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Case Study

How ColdIQ Bagged 57% Reply Rate

Published On
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Updated On :
March 3, 2026
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Initially a content-sharing website, Alex Vacca and Michel Lieben expanded ColdIQ on customers’ demand. They began their journey by making extensive content on sales tools targeting small business teams. Gradually, they began helping their customers with tool implementation and outbound strategies. 

Now, in 2024, ColdIQ is a trusted name with hundreds of businesses relying on them for information and outbound-related help. Not to forget, Alex Vacca and Michel Lieben have established themselves as thought leaders on LinkedIn, enjoying a huge following.

Let’s find out how Alex Vacca and Michel Lieben managed to reach such successful heights. 

What is Cold IQ

Cold IQ is a lead generation agency that caters to B2B companies, helping them with tool implementation and outbound campaigns. They audit their clients’ existing outbound campaigns, design automated workflows, build new campaigns, and scale the winning ones. 

How It All Started

Michel Lieben started ColdIQ with the vision of addressing a gap in the market for comparing sales tools effectively. He observed the limitations of existing platforms like G2, which favored established tools with more reviews and visibility. 

Initially, they conceptualized ColdIQ, recognizing the need for a platform that could showcase newer, potentially better-suited tools for smaller companies. Before founding ColdIQ, Michel Lieben had firsthand experience with the difficulties of manual cold email outreach. He saw the inefficiencies and limitations of these processes and recognized the untapped potential for automation. 

As they launched the ColdIQ website, they initially focused on content sharing and improving their SEO to attract visitors. However, as they gained traction, they noticed a growing demand from clients for more than just information—they wanted help implementing and managing sales tools, and even assistance with outbound marketing efforts. 

This client feedback pushed Michel and his partner Alex Vacca to expand ColdIQ's services, transforming it into a full-fledged agency. This expansion allowed them not only to provide valuable content on sales tools but also offer services related to tool implementation and outbound campaigns.

Their journey reflects a combination of identifying market needs, leveraging personal expertise, and adapting to evolving client demands. Their collective efforts turned ColdIQ into a comprehensive platform and service provider for sales and marketing solutions.

Challenges Faced

ColdIQ's Ideal Customer Profile (ICP) includes diverse industries such as PropTech, agencies, and SaaS companies, primarily in the US and Europe. They come with a wide range of issues. Here are the most common challenges that the ColdIQ duo and their clients faced: 

Manual Processes

Earlier, the process of creating effective cold email campaigns they followed was manual and labor-intensive. They usually hired someone to launch personalized email campaigns, who would manually check profiles and customize one-liners accordingly. The process of sending email campaigns manually was time-consuming and lacked scalability.

Poor Engagement

Most of ColdIQ’s customers approached them because of poor engagement in their outreach campaigns. They came with low open and reply rates, ranging from 20-25% for open rates and as low as 1-2% for reply rates.

Lack of Automation

Earlier, Michel Lieben struggled with their clients due to the lack of automation in their cold emailing processes. Manual tasks such as data research, personalization, and follow-ups were time-consuming, limiting efficiency and scalability in their client campaigns.

Absence of a Master Inbox

Before using Smartlead, email management was an issue. As a lead gen agency, they handled multiple clients at a time. Without a master inbox in previously used tools, they found it challenging to monitor, track, and respond to leads. 

Notable Achievements

  • Achieveing as high as 57.59% reply rate from cold email campaigns.
  • Building an email infrastructure that can handle sending bulk emails.
  • Expanding a content-sharing website to a lead generation agency.
  • Handling as many as forty clients at a time.  

Key Factors Contributing to ColdIQ's Success:

  • Expertise in Automation: Leveraging tools like Clay and Smartlead, ColdIQ streamlines processes, maximizing efficiency and effectiveness in cold email campaigns. This automation ensures timely outreach and personalized communication, driving higher engagement and conversion rates.
  • Client Management Excellence: ColdIQ offers clients transparency and control by providing access to Smartlead through the whitelabel feature. This empowers clients to monitor and manage their campaigns closely, fostering trust and satisfaction while enhancing collaboration and accountability.
  • Strategic Content Sharing: Initially a content-sharing website, ColdIQ strategically utilized content marketing to build brand awareness and credibility and attract potential clients. This approach laid the foundation for expansion into a successful lead generation agency.
  • Targeted Campaigns: ColdIQ specializes in running highly targeted campaigns tailored to the specific needs and preferences of B2B SaaS companies and agencies. This focus on precision targeting ensures that resources are allocated efficiently, maximizing ROI and client satisfaction.
  • Scalable Infrastructure: By developing a robust email infrastructure capable of handling bulk emails, ColdIQ can execute large-scale campaigns without compromising deliverability or performance. This scalability enables them to serve a growing client base effectively while maintaining high standards of service.

Conclusion

Outbound channels, such as cold emailing, have consistently proven to be the most efficient method for rapidly increasing a company's revenue. Unlike inbound strategies, outbound approaches are both cost-effective and time-efficient. This makes them particularly advantageous for small teams looking to achieve significant growth and expand their business operations.

As you’ve read in this case study, ColdIQ is helping many B2B companies reach new levels in terms of business goals. They’re helping their clients achieve as high as 26.11% positive response rate. Not to forget, they’re educating many companies about sales tools and implementing the right ones for their business. 

For lead generation agencies or those aiming to expand their business, I highly recommend SmartLead for cold email outreach. With a high-quality lead list and compelling copywriting, you have the potential to boost your revenue by over 100%, just like SalesAutomation.Systems. 

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Rajnish Das

Rajnish Das is an in-house writer at SmartWriter and Smartlead, creating product-oriented, data-driven content for B2B SaaS audiences. With a focus on outbound marketing techniques like cold emailing and LinkedIn outreach, Rajnish uses content marketing to drive leads and improve client engagement, positioning businesses as thought leaders in their respective industries.

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