Celest vs Simbian®

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

Celest compared with Simbian®
Detail	Celest	Simbian®
What it does	One place to understand and operate AI agents across Microsoft	Self-Improving Defense platform that protects from AI attacks
Stage	Not given	Not given
Founded	Not given	2022
Based in	US	US
Pricing model	Free	Contact for pricing
Pricing	Not given	Not given
Key features	Agent Estate Review: read-only review connecting fragmented agent ownership, capability, usage, cost, and risk records Helpdesk Triage: AI ticket triage for SharePoint service desks with operator approval Agent Workbench: open, refine, and export Microsoft 365 Copilot agent packages 30/60/90-day operating plan generation Source-backed inventory with identity, ownership and authority tracking Review trails for accountability	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	Connects fragmented Microsoft records into one accountable operating picture Makes agent workforce explicit and operable within two weeks Operator retains final authority over all changes Evidence-backed decision trails throughout the platform	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)	16 no change since last check	44 no change since last check
Trust Flow (Majestic)	7	17
Citation Flow (Majestic)	26	36
Referring domains (Majestic)	88	356

5 details filled in for both companies.

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