# Ustam > AI-powered multi-channel customer support for Shopify merchants. Handles > conversations across website chat, WhatsApp, Facebook Messenger, and > Instagram DMs from a single inbox; staff can take over any conversation at > any time. ## Product - One inbox for multiple Shopify stores and channels - Channels: website chat widget, WhatsApp Business, Facebook Messenger, Instagram DMs - AI assistant trained on each merchant's catalog, policies, and content - Staff handover at any point in a conversation - iOS and Android apps for staff replies on the go - Languages: English, Turkish, Spanish, German, Japanese, Azerbaijani, Portuguese (Brazil), French — UI and AI conversations ## Pricing (USD / month) Limits count customer channels (one per customer per channel, lifetime total per shop). - Free: $0 — 50 customer channels - Starter: $5 — 500 customer channels - Professional: $50 — 5,000 customer channels - Enterprise: $150 — unlimited customer channels Pricing details and plan limits: https://ustam.ai/#pricing ## Key URLs - Home: https://ustam.ai/ - Sign in: https://ustam.ai/signin - Sign up: https://ustam.ai/signup - Privacy policy: https://ustam.ai/privacy-policy - Terms of service: https://ustam.ai/terms-of-service - Account deletion: https://ustam.ai/account-deletion - Shopify App Store listing: https://apps.shopify.com/ustam - iOS App Store listing: https://apps.apple.com/us/app/ustam-ai/id6761029082 - Google Play listing: https://play.google.com/store/apps/details?id=ai.ustam.android ## Contact - Email: info@ustam.ai ## Crawling - Sitemap: https://ustam.ai/sitemap.xml - robots.txt: https://ustam.ai/robots.txt