Top Email & SMS Marketing Agencies for 2024

As we navigate the digital marketing frontier of 2024, the combined force of email and SMS marketing has emerged as a pivotal strategy for dynamic customer engagement. Our selection of the top email and SMS marketing agencies for 2024 introduces you to the leaders in this integrated approach. These agencies excel in crafting compelling, personalized campaigns that harness the strengths of both email and SMS channels. Known for their innovative content strategies, advanced analytics, and adept use of automation, they create synchronized messages that resonate with audiences across platforms. From enhancing customer loyalty to driving conversions, these agencies have a track record of delivering tangible results. Ideal for businesses of all sizes looking to amplify their outreach and engagement, this guide will connect you with agencies capable of elevating your marketing game in the multifaceted digital space of 2024.

The Best Email & SMS Agencies in 2024

Lilo Social

Lilo Social, recognized on the 2023 Inc. 5000 List as one of the fastest-growing companies in the US, is a dynamic agency specializing in scaling eCommerce brands. Focused on new customer acquisition and retention, Lilo Social immerses itself in the entire customer journey to make a significant impact by growing revenue. The team's growth philosophy emphasizes personal development, fostering a culture of independence and collective progress. Committed to achieving objectives regardless of the effort required, Lilo Social adopts a solution-focused, analytical approach to overcome challenges and drive results for their partners.

Headquarters: Brooklyn, NY
Founded: 2016
Team Size: 25
Top Clients:

  • Cheribundy
  • Pez
  • Bearaby

Top Marketing Channels:

  • Facebook/Instagram Ads
  • Google Ads
  • Email & SMS

Team Quote/Superpower: The agency is focused on tangible business metrics, like sales or ad recall, rather than traditional social metrics, such as likes and impressions. “We believe that social is a great marketing vehicle, but we don’t forget basic marketing principles,” says Lilo Social’s CEO Bobby Palmieri, “we focus on telling powerful stories for these brands, and creating something that people actually want to engage with while on social media”.

Lunar Solar Group

The Lunar Solar Group provides ecommerce and digital marketing services that drive transformational growth for their clients. They’re a globally recognized growth consultancy, technology studio, and full service digital marketing agency.

Headquarters: New York, NY
Founded: 2017
Team Size: 55
Top Clients:

  • Lemon Perfect
  • Viva Coco
  • Enso Rings

Top Marketing Channels:

  • Facebook/Instagram Ads
  • Google Ads
  • Email & SMS

Team Quote/Superpower: In any vertical and at any stage of growth, they transcend conventional limits. Whether identifying product-market fit for bootstrapped startups, propelling venture-backed brands beyond plateaus, or rejuvenating performance for established leaders through digital transformation, their expertise spans the spectrum of possibilities.

Zettler Digital

Zettler Digital is a performance marketing, retention and website optimization agency built to unlock ecommerce growth. Supporting over 400 brands since 2014, Zettler Digital is uniquely positioned to serve companies in complete start-up mode to household names looking to increase sales for their ecommerce business. Zettler Digital works with brands across luxury, fashion, health & wellness, food, sports and lifestyle categories, as well as world-class athletes and is a proud partner to brands like Bleacher Report, the Wu-Tang Clan, Promix, Nutpods, Mariano Rivera, Charli & Dixie D'Amelio, SLAM and more.

Headquarters: Hackensack, NJ
Founded: 2014
Team Size: 20
Top Clients:

  • Bleacher Report
  • Mariano Rivera
  • Levain Bakery

Top Marketing Channels:

  • Facebook/Instagram
  • Google Ads
  • Email & SMS

Team Quote/Superpower: Zettler Digital excels with its unique "ecommerce tripod," boasting expertise in site development, owned marketing management, and advertising. This comprehensive approach ensures a holistic strategy to elevate businesses in the digital landscape.


Ladder is a growth agency that uses creative testing to generate actionable insights and maximize performance across digital channels.

Headquarters: New York, NY
Founded: 2014
Team Size: 50
Top Clients:

  • Nestle
  • Monzo
  • Floyd

Top Marketing Channels:

  • Facebook/Instagram
  • Google Ads
  • Email & SMS

Team Quote/Superpower: Ladder has a core value of "Think like a detective". They see themselves as problem solvers whose mission is to make the best decisions possible when it comes to your marketing resources: both in terms of what they spend their time on and what they deploy their growth capital to.

No Limit Email

No Limit Email is the boutique of email marketing agencies. With a diverse line of holistic retention growth consulting and done-for-you services.

Headquarters: Sydney, Australia
Founded: 2020
Team Size: 19
Top Clients:

  • Unilever
  • Kao
  • Depology

Top Marketing Channels:

  • Email & SMS

Team Quote/Superpower: No Limit Email specializes in crafting strategic, high-conversion email strategies for eCommerce store owners, utilizing their expertise in direct response copywriting, data analysis, and holistic marketing strategy. With a focus on building lasting customer relationships, they elevate businesses by turning prospects into loyal customers that pay back their CAC price over and over, making your marketing dollars work harder for you.

Markacy LLC

Markacy is an award-winning advertising and consulting firm specializing in media buying, digital strategy, and creative production. They help brands launch, grow, and scale by developing and executing integrated marketing strategies that better connect marketing to financial forecasts and profitability objectives.

Headquarters: New York, NY
Founded: 2018
Team Size: 40
Top Clients:

  • Malbon Golf
  • Mars
  • Diggs

Top Marketing Channels:

  • Facebook/Instagram
  • Google Ads
  • Email & SMS

Team Quote/Superpower: Markacy specializes in transforming marketing initiatives into profit centers for top-tier brands. Leveraging customized financial modeling, analytics, and rapid testing strategies, they excel in establishing a robust connection between acquisition, retention, and other marketing efforts with precise alignment to P&L objectives. Their expertise lies in driving strategic outcomes that elevate brands to new heights in the competitive landscape.

Top Email & SMS Marketing Trends for 2024

Integrated Multi-Channel Campaigns:

The integration of email and SMS into cohesive multi-channel campaigns is a significant trend in 2024. Marketers are combining the broad reach and content richness of email with the immediacy and high open rates of SMS. This integrated approach ensures consistent messaging across channels and maximizes engagement opportunities.

Personalization and Segmentation:

Personalization remains a key trend, with a focus on delivering highly relevant content to individuals based on their behaviors, preferences, and past interactions. Advanced segmentation is used to tailor messages in both email and SMS, increasing the relevance and effectiveness of campaigns.

Automation and AI-Driven Campaigns:

Automation and AI technologies are being increasingly employed to optimize both email and SMS marketing. These technologies enable the scheduling of messages at optimal times, predictive personalization, and automated responses, enhancing efficiency and engagement.

Interactive and Rich Media Content:

The use of interactive elements in email, such as embedded videos, GIFs, and interactive polls, continues to grow. In SMS marketing, rich media like MMS is being used more creatively to grab attention and provide more engaging content.

Focus on Customer Lifecycle Marketing:

Email and SMS marketing in 2024 are heavily focused on the customer lifecycle. Marketers are crafting campaigns that accompany the customer journey, from welcome sequences to re-engagement campaigns, using both channels to maintain a consistent and supportive dialogue.

Privacy and Compliance:

With increasing concerns about data privacy and tightening regulations, adhering to privacy standards and best practices in both email and SMS marketing is more important than ever. This includes transparent opt-in processes and respecting user preferences for communication.

How An Email & SMS Marketing Agency Can Help You in 2024

In the fast-paced digital landscape of 2024, an Email & SMS Marketing agency can be instrumental in elevating your communication strategy and connecting with your audience effectively. Here’s how such an agency can benefit your business:

Developing Integrated Marketing Strategies:

An agency can create cohesive marketing strategies that effectively integrate both email and SMS. This approach ensures that your messaging is consistent across different channels, maximizing reach and engagement.

Implementing Advanced Personalization:

Agencies use data analytics and segmentation to personalize content for both email and SMS campaigns. By tailoring messages based on user behavior, preferences, and purchase history, they ensure higher relevance and engagement, leading to increased conversion rates.

Automating Communication Flows:

Leveraging automation tools, these agencies can design and implement automated communication flows, such as welcome series, abandoned cart reminders, and customer re-engagement campaigns. This automation saves time and resources while maintaining a constant line of communication with your customers.

Crafting Engaging and Creative Content:

An Email & SMS Marketing agency brings creative expertise in crafting compelling content that captures attention. They design visually appealing emails and concise, impactful SMS messages that resonate with the audience.

Ensuring Compliance and Best Practices:

In a landscape with stringent regulations around digital communication, such as GDPR, agencies ensure that your email and SMS marketing campaigns are compliant with legal requirements, maintaining the integrity and reputation of your brand.

Enhancing Customer Experience and Loyalty:

By sending timely and relevant information through email and SMS, agencies help in enhancing the overall customer experience. Consistent and personalized communication fosters customer loyalty and encourages repeat business.

Frequently Asked Questions

1. What are the benefits of combining email and SMS marketing?

Combining email and SMS marketing allows you to leverage the strengths of both channels – the detailed content capability of email and the immediacy and high open rates of SMS. This integrated approach ensures broader reach and more effective engagement with your audience.

2. How can an agency personalize my email and SMS campaigns?

Agencies use data analytics and segmentation techniques to personalize campaigns. They tailor content based on user demographics, behaviors, and preferences, ensuring messages are relevant and engaging to each recipient.

3. What kind of businesses can benefit from email and SMS marketing?

Almost any business can benefit, especially those with an online presence. Retail, e-commerce, service-based industries, and B2B companies can particularly leverage these channels for various purposes, including promotions, updates, and customer engagement.

4. How do agencies measure the success of email and SMS campaigns?

Success is typically measured through metrics like open rates, click-through rates, conversion rates, and ROI. Agencies also analyze user engagement and behavior to assess the effectiveness of different strategies and content.

5. How do agencies ensure the content is engaging and not spammy?

Agencies focus on creating valuable, informative, and concise content. They avoid spammy tactics by understanding the audience’s needs and preferences, using compelling calls-to-action, and maintaining a balanced sending frequency.

6. Can email and SMS marketing be automated?

Yes, automation is a key component of both email and SMS marketing. Agencies set up automated workflows for actions like welcome messages, birthday wishes, and transactional notifications, ensuring timely and consistent communication.

7. What's the cost of hiring an email and SMS marketing agency?

The cost can vary depending on the scope of services, campaign complexity, and the size of your audience. It's best to discuss your specific needs with an agency for a tailored quote.