AppFlowy vs Mem

AppFlowy is an open-source alternative to Notion that provides documents, wikis, and project management in a privacy-focused workspace. It operates as a local-first application with optional cloud sync and supports self-hosted deployments. AppFlowy uses a block-based editor and includes AI features powered by GPT-5, Gemini 2.5 Pro, and Claude 3.7 Sonnet.

Mem is aI-powered note-taking tool that automatically organizes and surfaces relevant notes without manual filing. It provides comprehensive features for knowledge management workflows. The tool is actively maintained with regular updates and strong community/vendor support.