AI · alternatives · 2026

24 alternatives to CerebraLOS

The Cognitive OS that teaches AI agents to forget and dream

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

1
MindOS▲534
Create autonomous AI agents for your professional tasks
2023 · second.me · its alternatives →
2
Khaos Brain▲72
Local predictive memory for AI agents
May 2026 · github.com · its alternatives →
3
MindOS Memory Twin▲613
Memorize, organize & amplify your thoughts
2024 · second.me · its alternatives →
4
Atlaso▲216
One memory for every AI you use
Aug 2026 · atlaso.ai · its alternatives →
5
Brainio▲190
Brainio combines rich-text notes with visual mind maps. Organize your thoughts, link ideas, and collaborate in real time across desktop and web.
2020 · brainio.com · its alternatives →
6
Second Brain for AI▲286
Persistent memory for Claude, ChatGPT & Cursor. Free.
May 2026 · github.com · its alternatives →
7
CogniMemo▲120
AI that remembers, learns, and evolves
Dec 2025 · app.cognimemo.com · its alternatives →
8
BrainLoom▲288
Turn PDFs into Flashcards. The local-first Learning OS.
Jan 2026 · brainloom.app · its alternatives →
9
memories.sh▲50
One layer for memories, skills, and rules across any agent
Feb 2026 · memories.sh · its alternatives →
10
CogniMemo Extension▲106
AI memory tool that lives where you work
Jan 2026 · chromewebstore.google.com · its alternatives →
11
MemoryCustodian▲145
Repo-native memory for coding agents
Jul 2026 · github.com · its alternatives →
12
Memori▲168
Persistent memory from agent trace, not just conversation
May 2026 · memorilabs.ai · its alternatives →
13
Smart Notes by MindPal▲146
The working memory for your AI second brain
2023 · mindpal.space · its alternatives →
14
Cortex by SKYNETLAB▲85
The memory layer that decides what's worth remembering
Aug 2026 · skynetlab-cortex.com · its alternatives →
15
Make0 Brain▲82
A memory store that works across all of your AI agents.
12d ago · make0.ai · its alternatives →
16
Brainlox AI▲94
Let's remove the fear of coding
2023 · its alternatives →
17
Mnemosyne – Cognitive memory OS for AI agents (zero LLM calls)▲5
Cognitive Memory OS for AI Agents — persistent, self-improving, multi-agent memory - 28naem-del/mnemosyne
Feb 2026 · github.com · its alternatives →
18
Brain Memory▲3
Memory for AI agents. One brain across every model & tool.
Jul 2026 · brainmemory.ai · its alternatives →
19
Smartboo AI Agent ▲8
Custom AI agents for learning, life, and work
2025 · smartboo.io · its alternatives →
20
Built a memory layer that stops AI agents from forgetting everything▲13
Tired of AI coding tools that forget everything between sessions? Every time I open a new chat with Claude or fire up Copilot, I'm back to square one explaining my codebase structure. So I built something to fix this. It's called In Memoria. Its an MCP server that gives AI tools persistent memory. Instead of starting fresh every conversation, the AI remembers your coding patterns, architectural decisions, and all the context you've built up. The setup is dead simple: `npx in-memoria server` then connect your AI tool. No accounts, no data leaves your machine. Under the hood it's TypeScript +…
2025 · github.com · its alternatives →
21
Echoes OS▲6
Your AI second brain. Capture anything, recall everything.
2025 · echoesos.com · its alternatives →
22
BrainOS Website▲3
Fork it, run it locally — your own AI agent workforce
Jun 2026 · forkmybrain.manus.space · its alternatives →
23
Cortexia▲2
Give any AI a human-like brain — memory that actually lasts
Feb 2026 · github.com · its alternatives →
24
LegacyOS▲15
Your mind won't live forever. But your mission can.
2025 · 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 →