ProbPath vs Hey Design AI

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 Hey Design AI
Detail	ProbPath	Hey Design AI
What it does	Free AI probability tree generator for scenarios and calculations	Curated website design prompts that turn visual direction into copy-ready build briefs for AI builders
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	Not given
Pricing model	Freemium	Freemium
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.	Single prompt: $29.90 (permanent access to 1 prompt). Standard annual: $299 (up to 5 prompts daily unlock for 365 days). Premium annual: $999 (up to 20 prompts daily unlock for 365 days, team access, MCP support). 20 fixed prompts available free.
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	350 curated website design prompts Visual previews with design briefs and craft notes Tested against WCAG 2.2 and Core Web Vitals standards Works with Lovable, v0, Bolt, Replit, Claude Code, and Cursor Mobile responsive behavior included in prompts Negative constraints to prevent generic AI patterns Keyboard and accessibility guidance Reduced-motion states for motion support MCP retrieval for Premium annual subscribers 365-day annual access with no auto-renewal
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	Editorial curation rather than scraped prompts Tested design briefs with clear reasoning for each choice Designed for commercial use and client projects Model-agnostic prompts that work across multiple AI builders Clear art direction to prevent designs from becoming generic collages
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 no change since last check	13 no change since last check
Trust Flow (Majestic)	17	4
Citation Flow (Majestic)	20	20
Referring domains (Majestic)	16	61

5 details filled in for both companies.

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