With Postscript, drive conversations and conversions across all stages of the customer journey. Whether 1:1 or at scale, Postscript assures your texts are customized, conversational, and compliant. Use SMS Marketing to grow your list, develop your message strategy, deliver customer service, and drive purchases. Postscript AI works harder for you by staying on-brand, unlocking customer insights, and driving revenue with Brand Center, Infinity Testing and Shopper.

Built for ecommerce, Gorgias combines a powerful helpdesk foundation with a conversational AI layer to elevate customer experience across the entire journey. The platform powers AI-driven customer service that helps brands support, sell, and re-engage shoppers at scale. Automate high-volume customer support, enable easy self-service, and route high-impact conversations to human teams—all from one unified platform across email, chat, social, voice, and SMS.

Retain more customers with a customisable loyalty program and referrals. Launch quickly and easily make changes, no coding required. Encourage customers to spend more and increase repeat purchases with 20+ out-of-the-box campaigns, like goal spend and social media engagement. Acquire more new customers quickly by incentivizing referrals. Access advanced analytics to understand customer behaviour and optimise your rewards program to boost engagement and create lasting brand loyalty.

Build any bundle in minutes from one powerful bundle builder, no code required. Let customers build their own bundle (BYOB) or a build-a-box. Sell fixed-price product bundles, mix-and-match bundles and quantity breaks with tiered discounts. Incentivize repeat orders with subscription bundles, and improve conversion with free gifts and add-ons on your bundles. Every bundle is on-brand out of the box; auto-sync bundle inventory across Shopify & your 3PLs, & sell your bundles with POS.

Go beyond the basics with the Klaviyo marketing app. New stores get a guided setup — sign-up form, welcome email, and abandoned-checkout flow — without leaving Shopify Admin. Unify data from 350+ integrations and boost marketing performance with campaigns, smart segmentation, and automated workflows from Klaviyo’s AI Agents. Over 117k brands use Klaviyo and Shopify to grow faster with personalized emails, SMS, WhatsApp messages, and marketing automation tools that turn browsers into buyers.