Celest vs Planby

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 Planby
Detail	Celest	Planby
What it does	One place to understand and operate AI agents across Microsoft	Sovereign AI for construction that runs in your secure environment
Stage	Not given	Not given
Founded	Not given	2023
Based in	US	US
Pricing model	Free	Not given
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	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
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	Deployed in customer secure environments, not cloud-based
Community votes	0	0
DR (Domain Rating by Ahrefs)	16 no change since last check	11 no change since last check
Trust Flow (Majestic)	7	2
Citation Flow (Majestic)	26	26
Referring domains (Majestic)	88	45

4 details filled in for both companies.

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