CRM
02 Jun 2026

Create a newsletter on Klaviyo: the essential guide!

Salomé Boukobza
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Head of CRM
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Reading time
7 min
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Preparing your first newsletter with Klaviyo

Creating a newsletter with Klaviyo is essential to optimize your email marketing strategy and build customer loyalty. This platform, which specializes in marketing automation, simplifies the creation of targeted, personalized campaigns while offering effective tools such as sign-up forms to attract your subscribers.

Whether you are a beginner or an experienced user, Klaviyo supports you in managing your contact list, creating forms, and personalizing your emails. Thanks to its prebuilt templates and automated flows, you can design high-performing newsletters that maximize open and click rates.

In this article, discover how to embed forms on Shopify, personalize your emails, write compelling content, and analyze your results. Klaviyo gives you the keys to turn your subscribers into an active and engaged community.

Setting up your Klaviyo account and integration

To get started with Klaviyo, the first step is to set up your account by following the sign-up process and validating your email address. This validation is essential to ensure that you properly receive communications from the platform.

Next, integrate your online store, for example via Shopify, to automatically sync your customer and order data. This integration simplifies the management of your contacts and optimizes your marketing campaigns thanks to a flow of information that is perfectly synced with your CRM, ensuring efficiency and accuracy.

Finally, set up your custom sending domain. This will strengthen the deliverability of your emails and improve the reputation of your newsletters with mailbox providers.

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Understanding the Klaviyo interface

The Klaviyo interface takes the form of an intuitive dashboard that centralizes all your tools: email campaign creation, list management, and analytics.

The main menu gives you access to key sections such as campaign creation, automated flows, sign-up forms, and the email template library. Quickly getting to grips with the interface will let you navigate easily between the content editor, subscriber management, and dynamic segmentation options.

In addition, Klaviyo offers an option to choose the interface language, including French, which makes it easier to use the many features of this marketing platform.

Importing and managing your subscriber list

Before sending your first newsletter, it is essential to import and properly organize your contact list in Klaviyo. You can import your subscribers from other platforms or via the automatic integration with Shopify, which helps avoid duplicates and keep a clean, up-to-date database.

Managing this list is made easier thanks to segmentation tools, which let you target your customers based on their behaviors, preferences, or purchase history. In addition, Klaviyo offers cleanup and consent management options to maintain the quality of your list. This improves your open and click rates while respecting email marketing best practices.

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Designing and personalizing the newsletter

Choosing the template and initial layout

Choosing the template is an essential step in creating your newsletter with Klaviyo. The platform offers a vast library of prebuilt templates, suited to different types of campaigns, such as newsletters, welcome series, or seasonal promotions.

Opting for a suitable template guarantees an initial layout optimized for readability and engagement, with a clear structure and dedicated areas for images and calls to action.

Thanks to the drag-and-drop editor, you can easily adjust the layout, add or remove sections, while ensuring that the result is perfectly suited to mobile devices and computers. This fast and intuitive process simplifies creation while maximizing visual impact.

Personalizing the content and visuals

Personalizing your newsletter is essential to reflect your brand identity and captivate your subscribers. Klaviyo gives you the ability to edit the text, fonts, and colors, and to add your own visuals thanks to its intuitive editor.

Make sure to include a clearly visible logo at the top of the page and to use a color palette consistent with your brand guidelines. Add attractive images and clear action buttons to make reading easier and encourage interaction.

Finally, do not forget to add relevant links and a footer containing your contact information as well as an option to unsubscribe. These elements are essential to ensure professionalism and GDPR compliance.

Segmenting recipients for greater relevance

Segmenting your subscriber list is a powerful lever to maximize the relevance of your newsletters. Klaviyo offers advanced tools to target your customers based on precise criteria, seamlessly integrating data from your CRM, such as purchase history, recent activity, geographic location, or interests.

Segmentation lets you adapt the content sent to each group, which improves open and click rates. For example, you can create specific segments for new subscribers to send them a personalized welcome series, or for your loyal customers to offer them exclusive deals.

By adopting this targeted strategy, you optimize the effectiveness of your marketing campaigns while increasing your return on investment.

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Testing, sending, and analyzing performance

Running A/B tests to optimize opens and clicks

To maximize the impact of your email campaigns on Klaviyo, it is strongly recommended to run A/B tests. This feature lets you design several versions of the same email by changing key elements, such as the subject line, the content, or the images.

Klaviyo simplifies setting up these tests by automating the selection of the winner based on predefined criteria. By using A/B tests, you gain a deep understanding of your audience's preferences, which significantly increases open and click rates.

In addition, Klaviyo offers artificial intelligence that personalizes sends for each contact based on their behaviors, optimizing results well beyond a simple majority winner.

Scheduling and automating sending

Once your newsletter is optimized, Klaviyo lets you schedule sending at strategic times, suited to your subscribers' behavior and their time zones. Thanks to Klaviyo's marketing automation, you can also set up automated email flows, such as welcome or follow-up messages, sent automatically after a specific action (signing up through a form, adding to cart, etc.).

This automation ensures personalized, regular contact with your subscribers, without requiring constant manual effort. It helps improve retention and increase the customer conversion rate.

Analyzing results and future adjustments

After each send, it is essential to analyze your campaign's performance using the statistics provided by Klaviyo. You can track key indicators such as the open rate, the click rate, the unsubscribe rate, and even the revenue generated.

This data helps you understand what works, identify areas for improvement, and adjust your marketing strategy to create content that is ever more relevant and engaging. Klaviyo offers detailed reports as well as recommendations based on artificial intelligence, letting you optimize your next campaigns and increase your return on investment.

Conclusion

To create a high-performing newsletter with Klaviyo, it is essential to follow a structured approach that combines preparation, design, and analysis. Precise account setup, targeted import of your contact list, and judicious use of the email templates available let you design campaigns that are both fast and professional.

By personalizing the content for each segment, you increase the relevance of your messages and foster better engagement from your audience. Finally, by testing, automating, and analyzing your emails, you will be able to refine your campaigns and maximize your results over time. Do not waste another minute: start creating your newsletter with Klaviyo today and turn your visitors into loyal customers!

FAQ

How can I create a newsletter on Klaviyo?

To create a newsletter on Klaviyo, log in to your dashboard, then go to the "Campaigns" section and click "Create Campaign". Select the type of email you want, then choose a template (Drag and Drop, text, or HTML). Personalize the content using the visual editor by adding text, images, and buttons. Finally, add the email subject, the sender name, and their email address.

Schedule your campaign or send it immediately.

What is the best tool for creating a newsletter?

The best tool depends on your specific needs. In 2025, Brevo is appreciated for its excellent value for money, Mailchimp stands out for its AI-based automation tools, and HubSpot is ideal for its simplified personalization and its AI email builder. Sarbacane and ActiveCampaign are also excellent options depending on particular requirements.

How do you design a Klaviyo email?

To design an email in Klaviyo, start by creating or choosing a template from the library. Then personalize the content using the drag-and-drop editor or directly in HTML. Make sure to set a catchy subject, a clear sender name, and a reply email address.

You can also run A/B tests to compare different versions before sending your campaign.

How do you create a newsletter?

To create a newsletter, start by defining its objective and editorial line. Choose a name, a format, and a suitable sending frequency. Select an appropriate creation tool, then write and personalize the content.

Create a landing page to collect subscribers, send your newsletter, and analyze the results to optimize your next campaigns.