Looking for a cold email agency to boost your outreach and secure more qualified leads? We’ve carefully curated a directory of top-performing cold email marketing agencies backed by positive client reviews and proven results to connect you with the right partner. Browse our directory and tailor your search by location, pricing, minimum budget, team size, and other criteria to begin your search.
Best Cold Email Marketing Agencies
6 Companies-Rankings updated: September 05, 2026
Every email marketing company on DesignRush is evaluated for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.
CadenceSEO is a digital marketing agency specializing in Search Optimization (no matter the channel) offering services to improve online traffic, leads and ultimately sales. We are big believes in transparency and flexibility. Learn more on our website: cadenceseo.com...
Top Services:
SEO
Digital Marketing
Content Marketing
PPC
Social Media Marketing
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Location
Phoenix, Arizona
Number of Employees
Under 49
Average Hourly Rate
$150/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
5 Projects Listed
CadenceSEO Services
SEO
Digital Marketing
Content Marketing
PPC
Social Media Marketing
Email Marketing
Digital Strategy
Advertising
eCommerce
AEO
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Fumari
Carterra
Eagleview Technologies
National Wildlife Federation (Garden for Wildlife)
GabiLabs
Stages Cycling
Seattle Gummy Company
Biofunctional Health Solutions
Pet Releaf
Encora
Data sourced from the agency's DesignRush profile
CadenceSEO Reviews & Testimonials
Marci Symington
N/A at TEXAZTASTE
5.0★
SEO Review from Marci Symington
I've been with Cadence SEO for almost a year, and I can't help but sing praises, especially for Melissa, who handles my account.
Melissa's expertise and dedication have made a significant impact on my online presence. She keeps me on-task and is very patient, breaking down complex SEO strategies into understandable insights.
What stands out with Cadence SEO is their personalized approach. Melissa tailors strategies to my business, resulting in noticeable improvements in search rankings and organic traffic.The reports are comprehensive, and her responsiveness to queries is timely.
In a nutshell, Cadence SEO, with Melissa at the helm, has been a game-changer for my online success. If you're in need of effective and personalized SEO services, I highly recommend them.
Joshua Kanter
CMO at Encora Inc.
5.0★
SEO Review from Joshua Kanter
Thanks to the guidance and support provided by the CadenceSEO team, the company has recorded a 100% y-o-y increase in its traffic numbers. The team's project management style worked very well and the company enjoyed working with the vendor!
Pet Releaf
Marketing Manager at Pet Releaf
5.0★
Digital Marketing Review from Pet Releaf
I can confidently say that I would absolutely sign CadenceSEO again, and wish we had made this switch earlier on. We reviewed 6 different firms for our RFP and throughout the process Cadence was at the top of everyone’s list, so it was an easy decision.
Reviews verified by DesignRush and sourced from the agency's profile
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We assist local businesses in growing their customer base.
No matter what you sell, or who your customers are, the internet is an AMAZING tool to help you reach more people, grow your audience, and make more sales - faster and easier than ever before. Through innovative technology and strategic implementation, we turn complex tasks into seamless, efficient workflows...
Top Services:
Web Development
Web Design
Digital Services
Digital Strategy
Digital Marketing
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Location
Mansfield, Connecticut
Number of Employees
Under 49
Average Hourly Rate
$120/hr
Minimal Budget
Under $1,000
Portfolios Count
1 Project Listed
Marketing Champions Agency Services
Web Development
Web Design
Digital Services
Digital Strategy
Digital Marketing
Email Marketing
Direct Marketing
CRO
Affiliate Marketing
Business Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Cology Digital is een jong digitaal marketingbureau uit Maasmechelen dat merken laat groeien door strategie meteen om te zetten in actie. We maken marketing die werkt in het echt: content die blijft hangen, social media die vertrouwen opbouwt, Google Ads en SEO die vraag vangen, en websites die bezoekers naar...
Top Services:
Digital Marketing
Social Media Marketing
SEO
PPC
Web Development
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Location
Maasmechelen, Belgium
Number of Employees
Under 49
Average Hourly Rate
$85/hr
Minimal Budget
Under $1,000
Cology Digital Services
Digital Marketing
Social Media Marketing
SEO
PPC
Web Development
Video Marketing
Branding
Email Marketing
Digital Strategy
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Crelan Aartselaar
Kochs
VDB Technics
Health Designers
Zaken&Jobs
Anders Zwembaden
Style4Sports
Grow&Flow Greentech
Billimay
Maascleaning
Data sourced from the agency's DesignRush profile
Cology Digital Reviews & Testimonials
Etienne Lampaert
Review from Google
5.0★
Etienne Lampaert's Review Sourced from Google
We are very satisfied with our collaboration with Cology Digital.
They are flexible, open-minded, positive, and fast!
Werner Van Der Heijden
Review from Google
5.0★
Werner Van Der Heijden's Review Sourced from Google
Stan and Sami have been fantastic in helping us create a professional website. Communication was smooth, coordination was excellent, and they were always willing to adjust and fine-tune based on our discussions. We look forward to working together again in the future.
Karen Housen
Review from Google
5.0★
Karen Housen's Review Sourced from Google
Colony Digital was a real lifesaver for me. They designed everything beautifully, thought through every detail, and took care of all the technical details for me. The communication was very pleasant, and I immediately felt reassured. Incredibly valuable!
Reviews verified by DesignRush and sourced from the agency's profile
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Hoot and a Half is a creative design studio blending digital expertise with a deep understanding of people. We craft stunning, functional designs tailored to your brand. From B2B to B2C, we've helped brands create impactful ads, websites, and long-form content. Our mission is to drive results...
Top Services:
Creative Services
Graphic Design
Email Marketing
Web Design
Content Marketing
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Location
Redmond, Oregon
Number of Employees
Under 49
Average Hourly Rate
$75/hr
Minimal Budget
Under $1,000
Portfolios Count
8 Projects Listed
Hoot and a Half Services
Creative Services
Graphic Design
Email Marketing
Web Design
Content Marketing
Branding
Logo Design
Package Design
Print Design
Market Research
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Founded in 2014, IMP Marketing is an eCommerce marketing agency serving brands across the US and Canada. Our revenue share model helps founders scale with greater confidence while keeping their teams lean. By sharing both risk and reward, our success is directly tied to the growth of our clients...
Top Services:
eCommerce
Web Development
Email Marketing
Advertising
Digital Strategy
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Location
Ho Chi Minh, Vietnam
Number of Employees
50 - 99
Average Hourly Rate
$70/hr
Minimal Budget
$10,000 - $25,000
IMP Marketing JSC Services
eCommerce
Web Development
Email Marketing
Advertising
Digital Strategy
Social Media Marketing
CRO
PPC
Creative Services
Branding
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Unilever
Curacoro
KimEcopak
Canon
Honda
Castrol
Kkday
Kolor
Sunhouse
TikTok
Data sourced from the agency's DesignRush profile
IMP Marketing JSC Reviews & Testimonials
Damian
Review from Google
5.0★
Damian's Review Sourced from Google
We’ve worked with IMP Marketing for our hair care brand for around two years, mostly on ads and email marketing. They really took the time to understand our products and customers, which made their suggestions feel much more useful.
They helped us improve our campaigns, organize our email flows better, and make our marketing feel more consistent overall. I also liked that they cared about the visuals, which is important for a beauty brand, but still kept the focus on results.
The team was responsive, clear, and easy to talk to whenever we had feedback. Overall, we’re really happy with their support.
Adam
Review from Google
5.0★
Adam's Review Sourced from Google
IMP Marketing and their team have been an A+ to work with. They are thorough, responsive, and most importantly, they really listen and bring your vision to life.
The final result was exactly what we were hoping for. We’re very appreciative of their team and would recommend IMP Marketing to anyone in need of ecommerce marketing support.
Minh Anh Tran
Review from Google
5.0★
Minh Anh Tran's Review Sourced from Google
Really solid agency. The team is straightforward, easy to work with, and actually delivers on what they promise. No overhype or fluff, just clear communication and good work. Appreciate how they keep things transparent and get things done on time. Would happily work with them again.
Reviews verified by DesignRush and sourced from the agency's profile
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Turning Digital Presence Into a Competitive Advantage.
Sixfold studio is a Lisbon-based digital studio that combines strategy, design and technology to turn a brand's digital presence into a competitive advantage. We create brands, websites and digital experiences that communicate clearly and drive better business...
Top Services:
Print Design
Digital Marketing
Social Media Marketing
SEO
Email Marketing
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Location
Lisbon, Portugal
Number of Employees
Under 49
Average Hourly Rate
$45/hr
Sixfold studio Services
Print Design
Digital Marketing
Social Media Marketing
SEO
Email Marketing
Web Development
IT Services
Mobile App Development
UI/UX Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Proposals