Guides & Tips 🗺️
This is your friendly knowledge base. Got a question? Stuck on something? Need step-by-step help? You’re in the right place. We cover everything from setting up domains to making sure your emails actually reach people’s inboxes (and not the spam folder 😅).Browse by topic
Switching from another service?
Moving from Resend, SendGrid, Mailchimp, SES, Postmark, or Mailgun? We’ve got migration guides for all of them.
API Keys
How to create, rotate, and keep your API keys safe. (Hint: don’t commit them to GitHub.)
Domains & DNS
Trouble verifying your domain? MX record conflicts? We walk through it all.
Sending & Deliverability
Tips for landing in the inbox, not spam. Plus: when to use which sending feature.
DNS Provider Guides
Step-by-step instructions for Cloudflare, AWS Route 53, GoDaddy, Namecheap, and more.