UCPtools vs WebsiteAIScore: Which Tool Do You Need?
UCPtools validates and generates UCP profiles with deep error reporting. WebsiteAIScore scores overall AI readiness and generates Schema.org compliance. Different focus, different strengths.
The Short Answer
Choose UCPtools for deep UCP validation, agent simulation, and profile generation — free. Choose WebsiteAIScore for holistic AI readiness scoring covering Schema.org, Google Shopping, and UCP together — $50 one-time.
Feature Comparison
| Feature | UCPtools | WebsiteAIScore |
|---|---|---|
| Primary Focus | UCP profile validation, simulation, and generation | AI readiness scoring + Schema.org compliance generation |
| UCP Validation | 4-level: structural, rules, network, SDK | UCP compliance as part of broader AI readiness score |
| Error Reporting | 20+ error codes with JSON paths and fix hints | AI readiness score with compliance issues |
| Schema Generation | UCP profile generation + signing keys | Schema.org/JSON-LD compliance generation via Gemini AI |
| Agent Simulation | Full workflow: discovery, checkout, payment readiness | Not available |
| Security Scanning | Endpoint security analysis + vulnerability detection | Not available |
| Feed Analysis | Product feed validation and optimization | Product page scanning for compliance |
| Hosting Artifacts | Nginx, Apache, Vercel, Netlify, Cloudflare, AWS configs | Not available |
| REST API | Full API for CI/CD automation | Not available |
| CLI Tools | Command-line validator and generator | Not available |
| Schema.org Coverage | Not a primary focus | Full Schema.org + Google Shopping structured data |
| Merchant Center | Not a primary focus | Error resolution for Merchant Center |
| AI-Powered Analysis | Rule-based validation (deterministic) | Gemini 2.5 Flash for policy extraction |
| Platform Guides | Shopify, WooCommerce, Wix, Magento, BigCommerce, Squarespace | Shopify, WooCommerce, Custom |
| Pricing | Free (paid tiers for monitoring) | $50 one-time |
Detailed Comparison
Different Problems, Different Tools
These tools don't compete directly — they solve different problems. WebsiteAIScore answers: "How AI-ready is my website overall?" UCPtools answers: "Is my UCP profile correct, and will an AI agent be able to buy from my store?"
UCPtools Focuses On
- UCP profile validation (4 levels deep)
- AI agent checkout simulation
- Profile and signing key generation
- Deployment and hosting configuration
- API and CLI for developer workflows
WebsiteAIScore Focuses On
- Overall AI readiness scoring
- Schema.org structured data generation
- Google Shopping compliance
- Merchant Center error resolution
- Policy extraction using Gemini AI
UCP Validation Depth
WebsiteAIScore includes UCP compliance as one component of its broader AI readiness score. UCPtools dedicates its entire validation pipeline to UCP — four levels, 20+ error codes, each with JSON paths and fix hints.
Generation Capabilities
Both tools generate something — but different things. WebsiteAIScore uses Gemini 2.5 Flash to scan product pages, extract policies, and generate compliant Schema.org/JSON-LD markup. UCPtools generates complete UCP profiles, creates Ed25519/ES256 signing key pairs, and produces hosting configurations for 6+ platforms.
UCPtools Generates
- Complete UCP profiles
- Minimal checkout-only profiles
- Ed25519/ES256 signing key pairs
- Platform-specific hosting configs
WebsiteAIScore Generates
- Schema.org/JSON-LD markup
- Product structured data
- Policy-compliant schemas via AI
Pricing
UCPtools core features — validation, simulation, generation, API, CLI — are all free. Paid tiers ($9/month) add automated monitoring, email alerts, and managed hosting. WebsiteAIScore charges a $50 one-time fee for its AI-powered compliance generation.
Which Tool Should You Use?
Choose WebsiteAIScore If:
- You need a holistic AI readiness audit (Schema.org + Google Shopping + UCP)
- You need AI-generated Schema.org/JSON-LD markup
- You're fixing Google Merchant Center compliance errors
- You want automated policy extraction from product pages
Choose UCPtools If:
- You need deep UCP validation with specific error codes and fix hints
- You want to simulate how AI agents interact with your store
- You need to generate UCP profiles and signing keys
- You want hosting configs for your deployment platform
- You need API or CLI access for automation
- You want free UCP tooling with optional paid monitoring
Frequently Asked Questions
- What is WebsiteAIScore?
WebsiteAIScore (websiteaiscore.com) is an AI-powered tool that scores your website's overall AI readiness — including Schema.org markup, Google Shopping structured data, merchant return policies, and UCP compliance. It uses Gemini 2.5 Flash to extract policies from product pages and generate compliant JSON-LD schema.
- How does WebsiteAIScore differ from UCPtools?
WebsiteAIScore takes a broader approach, covering Schema.org, Google Shopping, and UCP in one tool. UCPtools focuses specifically on UCP with deeper validation (4 levels, 20+ error codes), agent simulation, profile generation, security scanning, and developer tools. WebsiteAIScore generates Schema.org/JSON-LD compliance; UCPtools generates UCP profiles and signing keys.
- Is UCPtools free? How does pricing compare?
UCPtools core validation, simulation, generation, and all developer tools are free. Paid tiers add monitoring features. WebsiteAIScore charges a $50 one-time fee. For UCP-specific validation, UCPtools provides significantly more depth at no cost.
- Do I need both UCPtools and WebsiteAIScore?
It depends on your needs. If you need a holistic AI readiness audit covering Schema.org, Google Shopping, and UCP together, WebsiteAIScore provides the broader view. For UCP-specific validation with detailed error reporting, agent simulation, and profile generation, UCPtools provides the depth. They solve different problems and can complement each other.
- Which tool should I use to fix Google Merchant Center errors?
WebsiteAIScore specifically focuses on Merchant Center error resolution and structured data generation using AI. UCPtools focuses on UCP profile validation. If your primary issue is Merchant Center compliance and Schema.org markup, WebsiteAIScore targets that specifically. If your issue is UCP profile validation, UCPtools is the right choice.
Ready to Validate Your UCP Profile?
Get 4-level validation with specific error codes, JSON paths, and fix hints — free.