Shared memory across assistants
Multiple AI assistants can access the same external memory, so context does not disappear when you switch models or products.
Cortex is a semantic memory infrastructure for AI assistants and agents. It helps teams keep shared context, decisions, sources, and contradictions available across conversations and model changes.
Cortex is a shared semantic memory layer for AI systems. Instead of acting as another model, it sits alongside the assistants you already use and gives them a common place to store, retrieve, and reconcile context over time.
According to the site, Cortex filters writes before they are stored, tracks corroboration and contradictions, and exposes the memory through MCP so connected tools can access the same record. It is described as patent-pending and already in production.
Multiple AI assistants can access the same external memory, so context does not disappear when you switch models or products.
Proposed memories pass through a quality gate that rejects redundant or low-value entries before they are stored.
If a new memory conflicts with an earlier one, Cortex keeps both and flags the inconsistency instead of silently overwriting it.
When a new memory matches something already known, Cortex strengthens the existing record rather than creating a duplicate.
The site says assistants reach Cortex through MCP, which lets connected tools draw on the same memory layer and extend access to files, mail, and archives.
Cortex shows what it stored and why, and it can compare predictions with outcomes so users can judge how reliable a remembered claim is.
Useful when a team works with more than one AI assistant and wants decisions, sources, and prior context to remain available after switching tools.
Helpful for research workflows where facts, claims, and references accumulate over time and need to stay connected rather than buried in separate notes.
Useful when multiple memories or sources disagree, because Cortex preserves contradictions and flags them for review instead of hiding them.
Appropriate for autonomous agents that need a common memory layer to preserve what they learned between conversations and task runs.
The use-cases page shows Cortex applied to areas such as clinical genomics, OSINT, financial analysis, and materials science, where information from many sources must be connected into one working picture.
No. The site says Cortex does not replace your AI tools; it extends them by providing a shared external memory layer.
According to the FAQ and homepage, proposed writes pass a quality gate and redundant entries are typically rejected before being stored.
Cortex keeps conflicting records and flags the contradiction rather than silently overwriting the older information.
Yes. The site says the memory is shared across connected assistants, including references to Claude and ChatGPT, so the same record can persist across tools.
No. The public pricing page currently returns a 404, so the reviewed pages do not confirm any plan details or prices.
Traffic data is for reference only.
luci.memories.ai
LUCI is a local desktop memory tool for Mac and Windows that captures computer activity and meetings, then makes that context available to search, chat, and connected AI coding agents. It is designed for people and teams that need persistent context across calls, screens, notes, and everyday workflows.
pieces.app
An on-device work memory layer that helps individuals and teams recover context across their tools.
memmy.bot
Memmy is a local-first AI agent and memory layer for people who use multiple AI tools. It keeps authorized context on-device and can carry relevant memory between desktop apps, CLI workflows, and external agents.
epismo.ai
Epismo is a collaboration workspace for people and AI agents that preserves a case’s goal, evidence, decisions, and next steps. It helps collaborators continue work across handoffs and turn effective approaches into reusable playbooks.
pickle.com
Pickle is an AI-powered personal memory that connects Gmail, Notion, and Slack, helping you explore your context through chat and character-based experiences.
airweave.ai
Airweave is an open-source context retrieval layer for AI agents and RAG systems, connecting apps and databases, syncing data in real time, and enabling grounded retrieval through unified search.