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

Damus
Coracle
gossip
Primal
nostrmo
Radiant for Mastodon
Amethyst Nostr
Town square for open social media

Which is more popular?
Based on our record, Openvibe 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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| Website | agent-memory.dev | openvibe.social |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
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.
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NeuroSky Mindwave & OpenViBE: A quick look at some of my EEG data
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How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking Agentmemory since Jun 2026.
I agree that Mastodon isn’t it in its current form. I’ve left Twitter a while ago now, although when I have to, I will read messages via https://xcancel.com/ Since there is no clear winner I’ve set up a mastodon and nostr and... - Source: Hacker News / over 1 year ago
I don't understand all the comments promoting the openness of twitter/x. There's a ton of friction to interact with X without an account. Meanwhile, the alternatives mostly allow third party apps, cross posting, and logged out access. I... - Source: Hacker News / almost 2 years ago
When comparing Agentmemory and Openvibe, 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 Agentmemory or Openvibe:


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 Agentmemory or Openvibe:

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

Gossip is a desktop client made in Rust for Nostr, an open social media protocol similar to Twitter except that you control your own account, and you can post to many different independent places called "relays".
Compare gossip to Agentmemory or Openvibe: