
LicenseSpring
Keyforge.dev
Cryptlex
Keymint
Labs64 NetLicensing
Devolens
Reprise License Manager
A dead-simple software licensing API built for developers

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?
Based on our record, Keygen seems to be more popular. It has been mentioned 32 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | keygen.sh | chainmemory.ai |
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In their own words, as submitted to SaaSHub.


No description of Keygen 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 Keygen yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
What is Keygen? How It Works? Practical Example | Cracking Software | Software Registration
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How often each product is chosen within a category, 0–100% relative to the other.


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


How do I get https://keygen.sh added? I use it for response signatures, webhook signatures, and license file signatures! :). - Source: Hacker News / 9 months ago
I was in the same situation, and considered https://keygen.sh, but realized implementing one myself is probably faster than trying to integrate a third-party platform. So, I ended up creating my own system, quite simple, in Node.js +... - Source: Hacker News / over 1 year ago
I run https://keygen.sh. I don't share revenue figures anymore, but it's very profitable these days. I'm still (mostly) solo on it (I currently have a couple firms/consultants helping me push a handful of projects forward right now), but... - Source: Hacker News / about 2 years ago
Tracking ChainMemory since Jul 2026.
When comparing Keygen and ChainMemory, you can also consider the following products.

Modern Enterprise-grade License-As-A-Service (LaaS) for for any software and hardward products
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The easiest solution for license management. With Stripe integration and a self-serve customer portal.
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Persistent memory from agent trace, not just conversation
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Cryptlex is an IT Management software, designed to help you maximize the revenue potential of your software by protecting you against software piracy.
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Persistent memory for Claude Code, Codex & coding agents
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