Dev tools · alternatives · 2026
24 alternatives to Second Brain
Second Brain is a free for creating and sharing content
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Second Brain launched in 2024; newer entries below may have overtaken it.
- 1
Second Brain▲281Hi 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
SECOND BRAIN 2.0▲111Get organized, get productive with Second Brain 2.0
2023 · oussamaltrx21.gumroad.com · its alternatives →
- 3
The most aesthetic way to build a Second Brain with Notion
2023 · inotion.gumroad.com · its alternatives →
- 4
The simple & minimal life management system
2023 · harshitjain374.gumroad.com · its alternatives →
- 5
Persistent memory for Claude, ChatGPT & Cursor. Free.
May 2026 · github.com · its alternatives →
- 6
Organize your entire life with Notion
2023 · pathpages.com · its alternatives →
- 7
Organise your life with this all in one dashbaord.
2023 · albs.gumroad.com · its alternatives →
- 8
Give your team one AI memory. Keep your own private.
Jul 2026 · thesecondbrain.dev · its alternatives →
- 9
Second Brain▲20Your digital knowledge management system
2025 · secondbrainapp.netlify.app · its alternatives →
- 10
Second Mind▲103Organize your work & life and make progress on your goals
2023 · processized.gumroad.com · its alternatives →
- 11
Second Brain ▲4"Organize your life with Second Brain"
2024 · haroonnotion.gumroad.com · its alternatives →
- 12
myReach▲285Your second brain, powered by AI – ChatGPT for your things
2023 · myreach.io · its alternatives →
- 13
all your knowledge, projects, notes in one organized place.
2023 · easlo.gumroad.com · its alternatives →
- 14
All-in-one, automated dashboard for entrepreneurial success
2023 · sfdstore.carrd.co · its alternatives →
- 15
Transform Notion into your Second Brain
2024 · notionsecondbrain.com · its alternatives →
- 16
organization and project management
2024 · notionagence.com · its alternatives →
- 17
Capture & organize your knowledge in notion
2023 · saidbad.gumroad.com · its alternatives →
- 18IB
Field notes on shipping fast, privacy-first, evergreen web products.
2021 · joeldare.com · its alternatives →
- 19
A smarter way to organize your business
2024 · jay-rebel.com · its alternatives →
- 20
Taking notes was never easier than now
2022 · inotion.gumroad.com · its alternatives →
- 21
Remember meetings, lectures, or your entire life for free
2025 · twinmind.app · its alternatives →
- 22
Your private Second Brain — offline
May 2026 · manharanand.gumroad.com · its alternatives →
- 23
Second Brain – The Ultimate Productivity System
2025 · manalkilljoy.gumroad.com · its alternatives →
- 24
Second Brain 2.0 ▲34Master productivity, life management with Second Brain 2.0
2023 · secondbrain20.typedream.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 →