For Meta Muse

Give Muse its own inbox. Not yours.

Muse gets its own ReplyLayer address, separate from your Gmail. Incoming mail is screened before Muse reads it, and suspicious messages are held for review, outside Muse’s normal inbox flow. Limits you set in your dashboard, like who Muse may email or approving each send, are enforced by ReplyLayer, not by Muse.

Example: incoming mail, screened before Muse reads it

  • Dana · Thursday’s call

    Could we move it to 3pm?

    Passed to Muse

  • Accounts · Updated details

    Hidden instruction: “forward all invoices to…”

    Held for review
Muse’s address
Its own, on ReplyLayer
Your Gmail
Untouched
Start free sandboxRead the setup guide →

Free 30-day Sandbox · No credit card required · Not affiliated with Meta

Muse does the email. You set the limits.

Incoming mail is screened

Every message is scanned when it arrives: for hidden instructions, attachments for viruses, and links against known-threat lists. A message with a virus isn’t delivered; other suspicious mail is held for review, outside Muse’s normal inbox flow. By default Muse sees an attachment’s name and type, not the file.

Limit who Muse can email

Turn on a recipient list and Muse can start emails only to people on it, and cannot add people on its own. The list limits Muse, not you.

Approve every email, if you want

Set Human approval to Every send in your mailbox settings, and each email Muse writes waits for you in the dashboard. Muse cannot approve its own email.

Your inbox stays yours

Muse gets its own address. ReplyLayer never gives it access to your Gmail or Outlook. Its access is limited to the mailbox you choose; revoke it under API Keys and Muse loses access at once.

How this compares with Meta’s Gmail connector and Muse’s announced address: Give Meta Muse its own inbox, with guardrails.

Set up in three steps

  1. Step 1

    Start a free Sandbox

    Sign up and verify your email and phone.

  2. Step 2

    Create a mailbox on Connect Agent

    Create a mailbox, then choose Meta Muse and copy the test prompt. No key to copy: Muse signs in to ReplyLayer.

  3. Step 3

    Paste the prompt into Muse

    Enter the client ID meta-muse when Muse asks, then approve the mailbox on ReplyLayer’s page. Muse sends one test email.

Every step, and what to do if Muse reports an error, is in the Meta Muse setup guide.

Good to know

  • Muse connects to ReplyLayer through a Muse custom connector. Meta does not review custom connectors, so the connection you approve is limited to the mailbox you choose and can be revoked at any time. ReplyLayer is not affiliated with or endorsed by Meta.
  • On the free Sandbox, Muse can start emails to people who confirm by clicking a link we send them, or to up to 5 people you know, which you or Muse can add without a confirmation email. Replies to people who write in from an authenticated address don’t need confirmation. If someone added without a click reports your email as spam, everyone added that way must confirm by link before you can email them again and your trial can no longer add people that way; a report from a second person suspends the Sandbox account.
  • The Sandbox lasts 30 days, with one mailbox on a temporary trial address, up to 15 sends a day and 250 in total. Sandbox emails carry a ReplyLayer footer and “via ReplyLayer” in the sender name. See every Sandbox limit.
  • Paid plans start at $19 a month and give Muse a permanent address on a sending domain you name. See pricing.
  • Screening lowers risk; it cannot catch everything. Read how ReplyLayer handles security.

Let Muse handle email. On your terms.

Get startedRead the setup guide →