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Atlaso

A persistent, shared memory layer for multiple AI tools — what one tool learns, the others already know

freemium
Last Updated 9/10/2026

About Atlaso

Atlaso is an AI memory layer that gives tools like Claude Code, Cursor, Codex, Claude Desktop, OpenCode, and Antigravity a single persistent, shared memory that they read and write automatically. Memory is shared across all tools — what one tool learns, the others already know — and any MCP-compatible tool can connect. It offers personal memory that follows you across tools and project memory locked to a repository, so projects never bleed into each other. It automatically records decisions, caveats, and open questions as you work, and strips sensitive information before storage; data is encrypted in transit and at rest, and is not used to train AI models.

Best for

Developers using several AI tools at once, such as Claude Code and Cursor
People who use AI tools for analysis, marketing, research, operations, and similar work
AI tool users who care about data security and privacy

Best use cases

Share memory across multiple AI tools so what one tool learns is instantly available to the others

Automatically capture decisions, caveats, and open questions during development

Isolate project memory per repository when running multiple projects, avoiding context bleed

Keep working memory when using AI tools for analysis, marketing, research, operations, and more

Features

Cross-tool shared memory

Claude Code, Cursor, Codex, Claude Desktop, OpenCode, and Antigravity automatically read and write the same memory; MCP-compatible tools can connect too.

Personal and project memory

Personal memory follows you across tools, while project memory stays locked to its repository so projects never bleed into each other.

Automatic capture and redaction

Records decisions, caveats, and open questions as you work, and strips sensitive information before storage.

Security and privacy

Data is encrypted in transit and at rest, is not used to train AI models, and you can delete any memory or your entire account at any time.

Pros

  • Memory is shared across all connected tools — what one tool learns, the others already know
  • Offers cross-tool personal memory and project memory locked to a repository, so projects never interfere with each other
  • Strips sensitive information before storage, encrypts data in transit and at rest, and never uses it to train AI models
  • The vendor benchmarks its memory engine on LongMemEval-S using 115k-token long contexts and independent review

Pricing Plans

Free

$0month
  • One device
  • One tool
  • On the free plan, memories are never sent to any LLM

Pro

$10month
  • One memory shared across unlimited devices and tools
  • Ambient Memory
  • Background enhancement
  • Ask your memory
  • JSON export

Build

$25month
  • Developer memory API

* Pricing information is for reference only. Please refer to the latest announcement on Atlaso's official website.

FAQ

The official list covers Claude Code, Cursor, Codex, Claude Desktop, OpenCode, and Antigravity, and any MCP-compatible tool can connect; memory is shared across all tools, so what one tool learns, the others already know.
Sensitive information is stripped before storage, and data is encrypted in transit and at rest; the vendor says it does not train AI models on user memories and does not sell data; on the free plan memories are never sent to any LLM, and you can delete any memory or your entire account at any time.

Tool Information

DeveloperAtlaso
Release Date9/10/2026
Pricingfreemium