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

Athena Technology Solutions
Uptima
Sererra
Heller Consulting
Forefront
Codezero
Rosetta
Astadia is the industry leader for mainframe migrations and modernizations. We handle millions of lines of code every year for forward-thinking businesses around the world.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | chainmemory.ai | astadia.com |
| Pricing | — | |
| Listed in |
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 astadia yet.
What each product offers, as listed by its team.


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


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


Share your experience with using ChainMemory and astadia. For example, how are they different and which one is better?
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Persistent memory from agent trace, not just conversation
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Persistent memory for Claude Code, Codex & coding agents
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Learn world geography the easy way! Seterra is a map quiz game, available online and as an app for iOS an Android. Using Seterra, you can quickly learn to locate countries, capitals, cities, rivers lakes and much more on a map.
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