Own your email stack.
Webmail, broadcasts, an email API and AI agent inboxes for all your products, agents and team, in one app on your own Cloudflare account.

Why MarkRelay
One email stack for your products, AI agents and team.
Every product's domains, every agent's mailbox and every teammate's access, in one MarkRelay deployment on your Cloudflare account.
Replace the patchwork
Scattered tools, growing bills. One stack you own.
Access managed in a different place per domainscattered
One place to grant accessEvery domain and mailbox, access per mailbox(opens in a new tab)Each team works in its own email toolsiloed
Every team in one placeEngineering, marketing and support together(opens in a new tab)Pay again for every teammateper seat
Every teammate includedNo per-seat fee(opens in a new tab)The price climbs as your list growsper subscriber
Grow your list freelyNo per-subscriber price(opens in a new tab)One more vendor, one more billits own plan
Sending API built inSend, receive and webhooks(opens in a new tab)Every new agent adds a feeper inbox
A mailbox for every agentNo per-inbox fee(opens in a new tab)
Email for the agent era
Your AI agent can chat.Now give it an inbox.
Give AI agents a real business address they can read and reply from. MarkRelay provides a scoped API, signed webhooks, and an installable Agent Skill—all in your Cloudflare account.
Maya Chen
maya@northstar.co
“Duplicate charge on my account”
Hi, I noticed two charges for the same renewal. Can you help me check what happened?
agent@yourdomain.com
Automated Response Relayed
“I found the duplicate renewal charge and prepared the next steps for your refund.”
One click to deploy. One click to update.
MarkRelay installs into your own Cloudflare account, and Cloudflare provisions everything it runs on: Workers, a D1 database, an R2 bucket and Queues. Connect your domains with Email Routing and Email Sending, then install each new version from Manage → Settings.
One-click Cloudflare deployment
Use the Deploy to Cloudflare workflow to automatically provision Workers, a D1 database, an R2 bucket, and Queues in your account.
Connect your custom domains
Turn on Cloudflare Email Routing to receive and Email Sending to send. Cloudflare adds the DNS records for each.
Start managing & sending
Open your webmail dashboard, create mailboxes, invite teammates, or connect AI agents over plain HTTP.
Pricing
Every domain, mailbox and teammate. One license.
No per-seat, per-domain or per-mailbox fees. Pay yearly, pay once, or own the source code.
Pay yearly
- Deploy on your own Cloudflare with one click
- Webmail, templates, broadcasts, API, and webhooks
- No app-level caps on domains, seats, or messages
- All updates while your license is active
- Email support while your license is active
Pay once
Best value- Everything in Annual
- Deploy and use it forever
- Lifetime updates to every new version
- 1 year of email support
Own the code
- Everything in Lifetime
- Full source code in a private GitHub repository
- Modify it any way you like
- Build it into your own products and services
- 1 year of email support
Secure checkout by Stripe. Prices are USD before applicable taxes. Annual renews automatically each year; cancel anytime, and your deployment stops working 7 days after the paid year ends. All sales are final. Cloudflare services and domain registration are billed separately.
Before you buy
Questions, answered.
More on licenses in the pricing FAQ and on costs in the cost guide.
Every product, agent and teammate.One email stack you own.
Deploy to your Cloudflare account in one click. $99 a year, or $249 once with Lifetime.
Questions first? Email hello@markrelay.com. We reply within 1 business day.