December 29, 2020
What Is an Email Header and How to Use It (2021 Guide)
Want to learn about email headers? This article will help you understand what an email header is and how to use it.Continue Reading
November 13, 2020
Does sending from Gmail directly vs using the Gmail API affect deliverability?
Recently, two email industry colleagues independently reported something odd to me. Each composed an email in Gmail, sent it, and …Continue Reading
November 6, 2020
What Is Email Deliverability (And How Do You Increase It)?
Curious about email deliverability? This article covers what it is, how to measure and improve it, and the factors affecting it.Continue Reading
November 2, 2020
Top 7 Email Validation API Tools (Features, Pricing, Ratings)
Looking for the best email validation API? Discover 7 powerful email verification API tools with their features, pricing and ratings.Continue Reading
September 18, 2020
Proof that Google allows sending from a gmail.com account through an external SMTP server
Ever since we launched the ability to hook your account up to an external SMTP provider and essentially “break” Gmail’s …Continue Reading