Klaviyo agency services: email marketing, automation, data
Summary
Are you looking for a Klaviyo agency capable of boosting your digital performance? Discover how Klaviyo has established itself as the essential tool for marketing automation and why the services offered by a specialized agency can transform your email and SMS campaigns.

Introduction
Initially an email marketing tool, Klaviyo has become a complete e-commerce growth solution in just a few years. Today, the platform allows you to automate your communications, personalize your campaigns, and analyze your customer data in real time. According to the Klaviyo Benchmark 2024, brands fully utilizing its features see a +29% increase in email revenue within 6 months.
Email marketing campaign creation service
Emailing remains the #1 channel for ROI (Litmus 2024 study: €36 generated for every €1 invested). With Klaviyo, agencies design highly personalized, segmented, and A/B tested campaigns. The result: a better open rate, multiplied clicks, and a direct increase in turnover.
Anecdote: an emerging clothing brand, supported by a Klaviyo agency, went from 0 emails sent to an automated strategy generating +25% recurring revenue in 3 months.
Marketing automation service
Automation is the core of Klaviyo. Abandoned cart scenarios, product re-engagement, cross-sell, customer birthdays: every interaction becomes an opportunity. The agency configures and optimizes these workflows to maximize conversion without overburdening your teams.
Testimonial: “Since automating with Klaviyo, our conversion rate has jumped by 40%. Every email arrives at the right time.” – E-commerce Director.
Data analysis and optimization
With its real-time dashboards, Klaviyo allows you to measure the real impact of each campaign. An agency uses this data to refine segmentation, detect purchasing behaviors, and continuously optimize. HubSpot confirms: data-driven brands perform 30% better in customer acquisition.
Advanced personalization service
Klaviyo doesn't just send emails; it creates a tailored experience. A specialized agency leverages your customer data to generate hyper-personalized campaigns: product recommendations, dynamic offers, targeted SMS. Result: +30% average engagement (source: Klaviyo 2024).
Resources and benchmarks
- Klaviyo Blog – Recent insights and benchmarks
- Litmus Report 2024 – Email marketing ROI
- HubSpot Research – Marketing data & automation
L'AUTEUR
Florian POHL
Co-fondateur de Stellar Projects, Florian incarne une double expertise rare : la maîtrise du design technique et une compréhension fine des leviers marketing. Avant de co-fonder l’agence, il a lancé plusieurs marques en ligne à succès, ce qui nourrit aujourd’hui sa capacité à concevoir des sites Shopify à la fois beaux, performants et pensés pour vendre. Chez Stellar, il pilote la création et la technique avec un seul objectif : transformer chaque projet en accélérateur de croissance. Florian est également co-auteur du livre "Créer sa marque à l'ère de l'IA", publié en 2026.
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