
Mem0
Supermemory
MemoryPlugin
Pryzm Memory
Dray
Memwyre.tech
Palace Memory
OpenMemory Chrome Extension: Long-term memory for ChatGPT, Claude, Perplexity, Grok etc - mem0ai/mem0-chrome-extension

Mem0
Supermemory
MemorySync.io
Pinecone
cognee
ContextPool
Cursor
Persistent memory for Cursor and Claude Code. Code-aware memory layer via MCP.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | github.com | contextstream.io |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Claude Memory and ContextStream. For example, how are they different and which one is better?
When comparing Claude Memory and ContextStream, you can also consider the following products.

Your private, local memory layer for all AI tools
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Memory and continual learning for agents
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Cure your AI of amnesia with MemoryPlugin. A simple, powerful plugin that helps your AI remember things.
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Hosted persistent memory layer for AI agents and coding assistants over MCP.
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Encrypted long-term memory shared across Claude, ChatGPT and Perplexity through one remote MCP connector. Hosted in Germany.
Compare Pryzm Memory to Claude Memory or ContextStream:

Search through billions of items for similar matches to any object, in milliseconds. It’s the next generation of search, an API call away.
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