Trisend gives Shopify stores email, WhatsApp and SMS marketing in one app. Build emails with live products, countdowns and discount codes. Send WhatsApp broadcasts with approved templates, reply from a shared inbox, and send order and shipping updates. Run abandoned cart, welcome, back-in-stock, price-drop and win-back automations, grow your list with popups, and see which message earned each sale. Consent, opt-outs and quiet hours are handled for you. Free plan to start.