RailCall vs Alexein

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

RailCall compared with Alexein
Detail	RailCall	Alexein
What it does	AI runs where you own it	Memory for AI agents and the people using them
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	RailCall local runtime: free. RailHub Team: $5 per seat per month. Cloud agents: $5 per trained agent per month. Advanced thinking (overflow): metered against a budget you set, with 500 flows per month included. Storage on hub: $0.25 per GB-month with 5 GB free.	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.
Key features	Studio visual workflow builder with 1,000+ nodes CLI and terminal-first interface Ed25519-signed tamper-evident receipts Human approval airlock for all actions Autonomous agents that run 24/7 Capacity routing across organization machines MCP integration with 33 tools Multi-level human approval workflows Offline receipt verification Company-wide stop button	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
What makes it different	Entire local runtime free with MIT license, no login required Cryptographically signed receipts verifiable offline 80% reduction in AI costs compared to top models No execution counters or machine count limits	Reduces token usage while improving context accuracy Privacy and data control built in, not bolted on Nothing is dropped when limits are reached
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)	26 no change since last check	10 +7 (up) since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	13	12
Referring domains (Majestic)	35	3

5 details filled in for both companies.

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