Lean Canvas
eStudy
xTiles App
Lemon.io
Idealist
Cloud Devs
Microsoft Designer
Create lean, feature or biz model canvases for free

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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CNV
CNVS
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|---|---|---|
| Website | cnvs.online | chainmemory.ai |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of CNVS yet.
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...
What each product offers, as listed by its team.

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

No analysis of CNVS yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Nike SB Portmote II SLR M CNVS Unboxing + Review
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using CNVS and ChainMemory. For example, how are they different and which one is better?
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A web note-taking app for creative people that combines the best from text editors and whiteboards. Think, write, and organize your thoughts based on cards and tabs. Structure and enrich all of your ideas in one place.
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Persistent memory for Claude Code, Codex & coding agents
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