
Mem0
Memori
Agentmemory
Supermemory
Tempreon
cognee
TheSecondBrain.dev
Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client

Stacky
PetHub+
Tractive
Tile Sticker
Minupet
FoundIt!
Link to QR
The emergency contact QR tags for your car and personal items

Which is more popular?
Based on our record, ScanKeep seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | chainmemory.ai | scankeep.com |
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In their own words, as submitted to SaaSHub.


ChainMemory gives your AI agents persistent memory that belongs to YOU — not to a single vendor. Save a memory in ChatGPT, recall it in Claude or Gemini. Available via Chrome extension, MCP server (npm), or REST API. Every memory gets a cryptographic fingerprint and project states are anchored...
No description of ScanKeep yet.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of ScanKeep yet.
Walkthroughs and reviews on video.
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This QR code allows people to return you lost items without reveling your contact information!
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking ChainMemory since Jul 2026.
In that post I saw someone mention PINGTAG. So I made this. You can stick it on the charger door, and can be contacted anonymously or not, to talk about unplugging,. a great idea. Proactively addressing the issue. And avoiding wondering... Source: over 3 years ago
I use a mypingtag.com QR code that lets people anonymously text me. Works great at shared hotel chargers. Source: almost 4 years ago
Something like this: https://mypingtag.com. Source: over 5 years ago
When comparing ChainMemory and ScanKeep, you can also consider the following products.


Simple app enhancing windows task bar functionality with stacks of shortcuts.
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Persistent memory from agent trace, not just conversation
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Pet care app with lost-pet recovery. QR pet tags alert you with the finder's location when scanned, plus health records, vaccination and treatment reminders, and travel documents. iOS, Android and web.
Compare PetHub+ to ChainMemory or ScanKeep:

Persistent memory for Claude Code, Codex & coding agents
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