Developer-first email forwarding. Receive and send emails from your own domain without the complexity of Google Workspace or Exchange.
Get StartedUse any domain you own. Point your MX records to us and start receiving emails at any address on your domain.
Emails are forwarded to your existing inbox with proper ARC and DKIM signing to maintain deliverability.
Receive emails as JSON payloads via HTTP POST. Build email-powered applications with signed webhook delivery.
Send emails from your custom domain using any email client. Authenticated SMTP with per-domain DKIM signing.
Setting up KaiMail is simple. Three steps and you're ready to go.
Register your custom domain in the KaiMail dashboard.
Point your domain's MX records to our servers. We'll verify them for you.
Emails are forwarded to your inbox or delivered via webhook. That's it.
No credit card required. Set up email forwarding for your domain today.
Register