AI · alternatives · 2026

24 alternatives to Second Brain AI Beta

An AI-powered studying hub that covers all studying needs.

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▲281
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 →
2
Findr: remember everything▲434
Unlock infinite digital memory with your (AI) second brain
2024 · usefindr.com · its alternatives →
3
Second Brain for AI▲286
Persistent memory for Claude, ChatGPT & Cursor. Free.
May 2026 · github.com · its alternatives →
4
Eve.▲112
AI powered second brain for Notion
2023 · notesbyhugh.gumroad.com · its alternatives →
5
PeerAI▲80
Empowering education - personalized learning through AI
2023 · peerai.org · its alternatives →
6
SECOND BRAIN 2.0▲111
Get organized, get productive with Second Brain 2.0
2023 · oussamaltrx21.gumroad.com · its alternatives →
7
Second Brain▲20
Your digital knowledge management system
2025 · secondbrainapp.netlify.app · its alternatives →
8
myReach▲285
Your second brain, powered by AI – ChatGPT for your things
2023 · myreach.io · its alternatives →
9
Second Brain Labs▲97
Automate your sales, survey & support at scale, using AGI
2024 · sbl.so · its alternatives →
10
Chatable▲107
AI coaching models, the second brain of successful people
2023 · its alternatives →
11
Quivr - Second Brain▲150
A generative AI powered second brain
2023 · its alternatives →
12
Learn About▲210
AI-powered companion for educational research
2024 · learning.google.com · its alternatives →
13
Smart Notes by MindPal▲146
The working memory for your AI second brain
2023 · mindpal.space · its alternatives →
14
Study Potion AI▲119
AI-powered study assistant
2024 · studypotion.ai · its alternatives →
15
Vortn▲164
Your Company's AI Second Brain
2025 · vortn.com · its alternatives →
16
AnyK: Second Brain Assistant▲10
Your Private Second Brain
2024 · its alternatives →
17
Second Brain Notion Template▲74
The simple & minimal life management system
2023 · harshitjain374.gumroad.com · its alternatives →
18
Quillminds▲96
Your AI study buddy to make learning easier
2024 · quillminds.com · its alternatives →
19
Second Intelligence▲75
Extract relevant context of concepts you want to understand
2022 · its alternatives →
20
Supreme Second Brain▲109
The most aesthetic way to build a Second Brain with Notion
2023 · inotion.gumroad.com · its alternatives →
21
A Traders Second Brain.▲63
Organise your life with this all in one dashbaord.
2023 · albs.gumroad.com · its alternatives →
22
The Founder's Second Brain▲85
All-in-one, automated dashboard for entrepreneurial success
2023 · sfdstore.carrd.co · its alternatives →
23
MindR▲43
Your AI powered second brain on Telegram.
2024 · expireddomains.com · its alternatives →
24
Modus AI▲55
An AI-native second brain for creators
2025 · modusai.app · its alternatives →

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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 →