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RailCall vs Kohnex Brain

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 Kohnex Brain
DetailRailCall logo RailCallKohnex Brain logo Kohnex Brain
What it doesAI runs where you own it Expert reasoning for the AI you already use
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Paid
PricingRailCall 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. Pro: $29 per month (billed monthly) or $278.40 per year with 20% savings. Includes 3,000 queries per month, KB-DEEP and KB-CORE reasoning engines, all thinking modes, API key, and priority support. Custom plans available with negotiated query quota, dedicated support, and custom integrations.
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
  • Works with multiple AI models and clients (OpenAI, Claude, Cursor, VS Code, Gemini)
  • KB-DEEP and KB-CORE reasoning engines
  • All thinking modes included
  • MCP integration without workflow changes
  • API key for programmatic access
  • Priority and dedicated support options
  • Custom integrations for enterprise plans
  • 3,000 queries per month on Pro plan
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
  • Enhances existing models without replacing them or requiring retraining
  • Single connection integrates with entire AI stack
  • Proven performance improvements on custom expert tasks
  • Generates sharper answers with fewer blind spots
  • Works with any compatible AI model without vendor lock-in
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)26 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)1316
Referring domains (Majestic)353

5 details filled in for both companies.

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