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WhittleOS vs Inplain

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

WhittleOS compared with Inplain
DetailWhittleOS logo WhittleOSInplain logo Inplain
What it doesA startup decision engine for solo founders that kills weak ideas before they waste your months Turn AI agent output into editable decks, documents, dashboards, and shareable links
StageNot given Startup
FoundedNot given 2026
Based inNot given HK
Pricing modelPaid Freemium
PricingStarter: $19 (2 credits); Founder Discovery Pass: $49 (6 credits); Multi-Market: $99 (15 credits); Working Founder: $149 (30 credits). Credits never expire. New accounts receive 2 free credits for any run except Discovery. Free: 50 credits/month. Pro: $20/month with 1,200 credits/month. Max: $100/month with 7,500 credits/month. Team: $25/seat/month with 1,500 credits/seat/month. Top-up credits available; 25% off at 5,000+ credits, 40% off at 20,000+.
Key features
  • 12 deal-breaker checks for evaluating ideas
  • Market discovery with live searches across real sources
  • Whittle Score ranked 0–100 from fixed rubric computed in code
  • Build it / Test it first / Drop it verdict with reasons
  • Evidence linked to source pages or marked not verified
  • Up to 5 ranked idea candidates per Discovery run
  • Deep-dive modules: Kill My Idea, Pricing Power, Support Burden, Platform Risk, Pivot Wedge
  • Prepaid credits with no expiration
  • Free founder profile read and 2 free credits on signup
  • Async-only validation with no customer calls required
  • Turns AI agent output into finished, editable deliverables
  • AI-generated presentations (Deck)
  • AI-generated long-form documents (Doc)
  • AI-generated dashboards with SQL (Sheet)
  • Real-time collaboration
  • Markdown / Plain DSL source format
  • Export to .pptx, .docx, .xlsx, .png, .pdf
  • MCP server for Claude Code, Cursor, Codex integration
  • CLI for automation and CI
  • Stable share links with machine-readable source and provenance
What makes it different
  • No subscription or sales calls—pay per decision with credits that never expire
  • Editable artifacts delivered as live links instead of static files
  • Content remains editable and version-controlled forever via Markdown source
  • Always exportable to standard formats without lock-in
  • One source of truth presented as multiple views (Report, Slides, Dashboard)
  • Direct integration with AI agents via MCP server
Community votes00
DR (Domain Rating by Ahrefs)3 −1 (down) since last check1 no change since last check
Trust Flow (Majestic)183
Citation Flow (Majestic)2420
Referring domains (Majestic)5119

5 details filled in for both companies.

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