✦ No app needed · Works in any calendar

Invite with a phone number.
Get back their email.

Add a phone number as a calendar guest. They get a text with a one-tap Add to Calendar link. When they accept β€” their email comes back to you automatically.

Free to join Β· No credit card Β· Works with Google, Apple & Outlook Calendar

See how it works ↓
Google Calendar β€” New Event
πŸ“…
Coffee β€” Thursday at 10am
Alex Chen Β· 45 min
Guests
AC
alex@work.com (organizer)
πŸ“±
6505551234@maeil.cc
↓
You're invited to "Coffee" on Thu, Jun 12 at 10:00 AM by work.com. Accept or decline: app.maeil.cc/a/abc…

Reply STOP to opt out.
Delivered Β· 9:41 AM
Email revealed: sarah.miller@example.com

Three steps. No app. No awkward ask.

Everything happens inside the calendar app you already use.

1

Add a phone as a guest

In Google, Apple, or Outlook Calendar, add 5551234567@maeil.cc as a guest β€” using any US phone number.

2

They get a text

The recipient gets an SMS with the event details and a one-tap Accept/Decline link. No app to download. Nothing to install.

3

You get their email

When they accept, they enter their email once. Their RSVP β€” including their email address β€” lands in your calendar automatically.

Built for the way you actually work

πŸ“…

Any calendar app

Works with Google Calendar, Apple Calendar, and Outlook. No plugins or integrations needed.

πŸ”’

Spam-protected

Only enrolled paying accounts can send invites. Phone reputation checked at signup. STOP handling built in.

⚑️

Instant delivery

SMS arrives within seconds via Twilio's A2P 10DLC network β€” the same infrastructure used by major brands.

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Real-time reveal (Power)

Power subscribers get an email notification the moment someone accepts β€” with their email address right in the subject line.

πŸ›‘οΈ

Recipient controls

Recipients can opt out at any time by replying STOP. They choose to share their email. No surprises.

πŸ“Š

Dashboard history

Every send and every reveal is logged in your dashboard. See who accepted, who declined, and when.

Simple, transparent pricing

Start free. Upgrade when you're hooked.

Free
$0
Try it, no card required
  • 3 free sends
  • Accept/decline flow
  • Email reveals in dashboard
  • Real-time notifications
  • Unlimited sends
Get started free
Standard
$7.99 / year
For regular use
  • 50 sends / day
  • Accept/decline flow
  • Email reveals in dashboard
  • Real-time notifications
Get Standard

Standard includes a 30-day money-back guarantee. Power: non-refundable after 30 days.

Common questions

How does the email reveal work?
When a recipient accepts your invite via the maeil link, they enter their email address once to confirm their RSVP. maeil sends an ICS calendar response back to you with their real email in the RSVP β€” so it shows up automatically in your calendar's guest list. They're choosing to share it with you.
What if they don't accept?
No reveal happens. The email is only shared when the recipient actively accepts the invite. If they decline or ignore it, their email stays private.
Which calendar apps does this work with?
Google Calendar, Apple Calendar (Mac & iPhone), and Microsoft Outlook. Basically any calendar app that sends standard ICS invite emails β€” which is all of the major ones.
What countries are supported?
US phone numbers only in v1. International support is on the roadmap.
Can recipients opt out?
Yes. Recipients can reply STOP to any maeil SMS at any time and they'll never receive another message from maeil. There's also a data deletion link on every acceptance page.
Is this legal?
Yes. The first SMS sent by maeil is informational (you've been invited to an event) with a clear opt-out. The recipient chooses to share their email. maeil complies with TCPA, CAN-SPAM, and GDPR guidelines.
What's the difference between Standard and Power?
Standard ($7.99/yr) gives you 50 sends/day and you can check the email reveals dashboard whenever you want. Power ($24.99 one-time, forever) adds real-time email notifications β€” the moment someone accepts, you get an email with their address in the subject line. No need to check the dashboard.

Start with 3 free sends

No credit card. See the magic yourself before you commit to anything.

Get started free β†’