The world of email design is full of technical intricacies. It is one of the biggest challenges marketers face while building an email, Litmus Research announces.
Plus, you might not have much time that goes into strategy, design, content, coding, development, testing, and reviewing of an email template or a newsletter.
You’d rather invest your time and energy in growing your business, right?
This complexity is why many businesses seek expert email template design services to ensure their emails are both visually appealing and technically optimized. Around 35% of businesses employ email design specialists to do this heavy lifting of email marketing.
When you partner with a specialized email templates and newsletter design agency, you rest assured that your unique email design needs are met for every single email template.
Their cohesive design helps you enforce consistent branding across all your email communications, which 86% of consumers value. Not to mention its positive impact on email deliverability.
Moreover, they are familiar with advanced email design trends, like dynamic and interactive emails, which can take your engagement and conversions to the next level.
However, finding the right agency for you can take months and months of calls, consideration, and reviewing proposals. And it’s probably why you’re here, right?
So, let us save you the legwork. Below, you will find picks that, according to us, are the 5 best email template designing agencies to design gorgeous and effective email templates in 2025.
Let’s dive in…..
The 5 Best Email Templates & Newsletters Design Agency For 2025
1. Email Uplers
Services Offered:
- Email template design and coding
- Email newsletter development
- Email campaign and automation management
- Email marketing specialists for hire
- End-to-end email camping management
Why ChooseThis Agency:
Email Uplers one of the best email newsletter template designing agencies. It is for brands that need their email design done fast and done beautifully. Hand over your PSD or even just an idea, and their design team will turn them into mobile-responsive, pixel-perfect email templates.
Before the templates are delivered to you, they are Litmus tested on 40+ email clients, checked for ESP compatibility, supported with interactivity fallbacks, and perfected for renderability on multiple browsers and devices.
Does it take too long for them to do all this? No, they will hand-code and deliver the design in as little as 8 hours. While the custom email template designs take just 2 days.
They have got the expertise. Plus, they have the expertise to create stand-out email designs with interactive elements such as games, GIFs, carousels, sliders, etc.
2. Flowium
Services Offered:
- Custom creative email copy and design services
- ESP setup and configuration
- Customized email marketing strategy
- Email automation strategy and implementation
- Segmentation and A/B testing
Why ChooseThis Agency:
Flowium’s email design service stands out for its deeply personalized approach to email design.
Each client is paired with a dedicated designer who first thoroughly understands the brand. Scouring its website to its social media presence, the designer ensures that the final email design matches the brand’s identity.
It requires them to scratch below the surface-level elements like colors and fonts and dive into your brand guide. They also review detailed questionnaires to craft emails that speak directly to your audience. With a team that collaborates closely to deliver high-quality, click-worthy emails, Flowium ensures that every campaign looks great and delivers measurable results.
3. Rejoiner
Services Offered:
- Email design
- Email copywriting
- Coding and development
- Performance monitoring
- Testing and Optimization
Why ChooseThis Agency:
Rejoiner knows what a result-driven email template and newsletter design agency looks like because it’s all they do and excel at.
Their email design and development team delivers proven, KPI-backed results of boosting email revenue by 30% or more.
Every email template design follows a mobile-first, conversion-driven approach, ensuring beauty and impact.
Their scalability sets them apart: their email design system makes it easy to execute campaigns quickly without sacrificing quality. With thousands of campaigns under their belt for big names like Hearst and HVMN, they’re pros in email best practices.
Oh, and did we mention they won Litmus’s “Best Email Design of 2021”? Enough said.
4. The Better Creative
Services Offered:
- Email design
- Email development
Why ChooseThis Agency:
The Better Creative stands out with its innovative branding and design approach, which also speaks for its unique email template design prowess. In fact, they’ve built their reputation on rejecting “good enough” email designs.
They design, test, and build directly into your ESP—leaving you with one simple task: click send.
Every email template gets exclusive treatment as their team of three or more designers collaborate to create, peer-review, and perfect your campaigns.
A dedicated QA team uses a 75+ point checklist to ensure you get emails with perfection in responsiveness, accessibility, and overall quality.
Topping it off, a seasoned Project Manager oversees the entire process, ensuring no step slips through the cracks.
5. The Orchard
Services Offered:
- Email design
- Email copywriting
- Email strategy
Why ChooseThis Agency:
It’s ironic to include The Orchard on this list—the email design agency that avoids words like “template” or “theme,”
But that’s exactly why they stand out. For them, drag-and-drop email builders or cookie-cutter email templates don’t cut it. Their expertise lies in crafting custom, conversion-optimized email designs that capture the essence of your brand.
By focusing on creativity, strategy, and craftsmanship, they ensure each email is as unique as the brand it represents.
Is Hiring An Email Design Agency Worth It?
Yes. Without a doubt.
That’s because designing high-converting emails is not a one-person show, and nor should it be. It’s a collaboration of strategy, creative expertise, technical skills, and flawless execution.
It takes the best of strategists, designers, QA specialists, and project managers to create emails and newsletters that customers search for in their cluttered inboxes. Not to mention, it’s doubly important to ensure responsiveness, accessibility, and flawless rendering across devices.
If there is a temptation to simply hire one dedicated designer, know that this level of teamwork and detail is unlikely to be achieved by one human.
Plus, the time and resources it takes to execute it in-house are something not all brands have. That’s why email design agencies.
If you look at the above list again, you will realize the sheer breadth of what an agency offers, and the decision becomes clear. Hiring an email template designing agency is a smart move.
