Alternatives

Products that do what Second Brain does

The All-in-One External Prefrontal Cortex

1
Student OS▲310
Your buddy in everyday student life
2023
2
Layer ▲1,002
Brain-Inspired planner
2024
3
Life Core: Notion Second Brain▲263
The ultimate Notion powerhouse
2023
4
Ultimate Life OS▲144
Manage your entire Life in Notion
2024
5
Univi: Manage your ADHD▲487
Beat procrastination, learn new habits & enhance your focus
2024
6
Notion Second Brain▲405
Organize your entire life with Notion
2023
7
SECOND BRAIN 2.0▲111
Get organized, get productive with Second Brain 2.0
2023
8
LifeOS▲444
Manage your whole life in Notion
2023
9
Life OS Dashboard▲335
The most aesthetic way to manage your life with Notion
2023
10
Aurelium Life OS▲141
All-in-one life organizer in Notion
2021
11
Ultimate Student OS▲104
Take control of your university degree
2023
12
Life OS▲96
Control various aspects of your life
2023
13
Ultimate Brain for Notion▲284
Tasks, notes, projects, and PARA organization all in Notion
2022
14
Brainio▲190
Note taking and mind mapping combined in one app
2020
15
ZenOS▲160
Design your life with this personal life planner
2021
16
The Ultimate Digital Brain▲121
The ultimate productivity system for digital entrepreneurs
2023
17
Digital Brain | Notion▲115
The ultimate productivity system for high performers
2023
18
Study OS▲112
A minimalist focus timer with tasks, notes & study music
Feb 2026 · studyos.club
19
Cortex▲78
The nerve center of your digital life
2020
20
Student OS Dashboard▲81
Level up your student life
2022
21
Pi▲117
The all-in-one productivity powerhouse for your whole day
2018
22
Elemental OS▲106
The simple & minimal life management system
2023
23SR
Study, research and learn with thinking notebook – MindForger 1.50.0▲69
2020 · github.com
24
Cortex OS▲4
Turning wasted screen time into focused output.
Jun 2026 · apps.apple.com

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