Learn how to use Nodemailer for sending HTML emails with images and attachments via SMTP, test and debug messages sent from your Node.js app.
A detailed guide on PHP mail sending options with examples of using the built-in mail function(), PHPMailer, PHP mail testing and debugging.
How to embed images in HTML emails properly? CID attachment, inline embedding, linked image, or any new technique? Read in our overview along with email testing tips.
How would you approach choosing an SMTP server for testing? Find the key factors to consider in this blog post.