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

Wellfound
Techstars
Product Hunt
The Y Combinator Database
Indie Hackers
Pioneer.app
Crunchbase
Y Combinator provides seed funding for startups.

Which is more popular?
Based on our record, Y-Combinator seems to be more popular. It has been mentioned 20 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | chainmemory.ai | ycombinator.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 Y-Combinator 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
Y Combinator is recommended for startups that have a solid product idea and are seeking not just funding, but also expert guidance and a platform to connect with influential people in the tech industry. It is particularly beneficial for first-time founders who can greatly benefit from the mentorship and structure provided by the program.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ChainMemory and Y-Combinator. 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.
> It appears that this orange hnn website does not work in China either. YC website works though. https://ycombinator.com To get to HN I used a known HN proxy, and I was able to see the frontpage.... - Source: Hacker News / 4 months ago
> Cookie cutter design is what I like. I can compare the companies when they all have the same template for a website. Any reference? Also I do feel like some people prefer animations. Maybe not the Hackernews crowd itself per se. But I... - Source: Hacker News / 10 months ago
Exactly T is that's probably "really" a machine address in a CPU register, and so None is the same CPU register with an all-zeroes bit representation. My favourite non-standard library use of this feature is CompactString.... - Source: Hacker News / almost 2 years ago
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Persistent memory for Claude Code, Codex & coding agents
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A website that lets users share and discover new products
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