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vs Second Brain for Mac and Windows
vs Second Brain for Mac and Windows
vs Second Brain for Mac and Windows
vs Second Brain for Mac and Windows
vs Second Brain for Mac and Windows
vs Second Brain for Mac and Windows
vs Second Brain for Mac and Windows
vs Second Brain for Mac and Windows
vs Second Brain for Mac and Windows
Best Second Brain for Mac and Windows Alternatives in 2026
Second Brain for Mac and Windows — Your AI memory, everywhere you work. Here are 12 alternatives in AI Assistants, ranked by community upvotes.
Updated September 2026 · Data from Product Hunt launches

Claude Import Memory
Switch from ChatGPT to Claude with import memory feature
716
🤖AI AssistantsMar 1

Memmy Agent
Let every AI remember the same you.
585
🤖AI AssistantsJul 30

Notion MCP
Your Notion workspace, inside every AI agent
493
⚡ProductivityMar 30

Notion Custom Agents
Anything you can do in Notion, your Agent can do for you.
401
⚡ProductivityFeb 25

Rewisp — an ambient memory for your Mac
See it once. Ask forever.
194
📊Data & AnalyticsJul 19

MemoryCustodian
Repo-native memory for coding agents
168
💻Developer ToolsJul 29
Memoria
Search photos by text, speech, object & faces. 100% offline.
155
🎨AI Image & DesignAug 18

ByteRover Memory System for OpenClaw
File-based memory for OpenClaw with >92% retrieval accuracy
146
💻Developer ToolsMar 15

Google Gemini Memory Import
Switch to Gemini without losing your AI memories
135
🤖AI AssistantsMar 27

