Alexein vs npayload

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Alexein compared with npayload
Detail	Alexein	npayload
What it does	Memory for AI agents and the people using them	Make your systems autonomous
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Not given
Pricing	Free: 10,000 events and 1,000 retrievals per month. Starter: $13/month for 50,000 events and 5,000 retrievals. Pro: $100/month for 500,000 events and 50,000 retrievals. Scale: $399/month for 2,500,000 events and 250,000 retrievals. Enterprise: Custom pricing.	Not given
Key features	Search memory with dates and sources Memory history and item versions Data erasure with receipt Correct and edit facts Works with Claude, ChatGPT, Cursor and GitHub Copilot Integrates with LangGraph, CrewAI and OpenAI Agents SDK Connect to Slack, Notion, Linear, Jira and GitHub Hosted MCP server Item expiry	Event publishing and receiving SDK and CLI tools Request signature verification Event delivery reliability
What makes it different	Reduces token usage while improving context accuracy Privacy and data control built in, not bolted on Nothing is dropped when limits are reached	One SDK client connects to all five products Integration with existing systems without rebuilding From setup to production in minutes Industry-specific use cases pre-built
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	10 +7 (up) since last check	9 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	12	6
Referring domains (Majestic)	3	0

3 details filled in for both companies.

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