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

Wizen Guides
Indie Hackers
Growth Hacking Kit
LaunchPedia
Startup First Users
GrowthHackList
100 in 100 Challenge
Get your startup's first 100 users.
Which is more popular?
Based on our record, First 100 Users seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | chainmemory.ai | first100users.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 First 100 Users 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
No analysis of First 100 Users yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ChainMemory and First 100 Users. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking ChainMemory since Jul 2026.
Thanks for including Senja.io in your list! Good work. Check out first100users.com for some other ideas on promoting it. Source: over 3 years ago
u/DimaDK24 Thank you for mentioning my site first100users.com! Source: over 4 years ago
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Persistent memory for Claude Code, Codex & coding agents
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