Quick question:
Are you tired of spending hours writing cold emails that hardly get any replies?
One more question:
Wouldn’t it be better if there was a reliable partner to manage your outreach and actually deliver results?
If the answer is yes, then you’re in the right place.
In this blog, I’ll take you through everything you need to know about the top Cold Email Agencies in 2025—why they matter, what makes them effective, and how to pick the one that fits your business.
From their unique strengths to pricing details, I’ll make sure you get all the insights needed to make an informed decision.
And I know what you’re thinking:
“Why should I trust this information?”
Here’s why: I’ve been exactly where you are, struggling to get responses and wondering if there’s a better way.
Over time, I’ve analyzed and tested several Cold Email Agencies to uncover the ones that actually deliver.
Watch this video to uncover Salesforge CEO Frank Sondors' cold email secrets:
So, let’s get started. This blog might just be the turning point for your email outreach!
Here’s what you’ll discover in this article:
Ready to explore? Let’s dive in!
Choosing the right Cold Email Agency can significantly impact your outreach results.
Whether you’re aiming to scale your campaigns, connect with the right audience, or boost deliverability, it’s essential to pick an agency that aligns with your specific goals.
Here’s a quick look at the top options to consider:
Each agency excels in different areas. Consider your goals, budget, and industry focus when making your choice.
For a balance of affordability, scalability, and effective results, Agent Frank by Salesforge stands out as a dependable option.
Let’s face it: cold emailing isn’t as easy as it sounds. Writing the perfect email, finding the right prospects, and getting your emails delivered can be a massive challenge.
Even if you’re doing everything right, low response rates can leave you questioning if cold email is worth the effort.
Check out this video to learn how to send bulk emails without landing in spam:
That’s probably why you’re here—you’re looking for a solution that makes outreach easier, faster, and more effective.
A Cold Email Agency does exactly that.
By using specialized expertise and tools, they can take the burden off your shoulders and give your email campaigns the professional edge they need to succeed.
Here’s how a Cold Email Agency can help:
A good agency doesn’t just send emails—they design sequences tailored to your audience.
This includes personalized messaging that speaks directly to your prospects’ pain points, ensuring higher engagement.
Agencies often use the latest email tools and analytics platforms to optimize campaigns.
They monitor key metrics like open rates and reply rates, helping you stay ahead without dealing with technical complexities.
Struggling with your emails ending up in spam? Cold Email Agencies use tested methods like domain warming and list cleaning to ensure your messages land in the inbox.
Handling outreach manually is time-consuming. Agencies can scale your campaigns significantly—whether you need to target 100 prospects or 10,000—without compromising quality.
Let’s be honest: your time is better spent closing deals, not managing campaigns.
Hiring a Cold Email Agency frees you up to focus on what matters most—your business.
By now, you can see how a Cold Email Agency can transform your outreach strategy and save you valuable time.
But before you choose one, it’s crucial to understand the key factors that can make or break your decision.
Let’s dive into the key factors to consider when choosing the right agency for your business.
Choosing the right Cold Email Agency can feel overwhelming.
With so many options available, how do you ensure you’re making the right decision?
Maybe you’ve experimented with cold emailing and faced low response rates, or worked with agencies before and didn’t get the results you expected.
Also Read: The Dos and Don'ts of Cold Email Outreach for Agencies
That’s why you’re here—to find an agency that truly delivers value without wasting your time or budget.
To help you narrow down your options, here are five critical factors to consider:
Choose an agency with proven success.
Look for case studies or testimonials showing how they’ve driven results for businesses similar to yours, whether it’s higher reply rates or better conversions.
An agency must focus on inbox placement. Check if they implement domain warming, email verification, and tools to improve deliverability and avoid spam filters.
Clear pricing avoids surprises. Ensure you know what’s included—whether it’s per campaign, per lead, or a subscription model—to fit your budget.
Your needs may grow, and the agency should adapt. Choose one capable of handling both small niche campaigns and large-scale outreach efforts.
With these factors in mind, you’re one step closer to finding the perfect partner for your cold email outreach. Let’s now explore the most popular agencies making waves in 2025.
Here are 5 popular Cold Email Agencies to enhance your outreach:
1. Agent Frank from Salesforge
2. Belkins
3. Cleverly
4. Growth.cx
5. CleverViral
Let’s explore what makes each of these agencies stand out.
Agent Frank by Salesforge is an innovative solution tailored for businesses looking to simplify and scale their cold email outreach.
It combines automation with personalization, helping companies achieve higher engagement without the need for extensive manual effort.
From unlimited contact management to advanced AI-driven features, Agent Frank is designed to deliver measurable results for businesses of all sizes.
Agent Frank has received exceptional reviews across platforms:
Users highlight its ease of use, excellent customer support, and the ability to scale campaigns without compromising quality.
One user even stated, "Agent Frank has transformed my cold email strategy—what used to take hours is now done in minutes, with better results."
Agent Frank stands out as a top-tier Cold Email Agency solution for businesses aiming to streamline and scale their outreach.
Its affordability, advanced AI features, and user-friendly design make it a must-try tool for anyone serious about cold emailing.
Belkins is a leading Cold Email Agency specializing in ROI-focused lead acquisition and appointment setting.
With a personalized approach to outreach and detailed lead research, Belkins helps businesses build a predictable sales channel.
Known for its tailored strategies and high-quality results, it’s a trusted partner for companies looking to streamline their sales funnel and close more deals.
Belkins follows a customized pricing model tailored to your business needs.
Plans vary based on the number of appointments, lead research depth, and email campaign management services. You can request a quote directly from their website.
Belkins has received impressive ratings for its services:
Clients praise their hands-on approach, lead quality, and ability to streamline the sales funnel.
One review highlighted, “Belkins delivered more than just leads—they elevated our business game with tailored strategies and excellent communication.”
However, a few users noted challenges with response rates and the high cost of services.
Belkins stands out as a Cold Email Agency for businesses looking to generate consistent, high-quality leads.
Its focus on tailored outreach and omnichannel appointment setting makes it a reliable partner for scaling sales.
While it may not be the most budget-friendly option, its expertise and proven results make it a top choice for mid-to-large-sized businesses.
Cleverly is a top Cold Email Agency specializing in LinkedIn lead generation and personalized email outreach.
With a data-driven approach, Cleverly automates outreach efforts, builds qualified lead lists, and secures meetings with your ideal clients.
It’s an excellent choice for businesses looking to scale their sales pipeline while maintaining high-quality connections.
Also Read: 5 Most Popular Cold Email Infrastructure Tools For B2Bs [2024]
Cleverly follows a pay-per-meeting-ready-lead model, with pricing tailored to the number of leads and outreach volume.
Specific details are available upon request through their website.
Cleverly has garnered positive ratings for its services:
Clients appreciate its ability to automate LinkedIn connections and follow-ups, simplifying the lead generation process.
One user shared, “Cleverly made it easy to scale LinkedIn outreach and secure valuable meetings without lifting a finger.”
However, some reviews mention dissatisfaction with execution delays and security concerns, highlighting areas for improvement.
Cleverly is a reliable Cold Email Agency for businesses looking to scale their outreach on LinkedIn and email.
Its data-driven approach and managed campaigns make it an excellent fit for B2B companies.
While there are minor concerns around communication, its overall efficiency and results-driven services make it a strong contender in the space.
Growth.cx is a Cold Email Agency tailored for B2B SaaS and tech companies, focusing on ROI-driven outreach.
With personalized campaigns designed to connect with decision-makers, Growth.cx helps businesses book 10–15 high-quality meetings per month, making it an excellent choice for scaling outreach in competitive industries.
Growth.cx follows a customized pricing model based on your specific outreach and lead generation needs.
Pricing details are available upon consultation, ensuring tailored solutions for your business.
Growth.cx has received positive feedback from clients, particularly for its ability to scale outreach campaigns and deliver consistent results.
Clients value its ROI-driven approach and personalized strategies, making it a trusted partner for B2B companies.
However, businesses outside SaaS and tech may find their services less relevant due to the niche focus.
Growth.cx is a specialized Cold Email Agency that excels in helping B2B SaaS and tech companies scale their outreach and connect with decision-makers.
With a strong emphasis on ROI, personalized campaigns, and industry expertise, it’s an ideal choice for businesses in these sectors looking to drive growth through cold email outreach.
CleverViral is a Cold Email Agency that specializes in personalized, intent-based outreach.
By focusing on short, impactful messaging and high deliverability, CleverViral helps businesses book quality meetings and maintain a consistent sales pipeline.
Its tailored campaigns and multi-channel approach make it an ideal choice for businesses looking to scale outreach effectively.
CleverViral provides tailored pricing based on your outreach needs.
You can request a customized plan through their website to fit your specific goals and lead generation requirements.
CleverViral has received positive feedback, with a G2 Rating of 4.5/5. Many clients appreciate the agency’s ability to enhance their LinkedIn presence and secure meetings.
One reviewer shared, “CleverViral helped me grow my LinkedIn followers and establish a personal brand, all while delivering professional support.”
However, some users noted that the time commitment required from their end was slightly overwhelming and did not always lead to immediate sales conversions.
CleverViral is a reliable Cold Email Agency for businesses aiming to balance personalization with scalability.
Its focus on intent-based messaging, LinkedIn strategies, and high deliverability makes it a great option for those looking to improve their outreach.
While it may require some additional client input, the overall results make it a worthwhile choice for building connections and generating leads.
Choosing the right Cold Email Agency can be challenging with so many options offering different features and promises.
You might be asking, “Which one fits my goals and budget?” Don’t worry—evaluating your needs and comparing agencies is the key.
Also Read: 10 Best Email Outreach Tools in 2024 (Reviews & Pricing
To make it easier, I’ve created a comparison table highlighting the top agencies, their features, and who they’re best suited for.
Finding the right Cold Email Agency doesn’t have to be a guessing game.
By comparing features, pricing, and focus areas, you can match your needs to an agency that aligns with your goals.
Evaluate your priorities and choose a partner that delivers not just leads but real business value.
Finding the perfect Cold Email Agency can feel like searching for a needle in a haystack.
Maybe you’ve been burned by generic campaigns, lack of deliverability, or outreach that just doesn’t convert.
But the good news? You now have a clear breakdown of top-performing agencies to make an informed decision.
Here’s a quick recap to help you decide:
Still unsure? Ask yourself what matters most—budget, industry focus, or automation.
But why not simplify the decision?
Agent Frank by Salesforge stands out with its advanced AI personalization, scalable capabilities, and exceptional affordability.
Whether you’re looking to send thousands of emails or make your outreach feel more human, Agent Frank delivers results without the usual hassles.
Ready to supercharge your outreach? Try Agent Frank and see how an innovative Cold Email Agency can transform your sales pipeline.
Don’t just take my word for it—take the leap and experience results for yourself.
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