Best SMS Marketing Agencies 2025

SMS marketing is a powerful weapon for businesses across basically all sectors to reach out to clients on their most-used devices. However, it’s rather hard to find a professional provider for SMS promotions that would focus only on this area of marketing. Currently, no agency provides solely text-message services as they all include SMS as a part of larger marketing service packages. While Flowium provides high-quality SMS marketing services, our main area of expertise is expert email marketing with the use of SMS as an additional channel for a bigger outreach. 

We compiled a list of the leading SMS marketing companies that will be best suited for ecommerce and DTC brands in 2025. These providers also offer SMS along with other services but with a bigger emphasis. Since we care about your results, we’re ready to share this list of possible alternatives and provide consultation from our point of view.

Top SMS Marketing Companies

Let’s explore the offerings of prominent SMS marketing agencies specializing in text message marketing services. Their primary objective is to assist companies in improving their marketing efforts by using SMS as a means of connecting with customers. Continue reading to learn more about their services, areas of expertise, and prices.

Groove Commerce

Groove Commerce is on our top list of the best SMS marketing agencies. Founded in 2007, the company leverages an inbound approach to drive engagement and revenue for hundreds of clients. Its in-house team includes strategists, designers, developers, project managers, and account managers, all qualified to provide tailored service. Groove Commerce is a Diamond HubSpot Agency and an Elite BigCommerce Partner. 

Their services include: 

• Growth-driven UX/UI design; 
• Custom ecommerce development;
• Website support;
• SEO;
• Paid media;
• Email/SMS marketing, and automation. 

By using automation tools like HubSpot and Klaviyo, they enhance abandoned cart recovery and re-engage customers. 

Groove Commerce SMS Marketing

For ecommerce companies, Groove Commerce provides a comprehensive SMS marketing tool that easily integrates with well-known platforms like Klaviyo to assist brands in interacting with consumers. With the help of the service’s highly customized messaging, businesses may send event-based flows, promotions, reminders for abandoned carts, etc. With this experienced SMS marketing company, you can deliver timely, relevant messages according to consumer choices and behavior. The team of Groove Commerce also state that they place a strong emphasis on data-driven reporting to evaluate performance and enhance upcoming SMS campaigns.

Pricing

For $5,550 a month, Groove Commerce provides a completely customizable SMS and email marketing solution package. The creation of email and SMS campaigns, list maintenance, monthly reporting, and quarterly company reviews are all included.

Underground Ecom 

Underground Ecom is a rapidly expanding marketing company specializing in retention marketing to help ecommerce and DTC companies realize their potential. Using data-driven tactics, it assists global brands in increasing overall revenue, as the company states, by 20–30%. The team takes pride in offering comprehensive, done-for-you email and SMS marketing services. Their goal is to maximize the value of every consumer, represent, develop, and grow the voice of each brand, and ultimately elevate e-commerce businesses to new heights.

As one of the leading SMS marketing companies, Underground Ecom manages every aspect of email and SMS marketing for DTC from start to finish, transforming it into a powerful marketing tool for each business.

Underground Ecom SMS Marketing

With high open rates and quick message delivery, Underground Ecom’s SMS marketing services are developed to increase interaction and encourage conversion. Through tools like Klaviyo, they combine email and SMS channels, enabling unified and consistent brand messaging that is sent straight to consumers. Their strategy is centered on precise targeting and audience segmentation to boost campaign engagement and conversion. Underground Ecom manages strategy, content, and delivery from start to finish as part of their done-for-you solution, guaranteeing that businesses can successfully engage with their audiences via this direct line of communication.

Pricing

At the moment, Underground Ecom’s website does not provide a public price list for its SMS marketing services. Since the service is frequently connected with their larger email marketing and e-commerce support packages, they present pricing options for each project individually based on their unique demands and SMS volume.

Andzen

Andzen is one of the top-notch SMS marketing companies on our list whose specialty is developing clever marketing strategies to increase ecommerce revenue. They have extensive experience with email and SMS marketing and are aware of their special advantages. To create automated programs, they integrate real-time data, cutting-edge technology, and lifecycle marketing. As Andzen’s team states, their campaigns run smoothly in the background, generating more sales and money for their customers with ease.

Andzen as an SMS Marketing Agency

Delivering customized, high-conversion campaigns that complement every phase of the client experience is the main goal of Andzen’s SMS marketing solution. The team works with clients to develop regulatory-compliant SMS strategies, including automation and list-building technologies like Postscript. By providing a direct conduit for time-sensitive notifications, such as flash promotions, and product launches, their SMS strategy enhances client engagement and supports email marketing initiatives. Andzen provides segmentation solutions to maximize relevance and effectiveness by customizing SMS messages based on client habits and past purchases. 

Pricing

With an emphasis on maximizing engagement through email and SMS campaigns, they provide customized solutions for e-commerce firms. The cost of these solutions varies based on the campaign’s complexity and reach. You can speak with them directly to discuss a personalized price plan tailored to your company’s requirements if you’re interested. 

Hustler Marketing

Serving ecommerce companies worldwide, Hustler Marketing is an email and SMS marketing agency that employs a robust, youthful, and completely remote global workforce that increases client income through well-executed email marketing.

The agency is a top option for ecommerce email and SMS marketing because of its extensive knowledge of, innovative tactics, eye-catching emails, and data-driven approach to creating high-performing email flows. Even for seasoned companies, Hustler Marketing has produced remarkable results by assisting both new and existing ecommerce brands in generating significant revenue through email marketing. 

SMS Marketing Service

Through tailored SMS campaigns and flows intended to engage customers directly, the company’s SMS marketing services seek to boost client revenue by up to 12%, as their experts promise. From content production to automated triggers that assist in bringing consumers closer to conversions, their SMS strategy provides end-to-end management. Notably, the success of Hustler Marketing is demonstrated by the remarkable average return on investment (ROI) of 9x that its SMS clients experience. 

Pricing

Neither on its website nor in reviews does Hustler Marketing provide precise pricing information for its SMS marketing services. To discuss customized pricing based on the needs and scope of the business, they advise potential clients to schedule a discovery call.

Hey Frankie

Hey Frankie is a performance marketing firm that focuses on social media, SMS, and email marketing, especially for e-commerce companies. This top SMS marketing agency has a reputation for producing remarkable growth and has assisted clients in significantly increasing their revenue; in just two years, they were able to scale a client’s revenue from $5 million to $66 million. The firm aims to maximize client revenue through data-driven tactics and innovative campaigns. Paid social advertising is used to increase traffic, and targeted email and SMS marketing is used to convert and keep customers. Hey Frankie collaborates with platforms such as Klaviyo and Attentive, which allows them to develop effective email and SMS campaigns that generate long-term profits for their customers.

Hey Frankie as an SMS Marketing Company

Full-funnel SMS marketing strategies provided by Hey Frankie guarantee to increase client engagement. To maximize the efficacy of SMS campaigns, they concentrate on gathering useful customer data and regularly experimenting with timing and content. From their case studies, we know that their strategy has produced remarkable outcomes, including a 57% increase in journey revenue and a 41% increase in SMS revenue for a premium home scenting brand. The agency makes sure that its clients’ messages are engaging, emphasizing the significance of making every consumer interaction matter.

Pricing

This SMS marketing agency does not publicly provide the exact cost of its SMS marketing service on their website. Hey Frankie encourages prospective customers to get in touch with them for a customized price depending on their business needs.

SmartSites

Based in Paramus, New Jersey, SmartSites is a full-service digital marketing firm. The business has expanded dramatically since its establishment in 2011 and now offers site design, SEO, pay-per-click (PPC), and what’s important for us, email/SMS marketing services to clients in a variety of industries. This prominent SMS marketing firm focuses on data-driven tactics and is renowned for its client-centric approach. SmartSites is highly regarded for providing excellent work at a flexible price point, serving companies of all sizes and sectors, from startups to major corporations.

SMS Marketing by SmartSites

With an emphasis on increasing client engagement and retention for ecommerce firms, SmartSites provides SMS marketing as a component of their all-inclusive digital marketing services. They collaborate with marketers to create SMS campaigns that target specific customer categories and deliver timely, tailored messages that correspond with consumer behavior. A comprehensive approach to client communication is ensured by the agency’s services, which are made to easily combine with other marketing initiatives like email. 

Pricing

SmartSites’ website does not provide any pricing information for their SMS marketing services. 

Sweat Pants Agency

Sweat Pants Agency is a performance-based marketing firm that focuses on e-commerce growth techniques, email, SMS, and paid media. They are well-known for their client-focused and results-driven strategy, managing over $300 million in advertising spend and generating billions of dollars in sales for a variety of e-commerce firms. This top SMS marketing agency prioritizes openness, responsibility, and creativity while developing tailored strategies according to the audience, brand, and corporate objectives of each client.

Among the services offered by Sweat Pants Agency are extensive advertising campaigns on Facebook, Instagram, Google, and TikTok. Their team of email and SMS marketers is well known for retention-focused programs that provide clients with great returns and significant engagement. 

SMS Marketing by This Agency

As part of their all-inclusive retention marketing services, Sweat Pants Agency manages email and SMS campaigns to maximize client engagement and spur growth. Their knowledgeable staff oversees the technical, design, copywriting, and strategy facets of SMS marketing, using data and thorough testing to continuously enhance results. The agency provides this service to customers in a variety of industries, designing high-converting campaigns and placing a strong emphasis on a customized communication style. For example, Sweat Pants Agency demonstrated its size and expertise in generating outcomes through SMS marketing by sending over 147 million SMS messages in 2022 alone.

Pricing

Although Sweat Pants Agency does not make its SMS marketing service prices publicly available, the firm provides tailored quotes depending on the particular requirements of each company.

Why Hire the Top SMS Marketing Companies 

• Quick and effective outcomes

Even simple campaigns require a great deal of preparation and work. It takes a lot of expertise and experience to create a high-quality SMS campaign. It’s more than just using a template. Better and quicker results can be obtained by enlisting the help of an expert SMS marketing company.

• Knowledge and experience

It is nearly hard to design an effective campaign without these two attributes. But for seasoned SMS marketing firms, it’s much easier, since they’ve dealt with digital promotions for years. Their professional expertise, as well as their familiarity with a range of clients, can assist them make your efforts more successful.

• Saving time

With the assistance of a qualified service provider, you can relieve your in-house marketers of some of the workload when they are busy. Then you and your marketing team can concentrate on other things. Hiring one of the best SMS marketing firms is even more important if you don’t have an in-house staff so you can take advantage of promotional possibilities quickly.

• Tactical guidance and strategy building

It’s easy to lose sight of the wider picture when you spend too much time implementing your SMS strategy. Getting bogged down in the specifics makes it difficult to keep things moving in the correct direction. Hiring a group of experts will help you remain focused on the important things. Even better, an experienced email service provider can offer strategic and tactical advice and recommendations to help you finish your business more successfully. 

How to Choose the Best SMS Marketing Agency

Due to the wide range of options available in the present market, many organizations encounter difficulties while choosing a reliable SMS marketing vendor. After all, your preferred service must meet all requirements to be ranked among the top SMS marketing companies for ecommerce and DTC if you’re looking for a long-term partner. You can choose and hire the best team of specialists with the help of these professional tips.

• Clearly state your goals. Prior to searching for a service provider, you should be fully aware of your marketing objectives.
• Do some research. Search for reviews, ratings, case studies, and testimonials on industry-specific platforms including social media.
• Clearly state the budget. Although it may feel difficult at times to be open about expenses, doing so now will save you a great deal of trouble later.
• Make sure your communication styles and values align. Keeping the lines of communication open is crucial since it will guarantee that you are updated on the campaign’s status and that any problems can be fixed right away. 

Final Thoughts

Hiring one of the top SMS marketing companies is one of the best choices you can make if you want to use text message promotions effectively for your company but don’t have the requisite internal resources. It’s an investment that has the potential to yield substantial returns. You can contact one of the options from our list or Flowium with our qualified SMS services to produce the best outcomes to increase your online sales and brand awareness. To begin working toward achieving your goals or receive additional consulting, schedule a call.