Now boarding email & SMS
Hermeticor runs marketing journeys and sales outreach from one engine, through the email and SMS providers you already own.
Departures · today
| Time | Message | To | Gate | Via | Status |
|---|---|---|---|---|---|
| 09:00 | Welcome, step 1 | ada@example.com | Marketing | Amazon SES | Departed |
| 09:02 | Cart reminder | +44 7700 900123 | Marketing | Twilio SMS | Departed |
| 09:05 | Intro to Priya | priya@example.org | Outreach | Gmail · jon@ | Boarding |
| 09:07 | Spring sale | leo@example.net | Marketing | Amazon SES | Sealed |
| 09:10 | Follow-up 2 | sam@example.com | Outreach | Microsoft 365 | Held · cap 40/40 |
| 09:12 | Receipt 4471 | mia@example.com | Transactional | Amazon SES | Departed |
Pick another carrier. The journeys, the list and every consent check stay exactly as they are.
Two kinds of trip
Customer marketing and sales outreach share one engine for contacts, events and journeys, and each keeps its own rules. Drag the row, or use the buttons below it.
Journeys
Branch on any event, wait for people to act, and keep a holdout so you can see the real lift.
Sequences
Sent from a real mailbox in the same thread, paced under a daily cap, and over the moment someone writes back.
Consent
One record per person and channel. Every send checks it, and no setting turns that check off.
Carriers
Your providers and mailboxes in one place, with bounces and complaints watched for every domain.
Segments
Built from what people did on your site and in your shop, and updated as new events arrive.
What it does
Split a journey on what someone did: opened, clicked, bought, or any event your site or app sends.
Hold a step until an event arrives or a date passes, with a timeout so nobody waits forever.
Keep a share of people out of a journey and measure the lift it really made.
An outreach sequence ends for a prospect the moment they write back.
Set a daily ceiling for every connected Gmail or Microsoft mailbox. Anything over it waits for the next day.
One unsubscribe reaches every list, journey and sequence at once.
Move from SendGrid to Amazon SES without rebuilding a single journey.
When an email bounces, try a text instead, only for people who agreed to texts.
No command by that name yet.
Your first week
Most of the work is connecting accounts you already have. Nothing is migrated to a new sending network, because there isn't one.

Monday
- Connect a carrier5 min
- Verify your sending domain15 min
- Bring contacts with their consent10 min
Midweek
- Add the snippet to your site1 tag
- Draw the welcome journey30 min
- Connect a sales mailbox2 min
Friday
- Send yourself a test1 min
- Switch the journey onnow
Live on your own sendingUnder a week
Your carriers, not ours
Hermeticor sends through Amazon SES, SendGrid, Mailgun, Postmark, Resend, any SMTP server, Gmail, Microsoft 365 and Twilio. You bring the account, so the sender reputation stays in your name and the provider bills you, not us.
Fares
Free
$0 a month
- 2,000 emails
- 100 SMS
- 2 seats
Starter
$39 a month
- 50,000 emails
- 2,000 SMS
- 1,000 WhatsApp messages
- 100,000 push
- 5 seats
Growth
$199 a month
- 500,000 emails
- 20,000 SMS
- 10,000 WhatsApp messages
- 2,000,000 push
- Unlimited seats
- Journeys, sequences and holdouts on every plan
What your provider charges for sending is between you and them. These fares are for Hermeticor only.
Receipts and password resets are never stopped by a plan limit. Need more than Growth? Enterprise lifts every limit; ask us from Help inside the app.