
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.

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

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | glean.com | chainmemory.ai |
| Pricing | ||
| Company | Startup from the United States · 500 - 999 employees | — |
| Listed in |
In their own words, as submitted to SaaSHub.


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

Microsoft Copilot leverages the power of AI to boost productivity, unlock creativity, and helps you understand information better with a simple chat experience.
Compare Microsoft Copilot to Glean or ChainMemory:


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.
Compare ActionSync.ai to Glean or ChainMemory:

Persistent memory from agent trace, not just conversation
Compare Memori to Glean or ChainMemory:

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.
Compare GetGuru to Glean or ChainMemory:

Persistent memory for Claude Code, Codex & coding agents
Compare Agentmemory to Glean or ChainMemory: