Planby vs Simbian®

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

Planby compared with Simbian®
Detail	Planby	Simbian®
What it does	Sovereign AI for construction that runs in your secure environment	Self-Improving Defense platform that protects from AI attacks
Stage	Not given	Not given
Founded	2023	2022
Based in	US	US
Pricing model	Not given	Contact for pricing
Pricing	Not given	Not given
Key features	Organizes drawings, specs, site photos and design standards into unified building models Links data through 15 layers by trade, element, space and code Every review and calculation cites source drawings and clauses AI agents that understand buildings with documents in one secure model Design AI with style reference and deep reasoning for variations Converts 2D drawings to BIM models for review Provides building law guidance connected in one AI assistant Generates RFI answers for structural review from site photos	Acts directly in EDR, cloud, Active Directory, and SIEM Investigates every alert to a verdict with reasoning, not playbooks AI SOC Agent for automated alert triage and response AI Threat Hunt Agent for hypothesis-driven threat detection AI Pentest Agent for continuous, on-demand offensive testing AI NetSecOps Agent for firewall and network operations Context Lake for organization-wide persistent memory of assets and verdicts Multi-tenant isolation with per-tenant reasoning for MSSPs Hardened against prompt injection and data poisoning
What makes it different	Deployed in customer secure environments, not cloud-based	Responds to every alert in under 4 minutes on average 95% of proposed actions approved by your own analysts Self-improves by learning from analyst corrections Onboards tenants in hours, not months
Community votes	0	0
DR (Domain Rating by Ahrefs)	11 no change since last check	44 no change since last check
Trust Flow (Majestic)	2	17
Citation Flow (Majestic)	26	36
Referring domains (Majestic)	45	356

5 details filled in for both companies.

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