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For post-purchase emails

Post-purchase email marketing software

Each order starts the follow-up you built: a thank-you now, then care tips, a review request or the next thing they'll need. On your own server, from an easy web UI or your agent. Every order, followed up.

Flow builderas you see it
Flow begins

When opted_in happens, matching any source

0-entry
Already a customer?

Has the tag customer

1-check-customer
Tag as founding member

Add the tag founding-member

2-tag-existing
Send welcome email

Send emails/welcome.md

3-send-welcome
flows/welcome.jsonas your agent reads it
Fig. 1 · One flow, two readers.
The product

One system for you, your agent, or both.

Everything in Mimeo works both ways: a full automation studio when you want hands-on, and files, skills, and an MCP server your agent operates end-to-end.

  • Subscribers.

    Full profiles, event history, every email received.

  • Emails.

    Markdown or HTML, templates, personalization.

  • Flows.

    Triggers, branches, logic, dry runs.

  • Sequences.

    Drip campaigns in one readable view.

  • Events.

    What subscribers do shapes what they hear next.

  • Guards.

    No emails crashing into timed sequences.

  • Tags & segments.

    Filter and target without ceremony.

  • Purchase history.

    Messaging that knows where each customer is.

  • Manager repo.

    Manage Mimeo from a repo with agent skills, MCP and everything editable in files.

The old way

One follow-up for every order falls flat.

On most platforms the post-purchase email is one series for everyone, started by whatever the store integration passes along. A first-time buyer and a tenth-time customer get the same thank-you, and a sale email can land the day after someone paid full price.

Every product gets the same emails.

Care tips for one product are noise for the next.

Repeat customers fall through.

A series that runs once per person never follows up the second order.

Promotions crash the thank-you.

A discount lands next to the thank-you for a full-price order.

How it works

From the order to the review request.

  1. Step 1: The order arrives as an event

    Your store sends a purchase event by webhook, with the product key, the amount and its own order ID. Mimeo records the purchase on the person.

  2. Step 2: A flow starts on it

    A flow with an event trigger on purchase starts a run. The trigger can match on the product, so each product line gets its own flow.

  3. Step 3: The thank-you sends, then the series

    A send_email step sends the thank-you. A start_sequence step starts a timed sequence of care tips and a review request, and the flow waits until it finishes.

  4. Step 4: Repeat customers get it again

    With repeat runs allowed, an order placed after the current run ends starts the flow again. A sequence set to once per email sends a returning customer only the emails they haven't had.

Own your sending

Manage your own sending. Really.

Mimeo is your email marketing software where you manage your list, automations, and emails. It plugs into your own sending account. You pick one provider: Postmark or Resend.

The obvious question: what about deliverability and list health? Deliverability is your sending provider's whole job. That's what they're for. Mimeo keeps your side of the street clean, automatically.

  • Every send is checked before it goes out: verified sender, unsubscribe links, suppression list.
  • Bounces, complaints, and unsubscribes are cleaned up the moment they happen.
  • Big sends are paced: spread over hours at a rate you set, never blasted.

Your direct line to your customers' inboxes.
Now in your control.

Managed deliverability · start here. Managed deliverability from one of email's most trusted names. Less to think about, priced well below any email platform. Start here.

Lowest cost · simplest setup. The developer-favorite email API. Verify your domain, paste one API key, and you're sending.

Or have us set it up.

Setup & Launch, a flat-fee project: we deploy Mimeo on your server, connect your sender, authenticate your domain, and import your list. You own everything. Contact us

Pricing

A headline that makes the pricing feel simple.

Your email stack is two things: the software and the sending.
Price each one, add them up.

Step 1 · The software

Run it on your own server.

A year of support & updates included. Cancel anytime: Mimeo keeps working, and you keep every version released while covered.

Mimeoyours forever
License
$499 once
One license = one installation (one domain).
Black Friday
$399 once
$100 off the license, applied at checkout from the Buy now button.
Support & updates
$199/yr
First year included, then renews automatically.

Step 2 · Your sending

Your own account, at cost.

Your provider bills for the emails you send each month: your list size × typical emails per subscriber at this cadence, newsletters plus automated flows.

Subscribers15,000
Sending
= 90,000 emails/month

Your total

Add them up.

$499 onceMimeo license$35/moResend billplus your server
Typical email platform: ~$196/moThe average of published Kit and Klaviyo pricing, billed monthly, as of November 2026.at 15,000 subscribersSave $1,934/yrthe license pays for itself in ~4 months

Estimates compare sending costs with a typical email platform. Savings exclude the license, your server, and support & updates renewals; license payback excludes server costs.

Want it done for you?

Setup & Launch: $999 flat. We deploy Mimeo on your server, connect your sender, authenticate your domain, and import your list.
Bundle with the license: $1,399.

Contact us
Questions

Post-purchase questions, answered.

What to know before the next order comes in.

Can different products get different emails?

Yes. The flow's trigger or an if/else step can match on the purchase's product, amount or promo code, and each branch sends its own email or starts its own sequence.

What if someone orders again mid-series?

A person has one active run per flow at a time, so a second order mid-series doesn't start a second copy. Once the run ends, the next order starts it again. See runs.

Can a sale email wait until the series is done?

Yes. A guard pauses a promotion for anyone still in the post-purchase series and sends it when they finish. See guards.

Will importing past orders send anything?

No. Past orders sent with historical: true are recorded on each person, lifetime spend included, and none of them starts a flow. See backfilling without sending mail.

Which stores can send the order?

Any platform that can send a webhook can trigger flows in Mimeo, including on sales. Need a direct integration with Shopify, Klaviyo or another store? Get in touch.

Post-purchase emails on every order, on your own server.

Every order is a chance to say thanks, help them use what they bought and ask for a review. In Mimeo, each order starts the follow-up that fits it, and the next order starts it again.

It all runs on your own server and sends through your own Postmark or Resend account.

Need a direct integration with your store? Get in touch.