Email marketing remains a top choice for businesses for three simple reasons:
- More than half the world’s population, close to around 4.37 billion people, uses electronic mail daily.
- Online mail offers an excellent ROI of $36 for every dollar spent, making it one of the most cost-effective digital advertising channels.
- Email marketing is easy to measure, and you can accurately track delivery, bounce, open, and unsubscribe rates.
Hence, businesses take the help of trusted agencies to get the best results on their campaigns.
Top-rated email marketing companies leverage automation to create well-thought-out triggered campaigns as they generate 306% more click throughs than non-triggered online mails.
If you want to boost your ROI, you should partner with the world’s best email marketing agencies with a strong background in delivering high-ROI campaigns.
Let’s now find out which are the top email marketing firms and why they are considered the best?
List of the Top Full-Service Email Marketing Agencies
1. Ninja Promo
| Details | Information |
| 🔗Website | Ninjapromo.io |
| ⏳Founded | 2017 |
| 📍Location | New York City |
| 🧑💻Number of Employees | 101- 200 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | NinjaPromo excels in creating and implementing online mail campaigns that entice specific actions. Our services encompass various aspects of promotion, including email marketing strategy development, list segmentation, campaign creation, and more. With a focus on helping brands grow through strategic email marketing, NinjaPromo can be a valuable partner in harnessing the power of electronic mail to boost your business. |
✅Why Choose Us:
- With over 110 professionals in our team, including marketers, designers, and developers, we have the expertise needed for successful campaigns.
- Ninja Promo email marketing company has experience working with various industries, including B2B, fintech, and startups, ensuring tailored email marketing solutions.
- Our email marketing experts put people first, both within their team and their clients. Ninja Promo’s philosophy ensures a client-focused approach to advertising.
- We’re providing multiple contact options, including mail and phone, making it easy to reach out and discuss your electronic mail promotion needs.
📁See the success stories of our clients in different areas
Want to see your email marketing drive real results? Let NinjaPromo craft strategies that skyrocket target leads. Our team is constantly evolving and uses cutting-edge technology to power every email campaign. Let’s talk about how we can elevate your positions.
Book intro call
2. InboxArmy
InboxArmy offers a wide range of services to achieve maximum results. They help businesses establish and optimize their email strategies, ensuring high levels of personalization and campaign effectiveness. With expertise in audience segmentation, content creation, and customer behavior analysis, InboxArmy provides highly targeted and relevant results. Working with InboxArmy means not only executing standard campaigns but fine-tuning strategies to meet specific business goals, making them one of the top players in the email marketing niche.
| Details | Information |
| 🔗Website | Inboxarmy.com |
| ⏳Founded | 2016 |
| 📍Location | Texas |
| 🧑💻Number of Employees | 11-50 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | Companies looking for a specialized agency to boost their ROI. They have a history of delivering results, with case studies showcasing how they’ve increased holiday revenue by 770% for ecommerce brands and helped companies like VitaMedica double their online mail revenue. |
✅Why Choose Them:
- With 120+ marketers and certified experts supporting 50+ ESP vendors, they have the experience and knowledge to tackle your email marketing challenges.
- They support a wide range of ESP vendors, from enterprise email marketing platforms to small-to-medium-sized platforms, ensuring flexibility in your campaigns.
3. Flowium
Flowium is a go-to email marketing agency for eCommerce brands looking to scale through automation. Their expertise lies in creating high-performance email funnels that drive sales and customer loyalty. From abandoned cart sequences to post-purchase engagement emails, Flowium ensures every interaction is optimized for maximum impact. Their team works primarily with Klaviyo, helping brands leverage advanced behavioral targeting and A/B testing to refine their email strategies and improve conversion rates.
| Details | Information |
| 🔗Website | Flowium.com |
| ⏳Founded | 2017 |
| 📍Location | New York |
| 🧑💻Number of Employees | 51-100 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | Flowium is best for eCommerce brands and businesses that are looking to enhance their email marketing strategies. Their data-driven approach ensures that ecommerce brands can maximize their ROI. |
✅Why Choose Them:
- They offer tailored email marketing solutions that are specifically designed to meet the unique needs of your brand, ensuring maximum effectiveness.
- They offer transparent pricing, with a 2-year price lock guarantee, making it easier for you to plan your budget.
4. Essence of Email
Essence of Email is one of the top email marketing companies for ecommerce brands. They prioritize the retention aspect of the acquisition/retention equation, recognizing its pivotal role in fueling growth. This agency helps businesses fast grow their email list with proven strategies that drive engagement and increase high-quality subscribers. With over 10 years in the business and $150M+ in revenue generated for clients, they have a track record of success.
| Details | Information |
| 🔗Website | Essenceofemail.com |
| ⏳Founded | 2014 |
| 📍Location | Texas |
| 🧑💻Number of Employees | 11-50 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | The company is the ideal choice for brands seeking a powerful combination of online mail and customer acquisition strategies to boost customer lifetime value, enhance customer retention, and drive revenue growth. |
✅Why Choose Them:
- Unlike larger agencies that may delegate email marketing strategy to junior staff, their senior-level executives are directly involved in clients’ accounts. They prioritize client success and strategic engagement.
- With experience working on over 300 ecommerce brands, they have deep expertise in email marketing, using platforms like Klaviyo, Omnisend, Mailchimp, and others.
5. SmartMail
SmartMail approaches every project with a deep understanding of each client’s needs. They develop strategies that take into account the unique characteristics of each business. With strong integrations with email automation platforms, SmartMail ensures high levels of personalization that enhance engagement and increase sales. Their professionalism and attention to detail enable them to craft email campaigns that are not only effective but also deliver real results in terms of conversion rates and customer loyalty.
| Details | Information |
| 🔗Website | Smartmail.io |
| ⏳Founded | 2013 |
| 📍Location | New York |
| 🧑💻Number of Employees | 11-50 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | SmartMail is best for ecommerce brands looking to significantly increase their revenue in a short time frame. It’s particularly suitable for those who want to leverage online mail advertising to drive rapid growth and see substantial returns on their investment. |
✅Why Choose Them:
- SmartMail has a track record of helping over 150 eCommerce and D2C brands achieve impressive results, including a 48x ROI from email marketing campaigns, $12 in revenue generated for every mail sent, and a 540% increase in total revenue.
- Unlike traditional retainer models, SmartMail charges only for the services they produce, offering a more cost-effective pricing structure.
- With 11 billion mails sent and tested, SmartMail’s email marketing experts bring a wealth of experience to the table, ensuring companies benefit from their expertise.
6. SeeResponse
SeeResponse is a B2B email marketing service that offers robust automation solutions for startups and large companies. Their globally distributed team comprises seasoned marketers with extensive experience, including stints at high-growth startups and publicly traded corporations.
| Details | Information |
| 🔗Website | Seeresponse.com |
| ⏳Founded | 2018 |
| 📍Location | Virginia |
| 🧑💻Number of Employees | 11-25 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | SeeResponse is best for their electronic mail thought leadership. They possess a strong understanding of modern communication practices, in-depth knowledge of email software, and compliance with regulations. Moreover, their passion for building robust email programs and fostering strong relationships sets them apart in the industry. |
✅Why Choose Them:
- SeeResponse specializes in B2B online mail promotion, understanding the unique challenges and strategies required for success in this field.
- They develop custom email marketing strategies tailored to your business’s needs and goals.
- If you need help with the execution of online mail campaigns, they offer tactical support, allowing you to focus on strategy while they handle the electronic mail implementation.
7. Coalition Technologies
Coalition Technologies is a professional email marketing firm that offers a wealth of expertise and a team of experts who continually stay abreast of the latest techniques, tools, and innovations in the field. Their collaborative approach involves working closely with you to tailor a bespoke email marketing strategy that aligns with your business and resonates with your target audience.
| Details | Information |
| 🔗Website | Coalitiontechnologies.com |
| ⏳Founded | 2009 |
| 📍Location | California |
| 🧑💻Number of Employees | 200+ |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | Coalition Technologies is best known for its results-driven approach backed by 780+ client case studies, proving their ability to deliver tangible results. This is their unique selling proposition (USP) that sets them apart, demonstrating their commitment to achieving success. |
✅Why Choose Them:
- Coalition Technologies specializes in designing and executing both promotional and transactional campaigns, as well as CRM initiatives. This specialization means they have in-depth expertise in electronic mail promotion, ensuring your campaigns are effective.
- They have access to cutting-edge technology and tools that can significantly improve your campaigns.
Join the ranks of satisfied clients who have achieved remarkable results with our expert guidance. From strategy development to A/B testing and performance analysis, we’ve got your email promotion needs covered. Book an intro call, and let’s craft messages that make an impact!
8. Ironpaper
Ironpaper is a New York-based email marketing agency, specializing in B2B marketing solutions. This agency helps businesses achieve sustainable marketing growth with many professional tactics.
An email marketing campaign is just one part of the comprehensive strategy that Ironpaper can create for you. They have helped clients from a wide variety of niches succeed: eCommerce, IT, and Software.
| Details | Information |
| 🔗Website | Ironpaper.com |
| ⏳Founded | 2002 |
| 📍Location | New York |
| 🧑💻Number of Employees | 51-200 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | For established B2B enterprises seeking advanced solutions and customized strategies to drive long-term growth. |
✅Why Choose Them:
- With accolades like HubSpot Diamond Partner and Forbes Agency Council membership, Ironpaper’s expertise is trusted by many recognized marketing resources.
- More than 20 years of expertise in digital marketing of various kinds: content marketing, lead generation and more.
9. Hustler Marketing
Hustler Marketing is an email marketing firm with a strong focus specifically on this method of promotion. Their list of results speaks for itself. They have delivered the following results for their clients: a 50% increase in store revenue, growth from 10% to 27% of overall revenue, and more.
| Details | Information |
| 🔗Website | Hustlermarketing.com |
| ⏳Founded | 2018 |
| 📍Location | Jackson, Wyoming |
| 🧑💻Number of Employees | 51-200 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | For brands seeking to increase the conversion rate of email newsletters. |
✅Why Choose Them:
- They are a premium partner of many well-known email marketing platforms like Klaviyo.
- Hustler Marketing creates a clear design guideline for each client before building any emails to keep every message consistent.
10. The Good Marketer
The Good Marketer is an expert email marketing agency that has a team of in-house creative designers to help you design scroll-stopping creatives. They are best suited for small agencies with a limited budget and looking to elevate their revenue from expertly designed campaigns.
| Details | Information |
| 🔗Website | Thegoodmarketer.co.uk |
| ⏳Founded | 2017 |
| 📍Location | London |
| 🧑💻Number of Employees | 11-50 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | Creating and sending personalized messages. The Good Marketer creates highly personalized campaigns. This personalization results in more engaging and effective email marketing efforts, ultimately driving better results and ROI. |
✅Why Choose Them:
- They have an in-house creative team that can produce visually appealing and engaging content. Creative and eye-catching designs are important for grabbing recipients’ attention in crowded inboxes.
- The Good Marketer assigns dedicated account managers who provide support and guidance.
11. Thrive
Thrive marketing agency offers a range of digital marketing services, including content creation, community management, ad management, and analytics tracking. They also provide high-quality email marketing services.
| Details | Information |
| 🔗Website | Thriveagency.com |
| ⏳Founded | 2009 |
| 📍Location | London |
| 🧑💻Number of Employees | 51-200 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | Thrive is best suited for businesses looking to boost their ROI through expertly crafted email marketing campaigns and comprehensive performance tracking. |
✅Why choose them:
- Thrive excels in creating personalized email marketing campaigns that resonate with your target audience.
- Thrive provides detailed analytics and reporting for email marketing campaigns.
12. FulcrumTech
FulcrumTech is a reputed email marketing service provider that leverages a number of financial modeling tools to implement email marketing tactics that offer the biggest impact on your return on investment. They provide comprehensive email program management services, from laying the groundwork to developing data-driven strategies and creating effective email marketing campaigns.
| Details | Information |
| 🔗Website | Fulcrumtech.net |
| ⏳Founded | 2004 |
| 📍Location | Philadelphia |
| 🧑💻Number of Employees | 11-50 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | They are best known for focusing on online mail deliverability, ensuring that your mails reach your subscribers’ inboxes, which is crucial for the success of email marketing campaigns. |
✅Why Choose Them:
- FulcrumTech offers a 10 Point Assessment to help brands evaluate and optimize their email marketing strategies.
- They work with email service providers like Listrak, Lyris HQ™, and Maropost to ensure seamless delivery.
- They believe in transparent reporting, providing organizations with insights into email marketing metrics that matter, such as revenue, page views, and list growth.
13. The Media Captain
The Media Captain is a comprehensive marketing and web design agency. Their team has empowered numerous businesses to expand through services such as SEO, Paid Advertising, Email Marketing, and Social Media. They’re ranked in the Top 1% Agency in the U.S. by UpCity and recognized as a Top 1000 B2B Company Globally by Clutch.
| Details | Information |
| 🔗Website | Themediacaptain.com |
| ⏳Founded | 2010 |
| 📍Location | Columbus |
| 🧑💻Number of Employees | 11-50 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | The agency is suitable for clients who want to recover lost customers through effective email campaigns, utilizing abandoned cart recovery tools and welcome email series. |
✅Why choose them:
- As an approved Klaviyo Partner, The Media Captain has extensive experience with eCommerce email strategies, including automating and optimizing email campaigns, managing flows, and segmenting lists to capture missed revenue opportunities
14. Moburst
Moburst is a top-rated email marketing firm that offers comprehensive solutions that cover every aspect of your campaigns, from conception and design to content creation, automation, and optimization. This end-to-end approach streamlines the process and ensures consistency.
| Details | Information |
| 🔗Website | Moburst.com |
| ⏳Founded | 2013 |
| 📍Location | New York |
| 🧑💻Number of Employees | 51-200 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | Moburst offers advanced automation capabilities in email marketing. They can create customized automation processes to drive audience actions, whether it’s making a purchase or signing up. Automation ensures that messages are delivered at the right time and place for the target audience, increasing engagement. |
✅Why Choose Them:
- Moburst’s emphasis on data-driven advertising means they use insights and analytics to continuously improve your email marketing campaigns, making data-backed decisions to enhance performance.
- With offices in major cities worldwide, including New York, San Francisco, Tel Aviv, and London, Moburst can provide email marketing services to brands with global reach.
- Moburst’s commitment to innovation means they stay up-to-date with the latest email marketing trends and technologies, ensuring that your campaigns benefit from cutting-edge solutions.
15. ActionRocket
Action Rocket is a creative studio to help you create stand out online mail campaigns. Their ability to produce visually appealing and engaging content sets them apart in the industry. By prioritizing client satisfaction and collaboration, they work closely with firms, listen to their needs, and tailor their services to meet specific business requirements.
| Details | Information |
| 🔗Website | Actionrocket.co |
| ⏳Founded | 2011 |
| 📍Location | London |
| 🧑💻Number of Employees | 11-50 |
| 📉Key Services |
|
| 🥇Top Clients |
|
| 🔝Best For | Action Rocket is a recognized expert in the field of email marketing. Their deep knowledge and experience in design, coding, and campaign optimization make them a top choice for businesses looking to improve their email marketing efforts. |
✅Why Choose Them:
- The email consulting company takes a strategic approach to digital advertising. They work with organizations to understand their unique challenges and goals, creating customized email marketing strategies that align with their email marketing objectives.
- Action Rocket’s email marketing services are expert in creating flexible and creative design systems that ensure that your email marketing campaigns stand out and remain consistent across various devices and platforms.
How We Ranked the Best Email Marketing Companies
To help you find the right email marketing partner, we’ve outlined the key criteria we used to evaluate each agency:
| Factor | Why It Matters |
| Industry Reputation and Proven Results | Real case studies and client wins show whether an agency delivers and not just talks. |
| Client Portfolio and Industry Experience | Familiarity with your industry means quicker strategies and fewer missteps. |
| Email Deliverability Expertise | Without inbox placement even the best email won’t be seen. |
| Reporting and Analytics Capabilities | Clear insights turn data into better campaigns and better business decisions. |
| Support and Customer Service Excellence | Quick responses and proactive help can make or break your email marketing success. |
Turn Emails into Your Most Powerful Sales Tool
Email isn’t just about sending messages anymore. The right agency can help make email one of your most effective tools for generating revenue. With a proven partner, it becomes a way to grow your business, keep customers engaged, and increase sales.
We’re exactly that kind of email marketing company. Partnering with NinjaPromo will bring you new leads and increased website traffic through professional campaigns. We create email plans based on your business goals to make sure each campaign achieves clear results. By dividing your audience into groups, we send messages that match their interests. Our team writes emails that grab attention and motivate readers to act.
Collaborate with us and unlock the true potential of your business!
