ProbPath vs WhittleOS

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

ProbPath compared with WhittleOS
Detail	ProbPath	WhittleOS
What it does	Free AI probability tree generator for scenarios and calculations	A startup decision engine for solo founders that kills weak ideas before they waste your months
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Paid
Pricing	Basic: $0 forever with 5 free AI credits, manual editing, up to 3 saved trees, and white-background PNG export. 500 Credits: $12.90 one-time, valid for 30 days, covers roughly 100-160 polished trees. 2,000 Credits: $26.90 one-time, valid for 30 days, covers roughly 400-650 polished trees.	Starter: $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.
Key features	Natural language scenario description Automatic calculation and validation of probabilities Conversational refinement via chat Direct canvas editing of nodes and branches Support for conditional probability and dependent events Export to PNG, PDF, and SVG formats Multi-language natural language support Responsive tree layout engine Save and manage multiple probability trees Question answering about tree probabilities	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
What makes it different	Automatic calculation and validation of all probabilities without manual math Conversational chat interface for refining scenarios on the fly Natural language input requires no modeling skills or drawing Handles both independent and dependent probability events Instant downstream recalculation when edits are made	No subscription or sales calls—pay per decision with credits that never expire
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 no change since last check	3 no change since last check
Trust Flow (Majestic)	17	18
Citation Flow (Majestic)	20	24
Referring domains (Majestic)	16	51

5 details filled in for both companies.

More alternatives to ProbPath More alternatives to WhittleOS