
Guide
Achieving 60%+ Match Rates: Enriching Generic Emails with LeadGenius
Follow this step by step guide to building more pipeline from forgotten personal email form submissions.
LeadGenius outperformed Clay in converting personal emails to work emails, achieving a 28.41% match rate compared to Clay's 12.16%, while also providing enriched data that improved lead routing, engagement, and sales outcomes.

In B2B marketing and sales, converting personal email addresses (such as Gmail or Yahoo) into actionable work emails is critical for effective lead generation and sales outreach. Personal emails, though common in form fills and sign-ups, are less useful for B2B teams without being matched to a business contact. To address this, a B2B SaaS company sought to compare the effectiveness of Clay and LeadGenius in converting personal emails to work emails.
This case study outlines the results of a direct comparison between the two platforms using a dataset of 3,200 rows containing first name, last name, personal email, and phone numbers.
The company received numerous personal emails from sign-up forms, which posed a challenge for lead segmentation and outreach. Without work emails, it was difficult to map these leads to relevant job roles or companies, resulting in inefficiencies in the lead nurturing process.
To resolve this issue, the company tested Clay and LeadGenius to determine which solution would provide a higher match rate for converting personal emails to business contacts, ultimately aiming to optimize lead routing, segmentation, and sales targeting.


A total of 3,200 personal email records were fed into both Clay and LeadGenius. The dataset included the following fields:
The goal was to see which platform could return the highest number of accurate work emails based on this information.
The match rate difference highlighted a stark contrast in performance between the two platforms. While Clay successfully converted 12.16% of the provided personal emails into work contacts, LeadGenius achieved a 28.41% match rate—more than double the volume of successful conversions.
While both platforms returned matching work emails, LeadGenius provided additional enriched data, including:
In contrast, Clay provided basic matching of personal emails to business emails but lacked the depth of enrichment that LeadGenius provided. This additional data from LeadGenius allowed for more nuanced segmentation and targeted outreach by the sales and marketing teams.

When comparing Clay and LeadGenius, it’s clear that LeadGenius provides a significant advantage when converting personal emails into actionable work emails. With a 28.41% match rate, LeadGenius more than doubled the success rate of Clay (12.16%), providing enriched data that dramatically improved lead routing, engagement, and sales outcomes.
For companies looking to unlock the full potential of personal email data and enhance their outreach efforts, LeadGenius offers superior accuracy, more robust data enrichment, and greater overall impact on revenue-generating activities. By turning what could have been wasted leads into actionable insights, LeadGenius proves to be the more powerful tool for scaling personalized B2B outreach and driving conversions.

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