Klaviyo Email Marketing Agency
Avex pairs bold originality with strategic thinking to fuel your brand’s retention marketing revenue. Beautifully crafted templates & optimized flows for Klaviyo.
Let's Talk Retention
Driving revenue Through Differentiation and Purpose








Klaviyo Email Marketing Services
When you integrate with Klaviyo, you not only centralize all your brand’s customer and performance data but also gain access to our internal deliverability, compliance, and acquisition experts as Klaviyo Platinum Master partners. As a Klaviyo email marketing agency, we seamlessly handle your ESP migrations, hyper-personalize your omnichannel marketing and measure your performance in real-time - ensuring sustained incremental growth while staying focused and flexible.
By leveraging Klaviyo's built-in CDP, our team of retention specialists builds and implements sophisticated, touch-point-focused email flows aimed at moving your customers organically through a data-backed conversion funnel. From welcome emails to abandoned cart and browser abandonment as well as monthly brand email campaigns, we customize automation and tailor copy to send the most targeted and hyper-personalized emails yet.
At Avex, we maximize the impact of your email marketing with smart segmentation, ongoing A/B Testing, and optimization. Our Klaviyo email marketing agency marries real-time tracking, predictive analytics, and flexible conditions with on-brand messaging and designs to boost customer lifetime value, reach VIPs more effectively, and keep audiences engaged with emails they’ll really want to open.
Our approach revolves around email at its core, but we don't stop there. We harness the power of a versatile tech stack, including Google Ads, Recharge, Gorgias, Yotpo, and many others, to unlock the full potential of customer retention. We send targeted emails based on your customers' interactions across your marketing ecosystem to drive repeat sales and unlock the true potential of customer retention.
60%
Increase in open rate for Hugo Boss
88%
Increase in Attribution for Wolf & Shepherd
900%
12 Month ROI for Hugo Boss
Fluent brand language. Artful designs. Strategic KPI Growth.
Our collaborative team of copywriters, designers, and strategists unite to elevate your email campaigns with a data-driven approach to maximize open rates, customer engagement, and lifetime value.