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

WooCommerce

citelayer® Pro
for WooCommerce

Complete AI visibility for WooCommerce stores. Every product, variant, review, and category — automatically structured for language model discovery.

  • Product & Offer schema for every WooCommerce product — AI and rich results ready

  • Variable product support — all variants, sizes, colors, and prices structured

  • Review & AggregateRating schema — your WooCommerce reviews become star ratings in AI answers

  • Category & breadcrumb markup — full taxonomy hierarchy for deep catalog discovery

  • llms.txt product catalog — your full store, readable by ChatGPT, Gemini & Co.

  • WebMCP context — machine-readable shop profile at /.well-known/mcp/context.json

  • MCP Abilities — AI agents can query status, toggle features, and clear caches

  • UCP Product Browsing API — AI agents browse, filter, and search your catalog via REST

  • UCP Cart & Checkout API — stateless cart validation, price calculation, and order creation

  • Rate limiting — built-in abuse protection, configurable per endpoint

  • HPOS compatible — works with WooCommerce’s modern order storage

  • SEO plugin aware — integrates with Rank Math, Yoast SEO, and AIOSEO

  • All product types — simple, variable, grouped, and external products

Easy Digital Downloads

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.

  • SoftwareApplication schema for every EDD product — semantically correct for software sellers

  • Variable pricing schema — all license tiers (Single, Developer, Agency) in structured markup

  • Review & AggregateRating schema — EDD Reviews become star ratings in AI answers

  • Category & breadcrumb markup — download taxonomy with full hierarchy for catalog discovery

  • llms.txt download catalog — your full EDD store, readable by ChatGPT, Gemini & Co.

  • 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

  • UCP Search API — dedicated search endpoint for AI-driven product discovery

  • Rate limiting — built-in abuse protection (60 req/min/IP), configurable

  • EDD 3.0+ native — built for modern Easy Digital Downloads architecture

  • Software Licensing ready — automatic updates via EDD SL Plugin Updater

  • 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

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
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
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
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
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.