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Clarsky vs Planby

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

Clarsky compared with Planby
DetailClarsky logo ClarskyPlanby logo Planby
What it doesLeave your desk. Not your AI. Sovereign AI for construction that runs in your secure environment
StageMVP Not given
FoundedNot given 2023
Based inNot given US
Pricing modelFreemium Not given
PricingFree access during beta. The first 5,000 founding members receive 25% off their first three months at launch. Not given
Key features
  • Live agent progress with real-time status and activity feed
  • Execution plan tracking with completed and upcoming tasks
  • Answer agent questions from phone with a tap
  • Review and approve generated files and diffs before returning to desk
  • Send follow-up instructions mid-task from phone
  • Pause or stop agent runs from phone
  • Session summary with changed files, commits, and test results
  • Intelligent notifications for critical moments
  • 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
  • Works with multiple AI agents: Claude Code, Codex CLI, and Gemini CLI
  • Source code never leaves your machine
  • Lightweight companion app instead of remote desktop
  • Human-in-the-loop supervision with approval requirements for destructive operations
  • Deployed in customer secure environments, not cloud-based
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check11 no change since last check
Trust Flow (Majestic)102
Citation Flow (Majestic)1626
Referring domains (Majestic)1045

3 details filled in for both companies.

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