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Mailstead
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Guides

Practical notes for choosing and running Mailstead. Comparisons live under Compare.

Connect Cloudflare DNS to Mailstead and Resend

Separate mail-domain DNS from the webmail hostname and preserve existing mail routing.

Updated 2026-10-14

Give your project a customer email inbox

Set up a browser inbox for hello@yourdomain and verify that customers can receive your replies.

Updated 2026-10-14

What does custom-domain email actually cost?

A buyer’s guide to custom-domain email: subscriptions, self-hosting, the domain, message volume, backups, and administration.

Updated 2026-10-14

How to deploy Mailstead on Railway

The supported Railway template path: volume, bootstrap, Resend domain verification, webhooks, and a send/receive check.

Updated 2026-10-14

Can you use Resend for a team inbox?

Resend transports mail. A team inbox still needs an application that stores messages and presents them. That is Mailstead’s role.

Updated 2026-10-14

Can custom-domain email have no extra monthly cost?

Marginal cost and total cost are different. A worked example shows when the extra monthly bill can be zero, and when it cannot.

Updated 2026-10-14

Mailstead

Self-hosted webmail for a custom domain. MIT licence. Mailstead stores the mailbox; Resend transports mail.

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