Easily connect and send your website emails with our SMTP relay and Email API to ensure maximum deliverability, reliability, and scalability.
iOS 18 has completely changed how emails are sorted and displayed in Apple Mail. Learn how these changes affect your transactional emails and discover practical strategies to ensure your order confirmations, shipping updates, and password resets still reach customers effectively.
Discover comprehensive methods for sending emails using JavaScript, whether through client-side or server-side implementations.
This guide covers essential techniques including Nodemailer integration, SMTP.js usage, and API implementations with SendLayer.
Whether you’re building a simple contact form or a complex email system, this guide offers practical solutions for both beginners and experienced developers. Includes working code samples and troubleshooting tips.
Are you experiencing issues sending emails with Outlook.com, Hotmail.com, or Microsoft 365? Microsoft is phasing out Basic Authentication (username and password) in favor of OAuth (Modern Authentication) for third-party apps using SMTP, and it will be fully discontinued by September 2025.
In this guide, learn why these changes are happening, how they might affect your email setup, and what steps you can take to switch to Modern Authentication and keep your emails sending without interruption.
Want to automate email sending in your Python applications?
Learn two powerful methods to send emails programmatically: Python’s built-in SMTP library and SendLayer’s API integration.
Follow this step-by-step guides for for details on how to send plain text emails, HTML content, attachments, and bulk messages.