Developer-first email forwarding. Receive and send emails from your own domain without the complexity of Google Workspace or Exchange.
Custom Domains
Use any domain you own. Point your MX records to us and start receiving emails at any address on your domain.
Email Forwarding
Emails are forwarded to your existing inbox with proper ARC and DKIM signing to maintain deliverability.
Webhook Delivery
Receive emails as JSON payloads via HTTP POST. Build email-powered applications with signed webhook delivery.
SMTP Sending
Send emails from your custom domain using any email client. Authenticated SMTP with per-domain DKIM signing.
How it works
Setting up KaiMail is simple. Three steps and you're ready to go.
01
Add your domain
Register your custom domain in the KaiMail dashboard.
02
Set MX records
Point your domain's MX records to our servers. We'll verify them for you.
03
Start receiving email
Emails are forwarded to your inbox or delivered via webhook. That's it.
Get started in minutes
No credit card required. Set up email forwarding for your domain today.