Are you looking for the ideal Omnisend agency to supercharge your email and SMS digital marketing strategy? Do you want to leverage the benefits of an omnichannel marketing platform capable of generating tailored, automated campaigns?
In this article, we reveal the top 5 best Omnisend agencies in 2025, selected based on their excellence, competitive pricing, and high client satisfaction. We'll also explain why choosing a top-tier Omnisend agency is crucial for boosting your sales, building customer loyalty, and maximizing your return on investment.
Criteria for selecting Omnisend agencies
With so many agencies working with Omnisend, how do you identify the one best suited to your needs? What criteria are essential for making the most informed choice?
Let's explore together the three fundamental criteria to consider before entrusting your email and SMS marketing strategy to an Omnisend agency.
Omnisend expertise and certifications
An agency's expertise and coursework completed on Omnisend reflect its quality and reliability. They confirm the agency's competence and in-depth mastery of the omnichannel marketing platform. Omnisend does not yet offer a certification to attest to an agency's expertise, but you can check whether the agency holds certifications on other CRM platforms such as Klaviyo. Although these two platforms are not identical, the approach to building an email/SMS strategy is largely the same, and their features overlap significantly. An agency that performs well on Klaviyo will generally perform well on Omnisend too, and vice versa. If you still have doubts, you can always ask the agency whether their team has completed the courses offered by Omnisend.
A good agency also stays on top of new developments, keeping up with the latest features and best practices on Omnisend.
Track record: case studies and testimonials
An agency's track record reveals its performance and experience. It gives you a window into the projects completed for its clients, the results achieved, and feedback gathered. An agency with a rich and varied portfolio is better positioned to effectively meet your specific needs.
An agency's portfolio can be reviewed on its website or through review platforms like Trustpilot.
Personalized approach and innovation
A personalized approach and a commitment to innovation are crucial for any Omnisend agency. They demonstrate the agency's ability to adapt to your unique context, expectations, and industry. An agency that offers tailored and innovative solutions will analyze your specific situation, advise and guide you, and deliver customized strategies.
It will also leverage the most advanced and creative tools Omnisend offers, such as dynamic discount codes, personalized product picks, or web push notifications. The degree of personalization and innovation of an agency can be assessed by reaching out, requesting a quote or demo, or checking its references.
The Top 5 Omnisend agencies
Wondering which Omnisend agencies to go with in 2025? Look no further — we've put together a selection for you!
Our list of the top 5 Omnisend agencies for 2025 is based on their expertise, track record, personalized approach, and capacity to innovate.
1. datashake
Founded by Rémy Bendayan and Anthony Chelly in 2019, both former Google employees, datashake offers comprehensive support for companies managing their customer relationships (CRM).
Specialized in Omnisend, datashake's support offering is structured around five core areas:
- free account audit and deliverability warm-up;
- email marketing management and optimization;
- tailored content production and custom template design;
- SMS marketing management;
- WhatsApp API management.
datashake has built a strong reputation in the CRM space thanks to its numerous certifications across the leading CRM platforms on the market, including Klaviyo, HubSpot, and Brevo, among others (Omnisend does not offer certifications, but the team has completed the courses available on the Omnisend Academy platform). datashake offers personalized support that includes:
- precise database segmentation;
- creation of automated email flows tailored to each business
- building an editorial calendar to maintain multi-channel communication, ensuring no key moment is missed and slow periods are anticipated
- access to our in-house creative studio to design high-performing emails
- an A/B testing methodology to maximize campaign impact
- customized reporting for regular tracking of results
Since its founding, datashake has driven an average 85% increase in email traffic for its clients and an average 20% increase in repeat purchase rates. datashake's CRM entity has accounted for an average of 30% of its clients' revenue through effective customer relationship management.
datashake offers you the opportunity to request a free audit, which provides a full assessment of your CRM strategy and how to improve it. This no-commitment audit gives you the chance to have your current digital strategy reviewed. For more information, contact us via our website or by email at hello@datashake.fr.
2. Junto
Junto is a well-known digital marketing agency based in Paris, specializing in the management of email and SMS campaigns using powerful tools like Omnisend. By working with Junto, businesses can benefit from the expertise of a dedicated team capable of designing and executing tailor-made marketing strategies. Their client-centric approach ensures that every campaign is adapted to specific needs, maximizing engagement and return on investment. With a strong focus on data analysis and performance optimization, Junto makes sure every campaign meets its objectives.
3. Emailio
Emailio is a digital marketing agency specializing in the management of email and SMS campaigns using the Omnisend platform. The agency offers advanced segmentation services, enabling precise audience targeting and personalized messaging based on user behavior and preferences. Using powerful automation tools, Emailio ensures campaigns are delivered to the right audience at the right time, reducing unsubscribe rates and increasing conversion rates. Additionally, their A/B testing expertise allows for continuous campaign optimization to achieve the best possible results.
4. Churchill Agency
Based in Paris, Churchill is another agency specializing in email and SMS campaign management, using advanced technologies like Omnisend to deliver optimal results. Churchill offers deep personalization services, enabling the creation of messages perfectly tailored to each customer segment. Through real-time data analysis, the agency continuously adjusts campaigns to maximize effectiveness. Churchill also uses intelligent automation techniques to send messages at the optimal moment, ensuring maximum engagement. Clients also benefit from detailed reports to precisely measure the return on investment of their campaigns.
5. Badsender
Badsender is a Paris-based agency specializing in email marketing and eCRM, known for its innovative and responsible approach. Their expertise spans the entire email marketing value chain, from selecting the right eCRM tools for your organization to designing attractive, high-performing email templates. Through detailed audits and strategic recommendations, Badsender optimizes the deliverability and impact of email campaigns to maximize open rates and conversions.
The benefits of working with a quality Omnisend agency
You've already explored the top 5 best Omnisend agencies for 2025, but what specific advantages can partnering with a top-tier Omnisend agency bring to your e-commerce business? What concrete benefits can you expect from this partnership?
Here are the three key benefits of working with a quality Omnisend agency.
Optimized email marketing campaigns
The first notable benefit is the optimization of your email marketing campaigns. A competent Omnisend agency will guide you in creating personalized, engaging, and effective emails designed to capture the attention of your prospects and clients.
The agency will support you in segmenting your contact list, automating your sends, A/B testing your emails, and analyzing performance. With a quality Omnisend agency, you'll see improved open rates, click-through rates, conversion rates, and customer retention.
Increased customer engagement
Another key benefit is increased customer engagement. A quality Omnisend agency will help you build personalized and consistent customer journeys, strengthening the relationship between your brand and your clients.
The agency will also advise you on making the most of the various communication channels available on Omnisend, such as emails, SMS, push notifications, and product reviews, to create unique and engaging customer experiences. With the support of a quality Omnisend agency, you can significantly increase engagement, satisfaction, and client loyalty.
Better ROI for e-commerce
The third major benefit is achieving a better return on investment for your e-commerce business. A quality Omnisend agency will help you increase sales, reduce costs, and optimize your overall performance.
The agency will also help you measure the impact of your omnichannel marketing actions, identify areas for improvement, and adjust your strategy based on results. With a quality Omnisend agency by your side, you'll maximize the return on investment of your e-commerce business.
Conclusion
In this article, you have explored the top 10 best Omnisend agencies in 2025, discovered the essential criteria for choosing a quality agency, and understood the significant advantages of working with one. It is now clear that omnichannel marketing is a powerful tool for driving your e-commerce forward. Through personalized and automated campaigns, you can increase customer engagement and maximize your return on investment. If you want to benefit from these advantages, do not hesitate to reach out to one of the recommended Omnisend agencies.
Would you like support with your digital marketing strategy? Feel free to contact us!
FAQ
What is Omnisend and why is it a powerful tool for email/SMS marketing?
Omnisend is an email and SMS marketing platform dedicated to e-commerce. It gives businesses the ability to send personalized and targeted messages to their clients, thanks to advanced features such as automation, segmentation, customizable templates, and easy integration with the leading e-commerce platforms. Omnisend plays a crucial role in email marketing by improving deliverability, recipient engagement, and campaign return on investment.
How do you choose the best Omnisend agency for your business?
To select the ideal Omnisend agency for your business, start by defining your omnichannel marketing objectives, the services and features you need, and your budget. Then compare available agencies, taking into account their reputation, experience, client portfolio, and compatibility with your e-commerce platform.
What criteria are used to rank the best Omnisend agencies in 2025?
The criteria for evaluating the best Omnisend agencies in 2025 include:
- Functional scope: Ability to offer comprehensive services tailored to e-commerce needs, including landing page creation, email automation, advanced segmentation, and product recommendations.
- Value for money: Assessment of service costs relative to the value added in terms of conversions, retention, and revenue.
- Support and guidance: Quality of the client relationship, including responsiveness, availability, and advisory capacity.
- Integrations: Compatibility with e-commerce platforms and third-party tools.
What are the advantages and disadvantages of working with an Omnisend agency?
Working with an Omnisend agency comes with advantages, such as:
- Access to a marketing automation platform specialized in e-commerce, enabling the creation of personalized campaigns and workflows.
- The ability to benefit from native integration with the most popular e-commerce platforms, and responsive, competent customer service.
However, there are also some drawbacks:
- The cost of a monthly subscription, which varies depending on the number of contacts and messages sent.
- Potential difficulties in migrating your data and campaigns from other email marketing platforms.
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