Openvibe
Damus
Coracle
gossip
nos
nostrmo
Current
Primal's web app, iOS and Android client for Nostr, as experienced on primal.net.

ChainMemory
Mem0
Memori
Pieces for Developers
cognee
TheSecondBrain.dev
Claiv Memory
Persistent memory for Claude Code, Codex & coding agents

Which is more popular?
Based on our record, Primal seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Primal
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| Website | primal.net | agent-memory.dev |
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What each product offers, as listed by its team.

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Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
The Brutal Beauty of Primal
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Primal and Agentmemory. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Come on, so much effort writing and yet so vague. The easiest way to try NOSTR is using any of the common web platforms like https://primal.net or https://yakihonne.com/ Heck, you can even install NOSTR clients directly from the App and... - Source: Hacker News / about 1 year ago
Https://yakihonne.com/ tends to be a good experience for browser and has apps, after that https://primal.net is also quite good as introduction since their UI is similar to what you are used in other platforms. Then there is... - Source: Hacker News / about 1 year ago
Tracking Agentmemory since Jun 2026.
When comparing Primal and Agentmemory, you can also consider the following products.


Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
Compare ChainMemory to Primal or Agentmemory:


Coracle is a web client for the Nostr protocol. While Nostr is useful for many things, Coracle focuses on providing a high-quality social media experience.
Compare Coracle to Primal or Agentmemory:

Persistent memory from agent trace, not just conversation
Compare Memori to Primal or Agentmemory: