10 Best Email Marketing Agencies for Hire in 2025
Looking to improve your ROI with email marketing? Here's a list of our top email marketing agencies for campaign management, email segmentation, flows, and more.


Updated January 9, 2025.
With a remarkable return on investment of $40+ for every dollar spent, email marketing is a cornerstone of successful digital marketing strategies. Make the most of it with these ten top-tier agencies. They specialize in creating compelling content, visually striking templates, and more to drive targeted, effective campaigns that convert.
» Here are some of the least-known benefits of email marketing.
Our top picks
How we choose the best experts
Every expert must go through a data-based vetting program before their profile can go live on Mayple.com. This is how we vet our experts:
- Proven track record of results: We get view-only access to the experts’ accounts and analyze the results they’ve achieved for different brands, according to their niches. Only the marketers that have achieved above-benchmark results can become official Mayple experts
- Professional practices: We have a long list of best practices per skill set that determines whether a marketer is professional or not. This is compared against their actual past work, for example, their account structure, A/B testing methodologies, and 100+ other criteria so we don’t miss a single thing.
Other than that, we also provide unbiased monitoring services. Our monitoring system checks over 180 parameters relating to the professional level of work and your campaigns’ KPIs, to help ensure a high chance of success. Here are some of the parameters we monitor:
A/B testing methodology
Account structure
Naming convention
Targeting approach
Shopping ads methodology
Attribution models
Revenue & ROAS
KPI's: CTR, CVR, CPA & more
Change-log
Funnel conversion rates
Top 5
1. Inbox Integrity - Best overall
2. Social Kick - Best for improving brand value and ROI
3. Cedarwood Digital- Best for personalized email marketing strategies
4. Tale Digital- Best for hands-on email marketing campaigns
5. TakenDigital- Best for email and SMS marketing mix
Brief overview
Inbox Integrity is a boutique B2B email marketing agency specializing in optimizing, rehabilitating, and building email programs for clients across various industries. They specialize in end-to-end email marketing program management and can be utilized to boost existing email marketing campaigns or build campaigns from scratch.
Why we chose Inbox Integrity
Inbox Integrity promises to take your email marketing campaign from nothing to everything and create an effective strategy for successful campaigns. And with a track record spanning over a decade, and a proven track record, they are more than capable of keeping that promise.
Track record: Over 10 years in digital marketing
Industry focus: Multiple industries
Pros
- Great for start-to-finish email marketing campaigns
- Wide range of industry experience
- Targeted email marketing campaigns
Cons
- No clear pricing info, though they do mention free initial consultations
Brief overview
Glam Creative's video content creation skills are second to none, and they're capable of leveraging said skills through email marketing, Facebook ads, and more to create winning strategies.
Why we chose Glam Creatives
With Glam Creative, there's no need to hire an in-house team or work with multiple agencies as they provide a complete marketing team for emails, videos, Facebook, and more.
Budget: $2k - $50k
Track record: 10x ROAS, 1M views in 1 year
Industry focus: Multiple industries
Pros
- Proven results through video creation
- Strong marketing techniques for your email campaigns
- They offer a free strategy call
Cons
- Their limited range of industry experience may not be beneficial if yours differs
Brief overview
Cedarwood is a UK-based agency that has built extensive expertise in a few specific areas of marketing, namely email, search engine optimization (SEO), and PPC. They work in a uniquely refreshing way. Instead of assigning each customer to an account manager, they let the experts on their team speak to the client directly.
Why we chose Cedarwood Digital
Cedarwood boasts a high retention rate, with a few clients working with them for over 5 years. They've also received many awards, including the UK and European Search Awards in 2022 and the prestigious UK eCommerce Award in 2022.
Budget: $2k - $100k
Track record: 170+ links achieved, 23% YOY organic traffic increase
Industry focus: Multiple industries
Pros
- Multi-award winning agency
- Impressive client stability
- Personalized approach to email marketing
Cons
- May be an expensive option for smaller clients
Brief overview
Tale Digital is the go-to for managing paid search (PPC) campaigns on platforms like Google Ads and Microsoft Ads, to name but a few. This means you have a wide array of advertising channels to mix with email marketing thus improving your chances of connecting with your target audience.
Why we chose Tale Digital
Tale Digital has carved a niche for itself by skillfully managing eCommerce across diverse platforms, like email marketing. Thus, they stand out as a top choice for businesses looking to enhance their online presence and maximize their advertising ROI using multiple channels.
Budget: $2k - $100k
Track record: 50% sales increase, strong client retention
Industry focus: Multiple industries
Pros
- Expertise in managing diverse marketing platforms
- Fosters personalized marketing approach
- Google partnered
Cons
- Mostly Google focused
Brief overview
Taken is a data-driven agency that offers a highly personalized experience. Their goal is to remove you from the over-saturated marketing landscape and help you get and retain clients over time through email and SMS marketing.
Why we chose Taken Digital
Taken Digital is not a boxed-service agency. They want to get to know you and build a professional marketing relationship that accelerates your email marketing reach and revenue.
Track record: High client retention
Industry focus: Multiple industries
Pros
- Strong focus on personalization
- High rate of client retention
- Data-driven tactics
Cons
- You may need to substitute other marketing services with more agencies
Brief overview
Razor Clicks is a digital marketing agency focusing on eCommerce email marketing. Their firm specializes in creating engaging campaigns and flows for eCommerce stores ranging in revenue from $2-10 million in annual sales.
Why we chose Taken Digital
They are great for clients in the eCommerce industry looking to get more traffic to their online stores and drive traffic right down the sales funnel.
Budget: $2k - $200k
Track record: Captures up to 30% more emails from existing traffic, 250% increase in sales
Industry focus: Mainly eCommerce
Pros
- Strong focus on eCommerce store marketing
- Smart and effective email marketing tactics
- Various methods for increasing conversion rates
Cons
- Limited to eCommerce industry
Brief overview
The Hardy Digital email marketing company is made up of data-driven growth marketers with a passion for helping companies grow and reach their goals. Their skill sets cover various disciplines, from PPC, email marketing, social media marketing, creative management, and online marketing strategy.
Why we chose Hardy Digital
What sets Hardy Digital apart is that they can take your small or large business with zero marketing and do it all for you. They offer possibly everything you may need to kickstart and grow your target audience and increase your ROI.
Budget: $2k - $200k
Track record: Five-star rating, dedicated to driving 10x results
Industry focus: Multiple industries
Pros
- Experiment-driven marketing force
- Wide range of services for an all-in-one marketing experience
- Offers influencer marketing, a growing reach
Cons
- No clear track record on their website
Brief overview
SEM Booster is an agency specializing in search engine marketing (SEM) services and can tailor this with email marketing to boost your outreach. They can increase your website traffic and conversions through email advertising campaigns, social media ads, and LinkedIn marketing.
Why we chose SEM Booster
SEM Booster specializes in SEM, meaning they deeply understand how to create effective paid advertising campaigns on search engines and how to tailor email marketing strategies and solutions for each client.
Budget: $2k - $100k
Track record: 10+ years experience and Google partnered
Industry focus: Multiple industries
Pros
- Obvious and concise pricing info on their website
- Broad range of services
- Different marketing packages and options
Cons
- Can be a pricey option with multiple chosen packages