Top Email Sending and Testing Resources
How to Embed HTML5 Video in Email
Viktoriia Ivanenko
Technical Content Writer @ Mailtrap
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Ultimate Email Deliverability Guide
On January 21, 2021
Many factors have an impact on whether an email will be delivered or not. Check out what to do and what to avoid to always be on the winning side!
Piotr Malek
Technical Content Writer @ Mailtrap
SPF Record Explained
On February 07, 2022
SPF (Sender Policy Framework) record is a DNS record to protect your emails from being forged. Find out more about the SPF to increase the credibility of your product.
Zakhar Yung
Technical Content Writer @Mailtrap
Difference Between IMAP, POP3, and SMTP Email Protocols
On August 01, 2019
SMTP is a protocol to send emails, while POP3 and IMAP are meant to receive electronic messages. Learn more about email protocols to know which one to use
Yevgen Tsvetukhin
Product Manager @Mailtrap
The Latest Posts
Sending Emails with Ruby
On August 16, 2022
A guide about the most common options to send emails from a Ruby app using versatile gems like Mail and ActionMailer or a standard Net::SMTP class. Also, check out how easy it is to send emails with Ruby using Mailtrap Email API.
Maciej Walusiak
Full Stack Developer @Railsware
Email Hosting Guide
On August 04, 2022
Understanding how email hosting functions can be a challenge. Check out our blog post where we lay out all of the email infrastructure components with real-life examples that will help you pick the right provider.
Denys Kontorskyy
Technical Content Writer @Mailtrap
How to Verify Email Address Without Sending an Email
On August 04, 2022
There is no need to send an email to verify whether a recipient exists or not. You can ping an email box by hand or opt for a ready-to-use email verifier
Denys Velykozhon
Content Marketer @Mailtrap
How to Validate Emails in React
On July 27, 2022
Find out how email validation is different from email verification, and why you may need both of them. Check out how to validate email format with React.js in four different ways: with Formik and React Hook Form libraries, with the validator module, or code your own email validation solution.
Viktoriia Ivanenko
Technical Content Writer @ Mailtrap
Email Archiving Guide
On July 26, 2022
Email archiving indicates the necessary process of storing and indexing email communication. With this organized format, your organization can search and retrieve any email communication necessary for event-specific purposes.
Grigori Monaselidze
Content Manager @ Mailtrap