagging.

Who it’s for

Knowledge workers, writers, researchers and anyone with a growing pile of notes who wants less manual organizing. In the productivity category, Mem leans hardest into AI-driven capture and recall. The free tier is a good way to test the workflow, while paid plans unlock more AI usage and storage.