AI · alternatives · 2026

24 alternatives to MyMemo

Build Your Second Brain With AI

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. MyMemo launched in 2024; newer entries below may have overtaken it.

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
Saner.AI▲677
Initially, we thought about this feature due to a bug in our chat interface. And surprisingly, I noticed that POE has just released the same feature. But the distinction is: with us the Multi-bot is designed to streamline the notetaking/working experience -> It allows user to search for external knowledge without switching context Though we are still in the beta phase, I would love to hear your thought/feedback on it :)
2024 · saner.ai · its alternatives →
4
myReach▲285
Your second brain, powered by AI – ChatGPT for your things
2023 · myreach.io · its alternatives →
5
Second Brain for AI▲286
Persistent memory for Claude, ChatGPT & Cursor. Free.
May 2026 · github.com · its alternatives →
6
CogniMemo▲120
AI that remembers, learns, and evolves
Dec 2025 · app.cognimemo.com · its alternatives →
7
Eve.▲112
AI powered second brain for Notion
2023 · notesbyhugh.gumroad.com · its alternatives →
8
Smart Notes by MindPal▲146
The working memory for your AI second brain
2023 · mindpal.space · its alternatives →
9
Melon▲191
Your AI thought partner for learning and upskilling
2023 · meln.ai · its alternatives →
10
Second Brain for Mac and Windows▲247
Give your team one AI memory. Keep your own private.
Jul 2026 · thesecondbrain.dev · its alternatives →
11
MyMemo▲100
Build your digital brain + chat with them use ChatGPT
2024 · mymemo.ai · its alternatives →
12
Sixty▲247
Take back your time
2023 · sixty.app · its alternatives →
13
Synth▲219
Build your second brain for everything audio
2021 · usesynth.com · its alternatives →
14
Second Brain▲20
Your digital knowledge management system
2025 · secondbrainapp.netlify.app · its alternatives →
15
Sense 2.0▲230
Artificial memory for your work
2023 · its alternatives →
16
Corgi AI▲130
Turn your saved content into your second brain.
2025 · getcorgi.ai · its alternatives →
17
Chatable▲107
AI coaching models, the second brain of successful people
2023 · its alternatives →
18
Query Memory▲100
One API for all documents your AI agents need
Mar 2026 · querymemory.com · its alternatives →
19
Vortn▲164
Your Company's AI Second Brain
2025 · vortn.com · its alternatives →
20
Brain Simulator▲75
Create your own AI Brain
2016 · goodai.com · its alternatives →
21
Brain.SG▲77
AI driven summarized news discovery
2018 · brain.sg · its alternatives →
22
Digital Brain x Lokki▲75
Maximize your brain power with Digital Brain
2023 · lokki.framer.website · its alternatives →
23
SECOND BRAIN 2.0▲111
Get organized, get productive with Second Brain 2.0
2023 · oussamaltrx21.gumroad.com · its alternatives →
24
Digital Brain▲120
All-in-one automated workspace powered by your web history.
2019 · 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 →