Chatcast

A product expert on every PDP. Trained on your catalog.

The AI Assistant is the floating teammate your shoppers talk to — grounded in your real catalog, your actual reviews, and your current shipping rules. Helps them find the right product, compare options, and check out without ever waiting for support.

No credit card required. Shopify one-click install.

A shopping assistant that actually knows your products

Not a scripted chatbot. The AI Shopping Assistant uses your real catalog data to have genuine conversations with shoppers.

Conversational Discovery

  • Shoppers describe what they need in natural language — no filters or menus required
  • Handles open-ended queries like "something warm for a winter hike under $100"
  • Surfaces the right products from your entire catalog instantly

Catalog Intelligence

  • The assistant knows every product, variant, price, and policy in your store
  • Compares options side-by-side when shoppers are deciding between products
  • Stays current as your catalog changes — no manual updates needed

Revenue Impact

  • Guide shoppers to the right product faster, reducing bounce and returns
  • Suggest complementary products to increase average order value
  • Available 24/7 in any language your customers speak

How it actually works

The details that separate a demo from a deployable system.

Zero-config context

Automatic product detection

The widget detects which product the shopper is viewing and grounds every answer in the right SKU, variant, price, and availability. No catalog mapping, no feed wiring.

Works on Shopify, custom storefronts, and headless builds.

Instant time-to-value

Generate intents with AI

Point Chatcast at your catalog and FAQs. Our model proposes intents, triggers, and responses in seconds. You review, edit, and ship — no prompt engineering required.

New intents auto-expand as your catalog grows.

Plugs into your stack

Webhooks for every captured lead

When a shopper hands over an email, asks a buying question, or crosses an intent threshold, Chatcast fires a webhook into your CRM, helpdesk, or email tool — full conversation transcript included.

HubSpot, Salesforce, Klaviyo, Zendesk, Intercom, Gorgias, Attio, Zapier — anything that accepts webhooks.

Engineered for production

Widget v2 — 14.5 KB, Shadow DOM

Preact + Shadow DOM means the widget is style-isolated from your theme, never causes layout shifts, and ships in a 14.5 KB gzipped bundle. Inline, floating, or chat-input-bar launcher — same code.

Hostile-CSS test harness keeps third-party themes from breaking it.

§05 · Demo

See the AI Shopping Assistant in action.

A storefront that thinks with every shopper. Watch it surface the right product, answer questions in natural language, and guide buyers to checkout.

Live widget surfaceTheme matched to homepageClickable demo store
signal.store/products/field-hoodie
Signal SupplyNew drop live
Signal Supply field hoodie
PDP context
FAQ embedded
Home / Technical apparel / Hoodies

Field Hoodie / Concrete Black

EUR 40.00

Size

Ships in 24h
Low stock
signal.store

Your shopping assistant is the tip of the iceberg

The same data enrichment that powers conversational shopping also powers something bigger: your store's AI-readiness — for shoppers and agents.

Shopping Assistant

Guides shoppers through your catalog via conversation

Data Enrichment

AI-generated FAQs, vector embeddings, semantic search, structured policies

AI Agent Access

AI agents discover and recommend your products

Serve smarter experiences to shoppers and AI agents — for free.

More than a chatbot

Most shopping assistants stop at answering questions. Chatcast opens your store to every AI agent on the internet.

  • Your products become discoverable by ChatGPT, Perplexity, Claude, and every MCP-compatible AI agent
  • AI agents can register as affiliates and earn commissions you control
  • Structured product data, policies, and FAQs are served via a public MCP server
  • Full attribution pipeline tracks which agents drive actual revenue

Start free. Upgrade when you grow.

200 responses per month across FAQ and AI assistant on the free tier, no credit card, live in 15 minutes.

Free

Free forever — no credit card required

$0 / month
  • 200 responses/month across FAQ and AI assistant
  • 50 products
  • AI-generated answers from your data
  • Public MCP server included
  • Agent registration enabled
  • Basic analytics
Get started
Upgrade path

Growth

Full assistant + FAQ + agent commerce

$79 / month
  • 2,000 responses/month
  • AI Shopping Assistant widget
  • Agent analytics + revenue attribution
  • Commission rates with category overrides
  • Campaign management
  • Priority support
Start 14-day trial
Live in 15 minutesNo credit cardWorks on any Shopify store
Start selling smarter