Alexein vs Hafen

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 Hafen
Detail	Alexein	Hafen
What it does	Memory for AI agents and the people using them	The data lake for your agents
Stage	Not given	MVP
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	Company and filing data Job market information Pricing data Search rankings Open web data Time-stamped facts Integration with Claude and ChatGPT
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	Consolidates multiple data sources into one unified platform Works with Claude, ChatGPT and custom agents Data is sourced and time-stamped for reliability
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	7 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	12	15
Referring domains (Majestic)	3	2

3 details filled in for both companies.

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