CustomGPT.ai trains directly on your Shopify product catalog by crawling your sitemap — product descriptions, variants, policies, FAQ pages, and blog content all indexed automatically without manual data entry. Customers get accurate answers about product specs, shipping timelines, and return policies because the anti-hallucination design ensures the chatbot only answers from your actual store content. The JavaScript widget embeds on any Shopify theme via theme code injection and is live in under 10 minutes.
Pros
- Sitemap crawling trains on entire Shopify product catalog and store policies automatically
- Anti-hallucination — answers only from your actual store content, never invents product information
- JavaScript widget embeds on any Shopify theme via code injection
- 95+ languages for international Shopify stores
- API access on all plans for custom Shopify workflow integrations
Cons
- $99/mo entry price — not suited to micro-stores or very early-stage merchants
- No free tier; trial available to test on your actual Shopify catalog

