TrillAI Chat

The problem

Small and mid-size WooCommerce merchants can’t afford an AI team, a separate SaaS dashboard, or a 6-week integration project. They need AI assistance that installs as a plugin, configures in ten minutes, and understands their actual catalogue — without re-architecting the store or paying a per-seat fee for every checkout assistant.

The approach

Trill AI Product Chat for WooCommerce — TrillAI Chat for short — is a native WordPress + WooCommerce plugin. Once activated it exposes a chat widget on the storefront via shortcode or Gutenberg block, and the assistant — Robin — answers from the store itself: product search runs in real time against the live WooCommerce catalogue through native queries, so prices, stock and availability are current on every turn, and store pages, policies and category descriptions are indexed locally inside WordPress and injected as context. The AI side is managed — the plugin talks to Trill Cloud, the service behind it, with OpenAI as the provider behind that. There are no API keys for the merchant to obtain, fund or rotate.

Architecture decisions worth naming

• Live data over ingested copies. TrillAI Chat doesn’t ingest the catalogue into an external vector database — there is no RAG pipeline sitting between shoppers and products. Native queries hit the live catalogue on every turn, and page content is indexed locally with MySQL full-text search. Nothing is duplicated or synced outside the store.
• Privacy by architecture. Conversation history lives only in the merchant’s WordPress database; visitor IPs are never stored — an ephemeral hash rate-limits requests. Each turn sends the current conversation context to Trill Cloud, which generates the response and enforces the monthly quota server-side; the history itself is rebuilt from the WordPress database on every request and is never stored in Trill Cloud. The only thing that leaves the store is the conversation — never customer records, orders or the catalogue.
• Managed, not bring-your-own-key. There are no provider keys in the merchant’s admin. Trill Cloud makes the model call and meters usage, so setup is install-and-go and there is no surprise bill from an AI vendor the merchant had to sign up with separately.
• Free is the full product, not a trial. Everything ships in the free plugin — real-time catalogue search, page-content indexing so Robin also answers policy and FAQ questions, live cart context, verified order tracking, lead capture, GDPR compliance tooling, and a revenue analytics panel that attributes orders and sales to chat over 7, 30 and 90-day windows — capped at 50 conversations a month, enforced server-side. The single paid plan, Trill Cloud at £12/month, gates no features: it adds capacity — 2,000 conversations a month under fair use, longer AI responses, priority support and an SLA on a dedicated managed backend. Same plugin, no reinstall; the upgrade applies to the site’s existing connection.
• Multilingual by the model, not by translation files. The widget UI ships in UK English and is fully translation-ready; Robin understands and replies in Spanish, French, German, Italian, Portuguese and more, following the shopper’s language.
• Distribution via WordPress.org. Listed in the official plugin directory so installation is a click from WP admin. No license server, no auto-update hijinks.

What this case study demonstrates

If you’re a merchant evaluating WordPress AI plugins, the questions you actually need to ask aren’t “does it work” — every demo works. The real questions are: where does customer data go, what happens when usage grows, how do you measure ROI, and what’s the upgrade path when your store crosses a threshold the plugin wasn’t built for. The decisions above are TrillAI Chat’s answers, in the open — and it’s the example I point to when a client asks me to add AI to their existing WooCommerce store.

Status

First official release in March 2026; live on the WordPress.org plugin directory and in active development. Product site: trillai.io.