Alternatives

Products that do what Second Brain does

Capture once. Know it forever.

1
Second Brain for AI▲286
Persistent memory for Claude, ChatGPT & Cursor. Free.
May 2026 · github.com
2
SECOND BRAIN 2.0▲111
Get organized, get productive with Second Brain 2.0
2023
3
Second Mind▲103
Organize your work & life and make progress on your goals
2023
4
Supreme Second Brain▲77
Taking notes was never easier than now
2022
5
Brain² by ClickUp▲204
One AI that knows your entire company and acts on it
Jun 2026 · clickup.com
6
Second Brain for Mac and Windows▲247
Your AI memory, everywhere you work
Jul 2026 · thesecondbrain.dev
7
Smart Notes by MindPal▲146
The working memory for your AI second brain
2023
8
Vortn▲164
Your Company's AI Second Brain
2025
9
Recall 2.0▲245
Curate an AI that knows what you know.
Apr 2026
10
TwinMind: AI Second Brain for Mobile▲228
Remember meetings, lectures, or your entire life for free
2025
11
Solopreneur Second Brain▲66
A smarter way to organize your business
2024
12
Eve.▲112
AI powered second brain for Notion
2023
13
Quivr - Second Brain▲150
A generative AI powered second brain
2023
14
Chatable▲107
AI coaching models, the second brain of successful people
2023
15
Brainfork▲187
Own your AI knowledge | Personal MCP server
2025
16
Corgi AI▲130
Turn your saved content into your second brain.
Sep 2025
17
Digital Brain | Notion▲115
The ultimate productivity system for high performers
2023
18
Mindspase▲151
A visual AI knowledge base that organizes what you save
Mar 2026
19
Liminary▲146
Ground your AI in saved knowledge as you work
May 2026
20
Icaruscribe▲3
Your Second Brain
Jul 2026 · icaruscribe.com
21
Productive Compass▲224
The game-changing second brain & productivity Notion system
2023
22
Digital Brain▲120
All-in-one automated workspace powered by your web history.
2019
23
Systematic Brain▲84
A complete second brain in Notion
2023
24
Modus AI▲55
An AI-native second brain for creators
2025

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