How to Prevent Contact Form Spam in Django

How to Prevent Contact Form Spam in Django

Learn how to prevent spam in Django contact forms without using CAPTCHA by combining honeypots, AI-based filtering, and reliable email delivery.

This comprehensive guide walks you through building a Django contact form, adding layered spam protection, and sending clean submissions via SendLayer SMTP.

Block bots, protect your inbox, and improve deliverability with practical, production-ready techniques.

Continue Reading

SMTP port explained

SMTP Ports Explained: 25, 465, 587 (and 2525)

Confused about SMTP ports like 587, 465, and 25? Learn which one to use, why it matters, and how to fix common email delivery issues.

This comprehensive guide breaks down how SMTP ports work, the differences between STARTTLS and SSL, and how to configure them in WordPress and email clients.

Avoid silent email failures, fix blocked ports, and ensure your messages reach the inbox with practical, step-by-step guidance.

Continue Reading

Best SendGrid Alternatives

9 Best SendGrid Alternatives for 2026 [Free + Paid]

Looking for the best SendGrid alternatives?

Compare top email services like SendLayer, Amazon SES, Postmark, and Brevo based on pricing, deliverability, and ease of setup.

This comprehensive guide breaks down 9 transactional email providers, highlighting real-world performance, free plan limits, and key features.

Continue Reading

How to send email in n8n

How to Send Email in n8n: SMTP & API Setup Guide

Learn how to send emails in n8n using SMTP or an email API like SendLayer for flexible, automation-ready workflows.

This comprehensive guide walks you through configuring the Send Email node, setting up SMTP credentials, and using the HTTP Request node to send via API.

Trigger transactional emails, add attachments, and improve deliverability.

Continue Reading