MailMoose
Serious email infrastructure. Indie dev pricing.

One inboxfor every site

All your website's email in one place, connected to Claude, ChatGPT or Cursor.

set up https://www.mailmoose.dev/SKILL.md

Hand that to your agent, and it sets itself up.

3 people already on MailMoose

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Bring your own domainBuilt for humans and agents
About us

Built by two brothers

We are two brothers who ship a lot of small sites and were done with the hassle of managing all the emails.

So we built a solution: one place to handle it all, with your agent doing most of the work.

Say hi at info@mailmoose.dev.

Pricing

A dollar a domain

You pay for the domains you connect, never for the addresses on them.

$1$2

per domain, per month

First 10 customers: $1 per domain/month, locked in.

  • Unlimited addresses on every domain you connect
  • One inbox for all of them, with a filter per address
  • SPF, DKIM, and DMARC set up when you add a domain
  • Connect ChatGPT, Claude Code, or Cursor over MCP
  • Per mailbox access for the people you work with
  • Threads, search, and attachments across every domain
Start receiving email

30-day money-back guarantee. Email us within 30 days for a full refund, for any reason.

Payments secured byStripe

MCP

Hand it to your agent

One server address, and your assistant can read, search, and reply across every domain you have connected.

https://www.mailmoose.dev/api/mcp

Start with a read only key, and add sending once you are comfortable with what it does.

FAQ

Questions we get asked

  • Do I need to own a domain?

    Yes. You connect a domain you already own and add a few DNS records at your registrar. Setup takes about fifteen minutes, most of it spent waiting for DNS to update.

  • Will this break the email I get today?

    Not until you decide. The DKIM and SPF records are safe to add at any time and change nothing about the mail you currently receive. Your MX record is the switch, and you change it last, once your new address exists.

  • Do I pay for every address?

    No. Addresses are unlimited on any domain you connect. Most providers charge per mailbox, so three projects with two addresses each means six subscriptions. Here it means six addresses.

  • Which assistants can reach my mail?

    ChatGPT and other hosted assistants connect to the MailMoose MCP server by signing in once, with no key to copy. Claude Code and Claude Desktop run on your machine and use an API key instead. Start with a read only key and add sending when you are comfortable.

  • Can I use it for newsletters or app email?

    No. MailMoose handles the mail people write to each other. Send campaigns, password resets, and receipts through a dedicated service, because bulk mail puts the reputation of every domain in your account at risk at once.

  • Can a colleague work one address without seeing the rest?

    Yes. Access is granted per mailbox, so someone can run support@ without reading your personal address. Admins are not included automatically, and every grant is recorded.

Everything else lives in the docs.