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

Raindrop.io
start.me
Diigo
Tagpacker
Linkman
GGather
netroStation
Your bookmarks are always close at hand!
Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | chainmemory.ai | atavi.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 Atavi yet.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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atavi
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ChainMemory and Atavi. For example, how are they different and which one is better?
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Whenever you want to bookmark a new page, you do it through the Atavi screen. This way, you can see it on any device or browser once you log in. Atavi also provides a few extra features like themes, bookmark grouping,...
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All your articles, photos, video & content from web & apps in one place.
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Persistent memory from agent trace, not just conversation
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A Modern-day bookmark manager. A place for your favorites. A news feed (RSS) reader. A browser startpage. A portal for your team.
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Persistent memory for Claude Code, Codex & coding agents
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Diigo is a powerful research tool and a knowledge-sharing community
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