RailCall vs unify

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 unify
Detail	RailCall	unify
What it does	AI runs where you own it	Models that keep learning
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Freemium	Not given
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.	Not given
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	Continuous model training from user interactions Automatic quality improvement Reduced latency and cost over time User-owned learning flywheel
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	Models learn inside the harness rather than remaining frozen Eliminates the limitation of frozen models with notepads
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	56 no change since last check
Trust Flow (Majestic)	3	26
Citation Flow (Majestic)	13	37
Referring domains (Majestic)	35	610

3 details filled in for both companies.

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