
Mem0
Memori
Agentmemory
Supermemory
Tempreon
cognee
TheSecondBrain.dev
Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
Hugo
Fellow.app
Notion
Notiv
Focus App
tl;dv
Fireflies.ai
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Website, pricing, platforms and company facts side by side.
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Shepherd
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| Website | chainmemory.ai | shepherd.artpi.net |
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| 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...
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Overall verdict
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Share your experience with using ChainMemory and Shepherd. For example, how are they different and which one is better?
When comparing ChainMemory and Shepherd, you can also consider the following products.


Hugo is a general-purpose website framework for generating static web pages.
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Persistent memory from agent trace, not just conversation
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Fellow is the most complete AI meeting management platform built for teams that want to move faster and smarter
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Persistent memory for Claude Code, Codex & coding agents
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All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Compare Notion to ChainMemory or Shepherd: