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When your bounce rate is high and your open rates are low, finding a reliable email verifier is critical. With so many options, how will you make the right choice for your business?

This comparison is here to help if you’re trying to decide between ZeroBounce and Sendgrid.

ZeroBounce’s no. 1 focus is email verification and deliverability, so the platform provides customers with a variety of features. These include a bulk email verifier, a real-time email validation API, and a bulk email validation API.

Sendgrid offers only an email validation API that you can activate when you start using the company’s email delivery service. The API is available only for Pro and Premier plans.

We researched Sendgrid’s website to find out what types of risky email addresses the API detects. Apparently, with Sendgrid, you can find out whether an email is invalid, disposable or role-based. The company doesn’t disclose any information about detecting spam traps, catch-all or abuse emails.

Take a look at the table to see how ZeroBounce compares.

Price per 10,000 email verifications
Email Bounce Detection
Spam Trap Detection
Free deduplication
Data security: Unique key for each file uploaded in the system; military grade encryption algorithm to safeguard all files and personal information.
Email Abuse Detection
Email Data Append
Toxic Domain Detection
Social Append
IP Information Append
Disposable Email Detection
Catch-All Domain Detection
Bulk email validation API
Email Gender Append
24/7 Support
Accuracy Rate
Money-Back Guarantee














Only for account owners


Comparison as of July 2019

Disclaimer: The third party's name is utilized for comparison purposes only and is the trademark of its respective owner. ZeroBounce claims no rights whatsoever in the use of such name and/or any related trademarks. Zero Bounce is not affiliated with the third party referenced on this page.

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ZeroBounce is more than an email validation service.

We clean your email list, score it and enhance it by adding missing data to it. What’s more, our email testing and blacklist monitoring tools work together to help you land in the inbox.

Founded in Santa Barbara, CA, ZeroBounce is headquartered in Boca Raton, FL and also has offices in Romania.

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We’re serious about security and your privacy

Your data’s security is everything to us. From day one, our entire team wanted not only the best email validator but also, military-grade security. Customers tell us it gives them great peace of mind knowing that, while they scrub their lists, their data is safe.

ZeroBounce is GDPR, SOC 2 and PCI compliant. Also, we partnered with reputable cybersecurity companies to always ensure we exceed standards.

  • GDPR compliant

    GDPR Compliant

  • Privacy Shield

    Privacy Shield

  • SOC 2 Compliant

    SOC 2 Compliant

  • CCPA Compliant

    CCPA Compliant

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