
daedalOS
Windows 96
Win7 Simu
mvmOS.org
WebVR Experiments by Google
Nextcloud
CasaOS
Puter is a cloud operating system. Store, open, and edit your files from anywhere at any time in the cloud.

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

Which is more popular?
Based on our record, Puter seems to be more popular. It has been mentioned 12 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | puter.com | chainmemory.ai |
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In their own words, as submitted to SaaSHub.


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


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


I'm extremely excited to announce that Puter which was first announced on this subreddit is now in beta. Source: over 3 years ago
How did you make puter.com run a file,what format does it need to be in. Source: over 3 years ago
Around two months ago my startup Puter hit #1 on Hacker News. Source: almost 4 years ago
Tracking ChainMemory since Jul 2026.
When comparing Puter and ChainMemory, you can also consider the following products.
daedalOS is a recreation of the desktop environment experience on the web.https://dustinbrett.com/
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Windows 96 is a recreation of Windows 98 in the browser.
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Persistent memory from agent trace, not just conversation
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Experience the nostalgic Windows 7 right from your fingertips
Compare Win7 Simu to Puter or ChainMemory:

Persistent memory for Claude Code, Codex & coding agents
Compare Agentmemory to Puter or ChainMemory: