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AI · alternatives · 2026

24 alternatives to Cortexia

Give any AI a human-like brain — memory that actually lasts

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

  1. 1

    Remember everything with your own personal AI

    2021 · personal.ai · its alternatives →

  2. 2
    CogniMemo▲120

    AI that remembers, learns, and evolves

    Dec 2025 · app.cognimemo.com · its alternatives →

  3. 3

    Persistent memory for Claude, ChatGPT & Cursor. Free.

    May 2026 · github.com · its alternatives →

  4. 4

    Remember meetings, lectures, or your entire life for free

    2025 · twinmind.app · its alternatives →

  5. 5

    The working memory for your AI second brain

    2023 · mindpal.space · its alternatives →

  6. 6

    Persistent, structured memory for AI Agents

    Jan 2026 · mnexium.com · its alternatives →

  7. 7
    Atlaso▲216

    One memory for every AI you use

    Aug 2026 · atlaso.ai · its alternatives →

  8. 8
    Eve.▲112

    AI powered second brain for Notion

    2023 · notesbyhugh.gumroad.com · its alternatives →

  9. 9

    AI memory tool that lives where you work

    Jan 2026 · chromewebstore.google.com · its alternatives →

  10. 10

    The memory layer that decides what's worth remembering

    Aug 2026 · skynetlab-cortex.com · its alternatives →

  11. 11

    Most RAG setups fail because they treat memory like a static filing cabinet. When every transient bug fix or abandoned rule is stored forever, the context window eventually chokes on noise, spiking token costs and degrading the agent's reasoning. This implementation experiments with a biological approach by using the Ebbinghaus forgetting curve to manage context as a living substrate. Memories are assigned a "strength" score where each recall reinforces the data and flattens its decay curve (spaced repetition), while unused data eventually hits a threshold and is pruned. To solve the…

    Apr 2026 · github.com · its alternatives →

  12. 12

    A memory store that works across all of your AI agents.

    12d ago · make0.ai · its alternatives →

  13. 13

    Memory for AI agents. One brain across every model & tool.

    Jul 2026 · brainmemory.ai · its alternatives →

  14. 14

    AI companion that remembers, learns, and grows with you

    2025 · cognitia-ai.com · its alternatives →

  15. 15

    The missing memory layer for generative AI

    2024 · llongterm.com · its alternatives →

  16. 16

    Hey HN! I'm Arindam, part of the team behind Memori (https://memori.gibsonai.com/). Memori adds a stateful memory engine to AI agents, enabling them to stay consistent, recall past work, and improve over time. With Memori, agents don’t lose track of multi-step workflows, repeat tool calls, or forget user preferences. Instead, they build up human-like memory that makes them more reliable and efficient across sessions. We’ve also put together demo apps (a personal diary assistant, a research agent, and a travel planner) so you can see memory in action. Current LLMs are stateless…

    2025 · github.com · its alternatives →

  17. 17

    Hi HN — I’m Prateek Rao. My cofounders and I built Cortexa, which we describe as a Bloomberg terminal for agentic memory. A pattern I keep seeing: when agents misbehave, most teams iterate on prompts and then “fix” it by plugging in a memory layer (vector DB + RAG). That helps sometimes — but it doesn’t guarantee correctness. In practice it often introduces a new failure mode: the agent retrieves something dubious, writes it back to memory as if it’s truth, and that mistake becomes sticky. Over time you get memory pollution, circular hallucination loops, and debugging turns into log…

    Mar 2026 · cortexa.ink · its alternatives →

  18. 18

    ⚡ The open-source persistent cognitive memory layer for AI coding agents. Stop your Cursor, Claude & Copilot from having amnesia. - itskie/friday

    Sep 2026 · github.com · its alternatives →

  19. 19
    brains▲4

    Persistent memory for your AI. Any model, any device.

    Jun 2026 · usebrains.app · its alternatives →

  20. 20
    Alora▲24

    Your user-controlled memory that syncs across AI tools

    2025 · alora.website · its alternatives →

  21. 21

    Robot Memory - Persistent memory system for AI robots. MCP Server + hybrid search + spatial retrieval. - robotmem/robotmem

    Mar 2026 · github.com · its alternatives →

  22. 22

    Universal Long-Term Memory for AI Agents via MCP

    Apr 2026 · cortexmpc.vercel.app · its alternatives →

  23. 23

    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 →

  24. 24
    DUMP▲15

    Capture your thoughts, ideas and tasks. Recall them with AI

    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 →