Extend citelayer® with
Premium Addons
The free plugin covers the essentials. Our Premium Addons go deeper — full schema automation, AI-optimized product catalogs, and native integration with your store platform. Choose what fits your stack.
Choose Your Stack
Two Addons, One Goal: AI Visibility for Your Store
Both addons extend citelayer® with platform-specific schema automation. Pick the one that matches your store, or get both.
citelayer® Pro
for WooCommerce
Complete AI visibility for WooCommerce stores. Every product, variant, review, and category — automatically structured for language model discovery.
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Product & Offer schema for every WooCommerce product — AI and rich results ready
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Variable product support — all variants, sizes, colors, and prices structured
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Review & AggregateRating schema — your WooCommerce reviews become star ratings in AI answers
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Category & breadcrumb markup — full taxonomy hierarchy for deep catalog discovery
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llms.txt product catalog — your full store, readable by ChatGPT, Gemini & Co.
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WebMCP context — machine-readable shop profile at
/.well-known/mcp/context.json -
MCP Abilities — AI agents can query status, toggle features, and clear caches
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UCP Product Browsing API — AI agents browse, filter, and search your catalog via REST
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UCP Cart & Checkout API — stateless cart validation, price calculation, and order creation
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Rate limiting — built-in abuse protection, configurable per endpoint
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HPOS compatible — works with WooCommerce’s modern order storage
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SEO plugin aware — integrates with Rank Math, Yoast SEO, and AIOSEO
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All product types — simple, variable, grouped, and external products
citelayer® Pro
for EDD
Full AI visibility for Easy Digital Downloads stores. SoftwareApplication schema, license tier markup, and automated LLM-optimized product discovery for digital products.
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SoftwareApplication schema for every EDD product — semantically correct for software sellers
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Variable pricing schema — all license tiers (Single, Developer, Agency) in structured markup
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Review & AggregateRating schema — EDD Reviews become star ratings in AI answers
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Category & breadcrumb markup — download taxonomy with full hierarchy for catalog discovery
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llms.txt download catalog — your full EDD store, readable by ChatGPT, Gemini & Co.
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WebMCP context — machine-readable shop profile at
/.well-known/mcp/context.json -
UCP Product Browsing API — AI agents browse, filter, and search your downloads via REST
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UCP Search API — dedicated search endpoint for AI-driven product discovery
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Rate limiting — built-in abuse protection (60 req/min/IP), configurable
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EDD 3.0+ native — built for modern Easy Digital Downloads architecture
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Software Licensing ready — automatic updates via EDD SL Plugin Updater
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SEO plugin aware — compatible with Rank Math, Yoast SEO, and AIOSEO
Purchase guarantees
30-Day Money-Back
Not happy? Get a full refund within 30 days — no questions asked, no hoops to jump through.
Secure Payment
Payments processed securely via Stripe and PayPal. Your card data never touches our servers.
Updates Included
Every license includes 1 year of updates and priority support. Renews automatically — cancel anytime.
100% GPL
All citelayer® code is GPL-licensed. No vendor lock-in, no SaaS dependency, no phone-home telemetry.
Side by Side
Free vs. Pro: Full Feature Comparison
See exactly what each plan includes.
| Feature | citelayer® Free |
Pro for WooCommerce
From €79/yr · 1 site Personal, Pro and Agency Licenses available |
Pro for EDD
From €79/yr · 1 site Personal, Pro and Agency Licenses available |
|---|---|---|---|
| Core AI Visibility | |||
| llms.txt generation (auto) | check_circle | check_circle | check_circle |
| UCP & WebMCP endpoints | check_circle | check_circle | check_circle |
| Article / BlogPosting schema | check_circle | check_circle | check_circle |
| FAQPage & HowTo schema | check_circle | check_circle | check_circle |
| WooCommerce Integration | |||
| Product & Offer schema (auto) | remove | check_circle | remove |
| Variable product & variant schema | remove | check_circle | remove |
| WooCommerce Reviews → AggregateRating | remove | check_circle | remove |
| WooCommerce product catalog in llms.txt | remove | check_circle | remove |
| Easy Digital Downloads Integration | |||
| SoftwareApplication schema (auto) | remove | remove | check_circle |
| Variable pricing / license tier schema | remove | remove | check_circle |
| EDD Reviews → AggregateRating | remove | remove | check_circle |
| EDD product catalog in llms.txt | remove | remove | check_circle |
| Pro Features (both addons) | |||
| Purchase & Receipt schema | remove | check_circle | check_circle |
| Category & tag taxonomy schema | remove | check_circle | check_circle |
| Priority email support | remove | check_circle | check_circle |
| 1 year automatic updates | remove | check_circle | check_circle |
| Download Free | Get WooCommerce Pro | Get EDD Pro | |
Questions
Frequently Asked Questions
Each license is tied to the number of websites you choose at checkout. The Single Site license covers 1 domain. Developer covers up to 5 domains. Agency covers 25 domains under your management.
All licenses are per-year and include updates and priority support. You can upgrade your license at any time — you’ll only pay the price difference.
Ready to make your store AI-visible?
Start with the free plugin — it only takes 2 minutes to install. Upgrade to a Premium Addon whenever you’re ready to go deeper.