Case Study

How Smartlead Helped RevGrowth Scale It's Cold Outreach

Sattwik Das
10
Min
Published On
This is some text inside of a div block.
Updated On :
February 24, 2026
Recreated On:
This is some text inside of a div block.

Heading

This is some text inside of a div block.
Min
Created On:
This is some text inside of a div block.
Updated On:
This is some text inside of a div block.

Christian Plascencia, the co-founder of RevGrowth, has built a thriving B2B lead generation agency using cold email as the primary tool for business growth. 

In partnership with Adam Raman, Christian has been able to help over 40 clients scale their businesses through high-volume, highly personalized cold email outreach. 

In this case study, Christian shares the challenges his business faced before adopting Smartlead, the impact the tool had on RevGrowth’s operations, and how it enabled them to scale efficiently and grow revenue significantly.

The Journey of Christian Plascencia and RevGrowth

Christian Plascencia, co-founder of RevGrowth, ventured into the cold email space after working as an SDR and running his own agency. 

His deep knowledge of outbound sales, combined with his experience in cold outreach, laid the foundation for RevGrowth. The company, founded in June 2022, focuses on helping B2B companies, primarily marketing agencies, grow through outbound email marketing.

Christian describes RevGrowth's target market as "B2B companies generating over a million in ARR" and highlights that they work across a broad spectrum of industries. The agency's clients include businesses from sectors like e-commerce, B2B software, and consulting.

From day one, RevGrowth had the ambitious goal of scaling efficiently, automating its outreach, and providing measurable results for its clients.

How It All Started: Discovering Smartlead

RevGrowth’s journey with Smartlead began early on. Christian recalls how he was among the first few users of the platform: “I was one of the first people to join Smartlead... It was like the secret weapon that only the top lead gen guys knew about.” 

Not to our surprise, Smartlead immediately impressed Christian due to its extensive automation capabilities and the responsiveness of the Smartlead support team, including the company’s founder.

“I remember I would DM Vaibhav [Smartlead’s founder] on Twitter with questions, and he would respond in like five seconds. I’ve never had that level of support with any other software,” Christian says, reflecting on his early days with the platform.

From March 2023, RevGrowth fully integrated Smartlead into its operations, leveraging its unique features to handle high-volume cold email campaigns for its clients. This tool quickly became the backbone of RevGrowth’s entire outreach process.

Challenges Faced Along the Way: Before Smartlead Era

Like many agencies that specialize in cold outreach, RevGrowth faced numerous operational and technical challenges:

Before Smartlead, Christian and his team struggled to manage hundreds of email inboxes

“We used to route all our emails from Google inboxes to one central inbox, but it was a nightmare. The process would break constantly, and it was inefficient,” Christian explains. 

As the agency grew, managing this volume of emails became increasingly difficult, leading to delayed responses and missed opportunities.    

Scaling campaigns while maintaining personalized communication was another major hurdle. “We focus on sending highly personalized, tailored cold emails,” Christian notes, “but doing that at scale was a challenge.”

Ensuring high email deliverability was another challenge. As the agency began sending bulk emails from multiple domains, they frequently encountered deliverability issues, which required constant monitoring and troubleshooting.

The Smartlead Transformation

Smartlead fundamentally changed the way RevGrowth operated, allowing Christian to streamline his processes and focus on scaling the business. Here are the key ways Smartlead revolutionized RevGrowth’s operations. 

1. Master Inbox

One of the most critical features for RevGrowth has been Smartlead’s Master Inbox, which enables Christian’s team to manage over 3,000 email accounts through one centralized inbox. 

“The Master Inbox feature has been a game-changer for us. It eliminated the chaos we faced with Google inboxes. Now, we can route all emails to one place, and everything works smoothly,” Christian says. 

This feature drastically improved response times, allowing RevGrowth to respond to leads within minutes—a crucial factor in securing new business.   

2. Automation and API integrations 

Smartlead’s API capabilities allowed RevGrowth to integrate the platform with Slack, Airtable, and Clay, automating much of their outreach process. 

“With these automations in place, our team can stay lean and focus on what matters most—driving results for our clients,” Christian notes. The ability to bulk upload email accounts and automate sequences helped the team streamline their cold email efforts, saving countless hours.

3. Subsequences 

Christian also highlighted the importance of Smartlead’s subsequence feature, which automates follow-ups, ensuring that no lead is left unattended. “This feature alone helped us keep up with the high volume of leads we handle for our clients, without sacrificing personalization,” Christian explains.

4. Unparalleled support

One of the standout aspects of Smartlead, according to Christian, is the exceptional customer support. “Anytime we run into issues or have questions, the Smartlead team is there. They respond fast and help us work through any blockers. That level of support has been invaluable,” he says.

Notable Achievements with Smartlead

Since adopting Smartlead, RevGrowth has achieved some impressive milestones. 

RevGrowth, with its amazing team and Smartlead’s capabilities, booked over 1,000 meetings through Smartlead. These meetings were critical to RevGrowth’s ability to help their clients grow and scale their own businesses.

Christian points out that they have already sent over 5 million emails using Smartlead as of mid-2024. What’s more intriguing is that many of those emails were highly personalized, resulting in thousands of positive replies.

The Master Inbox feature alone has been responsible for doubling RevGrowth’s revenue, primarily due to the increased speed in handling replies and booking meetings.

Christian emphasizes the importance of these features in RevGrowth’s success: “Smartlead has been responsible for 100% of our growth. Without it, we wouldn’t have been able to onboard over 40 clients and deliver the results we promised.”

Looking Ahead for Smartlead-Led Growth

While Christian has been thoroughly impressed with Smartlead, he did offer some feedback for future improvements. One area that he believes could be enhanced is the Reply Template feature within the Master Inbox. He also suggests creating different sections for each client, so managing specific reply templates is easier.

Additionally, Christian recommends that Smartlead introduce a feature that automatically selects the most recent calendar availability when sending follow-up emails. “That would be a game-changer for us,” he says, “allowing us to respond to leads with real-time scheduling options directly from the Master Inbox.”

Conclusion: Smartlead as a Game Changer for RevGrowth

Christian Plascencia’s experience with Smartlead underscores the platform’s power to transform cold email outreach at scale. With features like the Master Inbox, robust API integrations, and subsequences, Smartlead has made it possible for RevGrowth to efficiently manage its cold outreach efforts, secure thousands of meetings, and double its revenue.

Christian sums up the impact of Smartlead on his business: “Our entire business is built on Smartlead. It’s responsible for 100% of our success, and I recommend it to anyone looking to scale their cold outreach.”

Table of Content

Share this article

Sattwik Das

Sattwik Das is a Digital Marketing professional at Smartlead, skilled in SEO, SMM, and content creation. He focuses on delivering well-researched, SEO-optimized content that helps businesses enhance their digital presence. Sattwik’s creativity in content marketing and copywriting plays a significant role in boosting business credibility, driving sales, and improving customer engagement.

linkdin-icon

Subscribe to get all our latest blogs

Join us to elevate your outreach!

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

What our customers say

Bojan Najdov

Founder, Lambda Group

“The best outbound email marketing software. Customer support - they are so responsive and helpful Features - you can add multiple email doma”

David Borman

Senior Account Executive, Key Outreach

"Intuitive. Game-Changing. POWERFUL. Analytics, spintax, A/B testing, quick personalization. This is a game changer if you send cold email ca"

Eden Einav

Account Executive, B.I.G. Charity Law Group Professional Corporation

“Hands down the best cold email software. Smartlead is amazing, this is the best tool if you want to cold email at scale and land in the inbo”

Ryane Tully

Co-founder, Pitchlane

“Innovative, reliable, and Suitable For Technical and Non-Technical Users. SmartLead's ability to help me land in the primary inbox and autom”

Romain Osman

Co-Founder, Five Element

“Smartlead is an absolute game-changer! With its exceptional features and support from the Smartlead team, I've experienced remarkable succes”

Reggie B.

Sales Director - Financial Institution Solutions Saggezza, Inc.

“Smartlead is an innovative cold email platform that helps me reach out to potential clients. There are easy-to-use templates, powerful autom”

Nick A.

Founder, Leadbird.io

“I've personally built a sales engagement platform similar to Smartlead, and I am genuinely blown away by the scalability, functionality and”

Mykyta

CEO, Yell Cut

"I can upload hundreds of email accounts, send thousands of cold emails per day, and still have an organized master inbox. This is unseen wit"

Dino Knezovic

Founder, Office Optim

“Smartlead has been extremely helpful with seamlessly onboarding clients, warming up their accounts, and prepping campaigns to send at high v”

Johannes Fessler

CEO, Rock Solid Lead Generation

“Smartlead is absolutely amazing! The software is easy to understand I am not a techie but directly understand everything and if you really h”

René-Karl Lambert

Founder, WindGrowth

“Smartlead is simply amazing. They constantly improve their product and bring new features that make the cold email software even more comple”

Lucas Maliczak

Outbound Lead & Partner, Peakora

“Our campaigns weren't just about reaching out, but reaching out right, and Smartlead helped us achieve this. It has added immense value to o”

Romain Osman

Co-Founder, Five Element

“Smartlead is an absolute game-changer! With its exceptional features and support from the Smartlead team, I've experienced remarkable succes”

Arnold Koci

CEO, Acquisizioneclienti.it

“Best cold outbound email software out there. Everything, is fast, reliable, scalable, you can also white-label, amazing analytics and never”

Cliff Coelho

Owner, Storydriven.video

“I just ended my 2 year search for the right cold emailing platform with Smartlead. A stand alone tool for cold emailing unlike anything else”

David Borman

Senior Account Executive, Key Outreach

“Intuitive. Game-Changing. POWERFUL. Analytics, spintax, A/B testing, quick personalization. This is a game changer if you send cold email campaign. Grateful to this team for building a product that has changed our day to day. 🚀”

Powerful automated workflows that drive sales.

Try Smartlead's AI-led outbound system today.

Frequently asked questions

What is Smartlead's cold email outreach software?
+

Smartlead's cold email outreach tool helps businesses scale their outreach efforts seamlessly. With unlimited mailboxes, fully automated email warmup functionality, a multi-channel infrastructure, and a user-friendly unibox, it empowers users to manage their entire revenue cycle in one place. Whether you're looking to streamline cold email campaigns with automated email warmups, personalization fields, automated mailbox rotation, easy integrations, and spintax, improve productivity, or enhance scalability with subsequences based on lead’s intentions, automated replies, and full white-label experience, our cold email tool implifies it in a single solution.

How does Smartlead's unlimited mailboxes feature benefit me?
+

Our "unlimited mailboxes" feature allows you to expand your email communications without restrictions imposed by a mailbox limit. This means you won't be constrained by artificial caps on the number of mailboxes you can connect and use. This feature makes Smartlead the best cold email software and empowers you to reach a wider audience, engage with more potential customers, and manage diverse email campaigns effectively.

What do you mean by "unibox to handle your entire revenue cycle"?
+

The "unibox" is one of the unique features of Smartlead cold email outreach tool, and it's a game-changer when it comes to managing your revenue cycle. The master inbox or the unibox consolidates all your outreach channels, responses, sales follow-ups, and conversions into one centralized, user-friendly mailbox.

With the "unibox," you gain the ability to:
1. Focus on closing deals: You can now say goodbye to the hassle of logging into multiple mailboxes to search for replies. The "unibox" streamlines your sales communication, allowing you to focus on what matters most—closing deals.

2. Centralized lead management: All your leads are managed from one central location, simplifying lead tracking and response management. This ensures you take advantage of every opportunity and efficiently engage with your prospects.

3. Maintain context: The "unibox" provides a 360-degree view of all your customer messages, allowing you to maintain context and deliver more personalized and effective responses.

Can Smartlead help improve my email deliverability rates?
+

Yes, our cold emailing software is designed to significantly improve your email deliverability rates. It enhances email deliverability through AI-powered email warmups across providers, unique IP rotating for each campaign, and dynamic ESP matching.

Real-time AI learning refines strategies based on performance, optimizing deliverability without manual adjustments. Smartlead's advanced features and strategies are designed to improve email deliverability rates, making it a robust choice for enhancing cold email campaign success.

Can I integrate Smartlead with other tools I'm using?
+

Certainly, Smartlead cold email tool is designed for seamless integration with a wide range of tools and platforms. Smartlead offers integration with HubSpot, Salesforce, Pipedrive, Clay, Listkit, and more. You can leverage webhooks and APIs to integrate the tools you use. Try Now!

What is Smartlead, and how can it enhance my cold email campaigns?
+

Smartlead is a robust cold emailing software designed to transform cold emails into reliable revenue streams. Trusted by over 31,000 businesses, Smartlead excels in email deliverability, lead generation, cold email automation, and sales outreach. A unified master inbox streamlines communication management, while built-in email verification reduces bounce rates.Additionally, Smartlead offers essential tools such as CNAME, SPF Checker, DMARC Checker, Email Verifier, Blacklist Check Tool, and Email Bounce Rate Calculator for optimizing email performance.

How does Smartlead, as a cold emailing tool, automate the cold email process?
+

Smartlead’s robust cold email API and automation infrastructure streamline outbound communication by transforming the campaign creation and management processes. It seamlessly integrates data across software systems using APIs and webhooks, adjusts settings, and leverages AI for personalised content.

The cold emailing tool categorises lead intent, offers comprehensive email management with automated notifications, and integrates smoothly with CRMs like Zapier, Make, N8N, HubSpot, Salesforce, and Pipedrive. Smartlead supports scalable outreach by rapidly adding mailboxes and drip-feeding leads into active campaigns Sign Up Now!

How does Smartlead ensure my emails don't land in the spam folder?
+

Smartlead, the best cold email marketing tool, ensures your emails reach the intended recipients' primary inbox rather than the spam folder.

Here's how it works:
1. Our "unlimited warmups" feature is designed to build and maintain a healthy sending reputation for your cold email outreach. Instead of sending a large volume of emails all at once, which can trigger spam filters, we gradually ramp up your sending volume. This gradual approach, combined with positive email interactions, helps boost your email deliverability rates.

2. We deploy high-deliverability IP servers specific to each campaign.

3. The ‘Warmup’ feature replicates humanized email sending patterns, spintax, and smart replies.

4. By establishing a positive sender reputation and gradually increasing the number of sent emails, Smartlead minimizes the risk of your emails being flagged as spam. This way, you can be confident that your messages will consistently land in the primary inbox, increasing the likelihood of engagement and successful communication with your recipients.

What features does Smartlead offer for cold email personalisation?
+

Smartlead enhances cold email personalisation through advanced AI-driven capabilities and strategic integrations. Partnered with Clay, The cold remaining software facilitates efficient lead list building, enrichment from over 50 data providers, and real-time scraping for precise targeting. Hyper-personalised cold emails crafted in Clay seamlessly integrate with Smartlead campaigns.

Moreover, Smartlead employs humanised, natural email interactions and smart replies to boost engagement and response rates. Additionally, the SmartAI Bot creates persona-specific, high-converting sales copy. Also you can create persona-specific, high-converting sales copy using SmartAI Bot. You can train the AI bot to achieve 100% categorisation accuracy, optimising engagement and conversion rates.

Is Smartlead suitable for both small businesses and large enterprises?
+

Smartlead accommodates both small businesses and large enterprises with flexible pricing and comprehensive features. The Basic Plan at $39/month suits small businesses and solopreneurs, offering 2000 active leads and 6000 monthly emails, alongside essential tools like unlimited email warm-up and detailed analytics.

Marketers and growing businesses benefit from the Pro Plan ($94/month), with 30000 active leads and 150000 monthly emails, plus a custom CRM and active support. Lead generation agencies and large enterprises can opt for the Custom Plan ($174/month), providing up to 12 million active lead credits and 60 million emails, with advanced CRM integration and customisation options.