Klaviyo Agency: cost of ongoing support
One of the main challenges any growing business faces is implementing a high-performing email marketing strategy. With the multitude of options available, choosing the right partner often becomes a complex task.

Klaviyo, a leading platform in email marketing, is not just a technical tool. It also offers ongoing support, allowing brands to fully exploit its potential. But how much does this support actually cost? What services does it include? What concrete benefits can you expect from it? This guide details the options, prices, and essential criteria for choosing the right package for your business.
Introduction
Often unknown to the general public, Klaviyo has nevertheless established itself as a standard among ambitious e-commerce businesses. As a client recently confided: "Managing my campaigns has never been so smooth. Klaviyo has transformed my digital marketing."
As an email marketing expert, I observe that companies opting for continuous support achieve better results. Moreover, according to the Litmus State of Email 2024 report, brands with ongoing support see an average of +30% ROI compared to those using Klaviyo alone.
Considering Klaviyo as an investment rather than a cost is the first step to a successful strategy. With tailored support, every euro invested in a Klaviyo agency can translate into sustainable growth.
The different support packages offered by Klaviyo
In my assignments, I have analyzed three main Klaviyo support packages. Each caters to a different company profile.
1. Basic Package
- Ideal for SMEs or startups just starting out in email marketing.
- Includes contact management, creation and sending of simple campaigns, and standard support.
- Advantage: Affordable cost, quick setup.
- Limitation: Basic automations and sometimes limited support.
2. Intermediate Package
- Suitable for businesses looking to activate marketing automation and behavioral scenarios.
- Allows sending emails triggered by customer behavior (abandoned cart, re-engagement, loyalty).
- Advantage: Higher ROI, better personalization.
- Disadvantage: Requires a minimum of internal skills to utilize all features.
3. Advanced Package
- Designed for large businesses or mature e-commerce operations.
- Includes all previous features + advanced segmentation, scoring, multi-channel automations (email + SMS), and priority support.
- Advantage: Potentially enormous ROI, fine-tuned customer experience management.
- Disadvantage: Higher investment, relevant only if volumes justify it.
In summary, the more complex and ambitious your strategy, the more justified the advanced package is. For beginners, the basic package is often sufficient.
Criteria to consider when choosing the right package
The choice of Klaviyo support should never be made blindly. Here are the main criteria I recommend to my clients:
Company size & database
A startup with 500 contacts does not need the same services as a brand managing 200,000 subscribers. The size of your database dictates your choice.
Marketing objectives
Do you want to acquire new customers, build loyalty, or maximize average order value? Your objectives should guide your Klaviyo strategy.
Budget
The cost of support must be weighed against your expected returns. A realistic ROI assessment is essential before committing.
Internal skills
If your team has limited Klaviyo expertise, opt for a package with enhanced support. Otherwise, a lighter offering may suffice.
Conclusion and Practical Advice
Ongoing support from a Klaviyo agency is a real lever to transform your email campaigns into a growth engine.
- Basic Package: ideal for getting started at a lower cost.
- Intermediate Package: suitable for growing businesses seeking more personalization.
- Advanced Package: recommended for large organizations or complex strategies.
My expert advice: analyze your objectives, budget, and internal resources before choosing. When properly calibrated, Klaviyo support will not only help you make your campaigns profitable but also accelerate your e-commerce growth.
L'AUTEUR
Volkier Bentinck
Volkier est co-fondateur de Stellar Projects, agence de marketing digital et e-commerce sur Shopify, qu’il a lancée en 2018 pour accompagner la croissance de marques lifestyle ambitieuses. Serial entrepreneur dans l’e-commerce, il est également à l’origine de plusieurs marques à succès : Cabania (lits cabanes), Superbon (cosmétiques solides) et la plateforme beauté WeLoveBeauty. Spécialiste du branding et du marketing digital, il met son expertise au service de projets à fort potentiel. Volkier est également co-auteur du livre "Créer sa marque à l'ère de l'IA", publié en 2026.
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