About Verifalia

Verifalia is an email verification service developed, maintained and supported by Cobisi Research, a leading provider of software development tools.

About Cobisi Research

Established in March 2005, Cobisi Research has since built a significant market presence, serving over 70,000 customers globally.

Headquartered in Vigonza, Italy, Cobisi Research is privately held and self-funded, with a worldwide distribution network covering every continent.

Approximately 30% of Cobisi Research clients are Fortune and Global 500 organizations, representing diverse industries such as Microsoft, Renault, GlobalScape, Vision Internet, Constellation Energy, FKQ, 24.com, Infor, Call2, and the American Psychiatric Association.

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Latest tweets - twitter.com/verifalia

Wednesday, July 2, 2025

🪇 We're excited to announce our .NET SDK v5.0! This update adds support for Verifalia API v2.7, including user management and related features, a zero-dependency NuGet package and much more!

View GitHub repository

Monday, May 26, 2025

🚀 API v2.7 is finally here! Major updates include complete user management system, custom X.509 client certificates for mTLS, contact method management, 50+ fine-grained permissions in upgraded auth system, and much more. Check out the docs.

Tuesday, March 25, 2025

We are excited to announce our updated client area! Now featuring multiple administrators, personalized contact settings, enhanced permissions, and improved navigation: learn more.

Monday, February 3, 2025

Verifying Yahoo email addresses is now 40% faster! We've just updated our email verification algorithms for quicker results.

From our blog

Introducing Verifalia API v2.7: Powerful Team Management Features for Developers

May 27, 2025

Verifalia API v2.7 introduces 14 new endpoints for automated user management and over 50 granular permissions, making it ideal for enterprise integrations and reseller solutions that need advanced user control.

New Client Area Enhancements: Multiple Administrators, Fine-Grained Permissions, and More

March 25, 2025

The latest version of our client area includes several new features designed to enhance our email verification service and simplify its use: this blog post highlights the key updates.

New Feature: Detection of Disposable Gmail and Outlook Mailboxes

October 22, 2024

Disposable or temporary Gmail and Outlook addresses may appear legitimate, but they should be removed from your mailing lists because they lead to fake registrations and false engagement.