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

Fossify Notes
EasyNotes
Turtl
UpNote
Memory
Notally
Standard Notes
Simple Notes Jetpack Compose - Clean, intuitive note-taking open source app.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | chainmemory.ai | github.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 WriteOn 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.


Overall verdict
Why this product is good
Recommended for
No analysis of WriteOn yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ChainMemory and WriteOn. For example, how are they different and which one is better?
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Introducing Fossify Notes – your ultimate tool for effortless note-taking, organization, and planning. Simplify your life with this intuitive organizer designed to streamline your tasks and ideas effortlessly.
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Persistent memory from agent trace, not just conversation
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EasyNotes: Jetpack Compose MVVM for seamless note-taking. Effortless creation, editing, and organization.
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Persistent memory for Claude Code, Codex & coding agents
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