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

Microsoft Copilot
ActionSync.ai
GetGuru
Coveo
Calk AI
Claude AI
ChatGPT
Glean is the Work AI platform that connects and understands all your company’s data (across emails, Teams / Slack, Confluence, Jira, GitHub, ServiceNow, etc.), so you can generate answers and automate work grounded in company knowledge.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | chainmemory.ai | glean.com |
| Pricing | ||
| Company | — | Startup from the United States · 500 - 999 employees |
| 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...
Glean is the Work AI platform that connects and understands all your enterprise data, to generate trusted answers and automate work grounded in company knowledge. Using Glean’s powerful search and RAG technology to retrieve the most relevant, up-to-date information, Glean's AI assistant generates...
What each product offers, as listed by its team.


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Glean for notetaking
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When comparing ChainMemory and Glean, you can also consider the following products.


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Persistent memory from agent trace, not just conversation
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Action Sync connects your tools, understands your business context, and executes actions securely. One AI layer for search, insights, and execution, all with full data control.
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Persistent memory for Claude Code, Codex & coding agents
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Get started for free with Guru, the powerful company wiki that cuts through chat noise to serve you the info you actually need to do your job.
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