Avantario

Email, SMS, WhatsApp, push and print marketing services and training for premium brands

Avantario provides email, SMS, WhatsApp, push and print marketing services and training for premium brands. It is listed on Klaviyo's agency directory at the Platinum Master tier, where it lists Implementation & Onboarding and AI Strategy & Automation for brands with under $1M to over $500M in annual revenue, on Shopify, Shopify Plus, Magento and WooCommerce.

Overview

Avantario is a retention marketing agency for premium brands, working in Email, SMS, WhatsApp, Push and Print marketing. It builds Klaviyo accounts with a brand in a live workshop or runs the whole retention program for the brand. It also sells a Retention Marketing Course.

For Shopify brands

  • A team can have its Klaviyo account built live and one-to-one with Avantario during a 2-day workshop.
  • Avantario's team can run the brand's Email, SMS, WhatsApp, Push and Print marketing as a managed service.
  • Avantario implements and onboards Klaviyo on Shopify and Shopify Plus stores, and also supports AI strategy and automation.

How it works

In the Workshop, Avantario builds the brand's account with the team live and 1:1 over 2 days. In Management, Avantario's team runs the brand's Email, SMS, WhatsApp, Push and Print marketing for it.

Built for
Premium brands on Shopify, Shopify Plus, Magento and WooCommerce, in apparel and beauty, food and beverage, home and electronics, travel and other verticals, from under $1M to over $500M in revenue.
Pricing
The Retention Marketing Course costs $500. No prices are listed for the Workshop or Management services.

Products

  • Workshop A 2-day live, 1:1 session where Avantario builds the brand's account with the team.
  • Management Avantario's team runs the brand's Email, SMS, WhatsApp, Push and Print marketing.
  • Retention Marketing Course A retention marketing course sold on the Avantario site.

Integrations

KlaviyoShopifyShopify PlusMagentoWooCommerce

Buyer notes

  • Klaviyo Platinum Master tier partner
  • Workshop runs for 2 days
  • Serves brands in North America, Latin America, Europe, Asia, Australia and New Zealand, Africa and the Middle East
  • Contact is by booking a call through the site

From Avantario's own site and Shopify App Store listings, as of 2026-10-30.

Services

Implementation & OnboardingAI Strategy & Automation
Platforms
Shopify, Shopify Plus, Magento, WooCommerce
Brand size
<$1M, $1M - $10M, $10M - $30M, $30M - $100M, $100M - $500M, >$500M annual revenue
Regions
North America, Latin America, Europe, Asia, Australia & New Zealand, Africa, Middle East
Industries
Hospitality: Wellness & Recreation, Retail: Subscriptions & Digital Goods, Retail: Home & Electronics, Retail: Food & Beverage, Media & Entertainment, Hospitality: Travel & Hotels, Retail: Apparel & Beauty, Hospitality: Food & Beverage, B2B & Professional Services, Retail: Outdoor & Automotive

As listed on Klaviyo's agency directory, Platinum Master tier, 2026-11-03.

What services does Avantario offer?

On Klaviyo's agency directory, Avantario lists Implementation & Onboarding and AI Strategy & Automation. It says it works with brands with under $1M to over $500M in annual revenue, in North America, Latin America, Europe, Asia, Australia & New Zealand, Africa and Middle East. Platforms: Shopify, Shopify Plus, Magento and WooCommerce.

How much does Avantario cost?

The Retention Marketing Course costs $500. No prices are listed for the Workshop or Management services.

Updated 2026-09-14. Method notes and every source: how we count →