Extra Butter

Klaviyo: Email Marketing & SMS

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.

Rating

4.7 / 5,018 reviews

Categories

Email marketingSMS marketing

Developer

Klaviyo

Tracked since

Feb 2025

Brevo PushOwl: Email,Push,SMS

Brevo PushOwl is a complete email marketing, web push notifications, email automation, & SMS marketing suite - powered by Brevo. It packs powerful automation pre-sets, including smart email pop ups, newsletters, abandoned cart recovery, checkout alerts, back in stock reminders, flash sale campaigns, price drop alerts, & much more! With infinite list size, powerful email segmentation & automation tools, & world-class support - it is a powerhouse to improve sales, retention, & revenue!

Rating

4.8 / 4,188 reviews

Categories

Email marketingSMS marketing

Developer

Brevo PushOwl

Tracked since

Feb 2025

Yotpo: Loyalty Rewards Program

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.

Rating

4.7 / 2,802 reviews

Categories

Loyalty and rewards

Developer

Yotpo - L&R

Detected

April 5, 2025

Swym Wishlist Plus

Wishlist Plus enables your shoppers to save favorites and return to them later. Comes with powerful APIs to customize wishlists and integrates with leading email services to send price drop and restock alerts. Helps shoppers organize products into multiple wishlists and share them via emails, SMS, and socials. Supports anonymous wishlists. Comes with detailed reports on shopper behavior. Includes a new Customer Accounts extension for easy tracking of all wishlists and browsing activity.

Rating

4.7 / 2,568 reviews

Categories

Selling in person - OtherWishlists

Developer

Swym Corporation

Tracked since

Feb 2025

Redo

Upgrade to Redo to transform your operations. Ditch old return methods that hurt profits and instead boost your sales and customer loyalty with return coverage and an exchange first experience. Streamline fulfillment with a smart shipping & fulfillment system. Increase customer satisfaction and repeat purchases by providing personalized customer support with AI and self-service flows. Drive customers to branded landing pages and promote upsells through order tracking and a full ESP.

Rating

4.9 / 889 reviews

Categories

HelpdeskReturns and exchanges

Developer

Redo Tech, Inc

Detected

November 9, 2025

Swym Back in Stock Alerts

Add a "Notify me" button in minutes to enable automatic back in stock email or SMS alerts when you restock. Maximize sales by capturing demand before you have inventory with the preorder feature. Show AI powered in-stock recommendations for out of stock products. Customize to match your site’s theme. Automate back in stock and restock alerts via your ESP or SMS platform. Advanced inventory control capabilities like batch alert send, coming soon alerts and analytics to track popular products.

Rating

4.5 / 679 reviews

Categories

Email marketingStock alerts

Developer

Swym Corporation

Tracked since

Feb 2025