CASE STUDY

BookYourData

BookYourData provides verified B2B email lists, but rising bounce rates
and misclassified emails hurt data quality.
With Bouncer, they cleaned their data and safeguarded sender’s reputation.

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8 million

Verified email addresses

1 million

Undeliverable emails prevented

6 million

Previously unverifiable emails confirmed as deliverable

About BookYourData

BookYourData is a B2B data provider that delivers verified email contact lists for sales and marketing teams. Businesses rely on their accurate data to connect with decision-makers and drive successful outreach campaigns.

This tool ensures customers get actionable leads while avoiding wasted effort on invalid emails with a focus on high-quality, up-to-date contacts. BookYourData’s commitment to data accuracy helps businesses maximize engagement, protect sender reputation, and boost conversion rates.

The Challenge

Verification obstacles

Before integrating Bouncer, BookYourData struggled with:

Data quality & deliverability

Invalid email addresses led to high bounce rates, harming campaign effectiveness and client trust.

Catch-all email uncertainty

Around 20% of their database consisted of catch-all or unverified contacts, resulting in lost opportunities and incomplete data sets.

The Result

BookYourData partnered with Bouncer and saw instant results:

Lower bounce rates

Bouncer’s real-time verification cut hard bounce rates from over 30% to a minimum, protecting sender reputation.

Prevents undeliverable emails from reaching inboxes
Ensures more emails land where they should

Complete and accurate datasets

Bouncer resolved false-positive tagging on catch-all emails, recovering 20% of previously lost data.

Converts more leads into actionable contacts
Strengthens data accuracy for better outreach

Better customer retention & efficiency

With validated lists, customer satisfaction increased, leading to higher engagement and retention.

Fewer complaints about bad data
Optimized operations save both time and cost

Conclusion

↑ 6M Deliverable emails recovered from catch-all data

For any business that depends on clean, verified email lists, BookYourData’s success proves that the right email verification partner makes all the difference.
Bouncer gives BookYourData the accuracy needed to maintain a reliable database and prevent lost opportunities. Bounce rates drop, more emails reach inboxes, and customers trust the data they receive.
With automated verification in place, BookYourData delivers cleaner contact lists while keeping operations smooth-running.

Baris Zeren

CEO of BookYourData

Bouncer has improved our email verification process, reducing bounce rates and improving customer satisfaction. It’s an essential tool for anyone serious about quality data.

See why top data providers trust Bouncer to power cleaner contact lists

Recover lost leads, cut bounce rates, and deliver data your customers rely on.

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