Zest
OLOID M-Tag
Keyo
oneID
heylogin
Biowatch
IronVest
One ring to replace your keys cards and passwords

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, Token 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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Token
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| Website | tokencore.com | agent-memory.dev |
| Listed in |
What each product offers, as listed by its team.

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

No analysis of Token yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
MY FIRST TOKE PROJECT... | TOKEN "PINK IS BETTER" FULL ALBUM REVIEW
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How often each product is chosen within a category, 0–100% relative to the other.

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

Just did a bit more searching and found this site that seems to have a product, though I'm not sure if it is actively in production and available. Source: about 5 years ago
Jewelry (ring, necklace, bracelet, earring) seems perfect for physical authentication devices: it's easy to carry, always available, and hard to lose. In the middle ages nobles used signet rings to stamp official documents with their... Source: over 5 years ago
Tracking Agentmemory since Jun 2026.
When comparing Token and Agentmemory, you can also consider the following products.

âFOSS Docs Browser with DevDocs and Stack Overflow. Find what you need without Internet access.
Compare Zest to Token or Agentmemory:

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

Tesla-like mobile key experience for the modern workplace
Compare OLOID M-Tag to Token or Agentmemory:

With a wave of your hand, pay, open doors, redeem tickets +
Compare Keyo to Token or Agentmemory:

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