Easily connect and send your website emails with our SMTP relay and Email API to ensure maximum deliverability, reliability, and scalability.
Amazon SES is the cheapest way to send email, but it leaves the most work to you.
This post compares six alternatives on verified pricing, setup time, and support.
You’ll also get a migration checklist and an honest look at when staying on SES wins.
Looking for a reCAPTCHA alternative that doesn’t annoy your visitors?
This guide compares 7 options, from a free honeypot field to hosted APIs and self-hosted open source.
You’ll learn what each one actually blocks, what the free tiers really include, and how to protect a Next.js form without any CAPTCHA.
Need to work out why your SMTP server won’t send?
Learn how to test SMTP from the command line, in the browser, and locally before you ship.
This guide covers OpenSSL and swaks commands, with a detailed explanation of what every response code means.
Not sure where transactional email ends and marketing email begins?
The line matters more than most guides admit.
This guide compares the two in terms of triggers, consent, timing, and the rules each type must follow.
