All free open source alternative app list in category "note"

AFFiNE

AFFiNE - All In One KnowledgeOS. The universal editor that lets you work, play, present or create just about anything. Write, Draw, Plan, All at Once. With AI. AFFiNE is a workspace with fully merged docs, whiteboards and databases. Get more things done, your creativity isn’t monotone.

FreemiummacOS

AppFlowy

AppFlowy is an AI collaborative workspace where you achieve more without losing control of your data.

FreemiumWindowsmacOSLinuxAndroidiOS