Life & fun · alternatives · 2026

24 alternatives to AirJelly

Your Proactive, Self-Organizing Second Brain

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
SECOND BRAIN 2.0▲111
Get organized, get productive with Second Brain 2.0
2023 · oussamaltrx21.gumroad.com · its alternatives →
2
Notion Second Brain▲396
Organize your entire life with Notion
2023 · pathpages.com · its alternatives →
3
Workflowy 2.0▲176
Organize your brain
2018 · blog.workflowy.com · its alternatives →
4
WhisperBrain▲66
Your second brain for meetings.
Sep 2026 · whisperbrain.app · its alternatives →
5
Second Brain▲302
Hi HN, I'm Dom, a solo founder. I built Second Brain to solve a common issue I had with AI chats: the knowledge disappears. There’s no structure, no memory, and no way to reuse or build on them. So I built a tool that combines AI chat with a visual, interconnected knowledge system. Key features: - Save AI responses into editable docs (Notion-style Pages). - AI Visual board with multiple content & chat nodes (like Miro meets ChatGPT). - Add and chat with YouTubes, TikToks, Audio, PDFs, GitHub repos, Looms, websites, etc. - Organize using Projects and Smart Tags — then chat with full contexts.…
2025 · second-brain-lac-ten.vercel.app · its alternatives →
6
Layer ▲998
Brain-Inspired planner
2024 · its alternatives →
7
Supreme Second Brain▲109
The most aesthetic way to build a Second Brain with Notion
2023 · inotion.gumroad.com · its alternatives →
8
Second Brain Notion Template▲74
The simple & minimal life management system
2023 · harshitjain374.gumroad.com · its alternatives →
9
Ultimate Second Brain▲33
Capture & organize everything in Notion.
2022 · notionsecondbrain.com · its alternatives →
10
Your Second Brain, Built in Notion▲14
Capture ideas, manage tasks, and organize your life
2025 · its alternatives →
11
A Traders Second Brain.▲63
Organise your life with this all in one dashbaord.
2023 · albs.gumroad.com · its alternatives →
12
Second Brain for Mac and Windows▲247
Give your team one AI memory. Keep your own private.
Jul 2026 · thesecondbrain.dev · its alternatives →
13
Solopreneur Second Brain▲66
A smarter way to organize your business
2024 · jay-rebel.com · its alternatives →
14
Chatable▲107
AI coaching models, the second brain of successful people
2023 · its alternatives →
15
Notion Ultimate Second Brain▲75
Capture & organize your knowledge in notion
2023 · saidbad.gumroad.com · its alternatives →
16
Top Brain, Bottom Brain▲54
A brilliant yet approachable exploration of the human psyche
2015 · scribd.com · its alternatives →
17
Make0 Brain▲82
A memory store that works across all of your AI agents.
11d ago · make0.ai · its alternatives →
18
My Second Brain▲11
Your ultimate Notion workspace
2025 · nooriox.gumroad.com · its alternatives →
19
Ryu Journal▲97
A journal to help busy minds let go
24d ago · tryryu.com · its alternatives →
20
Second Brain▲20
Your digital knowledge management system
2025 · secondbrainapp.netlify.app · its alternatives →
21
Blinkist - 1: Is That Even a Thing?▲68
A digest of four books about brains
2016 · soundcloud.com · its alternatives →
22
Mindscope▲86
Mind-mapping meets outlining
2017 · apps.apple.com · its alternatives →
23
Second Brain for Notion▲14
Transform Notion into your Second Brain
2024 · notionsecondbrain.com · its alternatives →
24
Notion Second Brain▲10
Second Brain – The Ultimate Productivity System
2025 · manalkilljoy.gumroad.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →