Run every domain's email from one app
Manage multiple domains and mailboxes from one self-hosted console. MarkRelay adds no per-domain, per-mailbox, or per-seat license fee; Cloudflare account limits still apply.
No app-level domain cap
Add domains without a MarkRelay per-domain fee, subject to your Cloudflare plan and configuration.
Per-domain mailboxes
Create isolated addresses and mailboxes under each domain you own.
One console for every brand
Switch between brands and domains without juggling separate accounts.
Scoped personal API keys
Restrict a key to all accessible mailboxes, one domain, or selected mailboxes.
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Own your email stack today
Buy MarkRelay once and run it in your Cloudflare account. MarkRelay adds no per-message or per-seat charge; Cloudflare usage and service limits remain separate.