mailenv
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Integration guide

MailEnv + Webflow

Turn Webflow form submissions into authenticated confirmation and notification emails, or add a MailEnv waitlist so every signup is verified with double opt-in.

Webflow form_submission webhook
// Webflow webhook trigger: form_submission
app.post('/webflow/forms', async (req, res) => {
  const { data } = req.body.payload;
  await mail.send({
    from: 'hello@acme.com',
    to: [data.Email],
    subject: 'We got your request',
    text: `Thanks ${data.Name}, we'll be in touch.`,
    tags: ['webflow', 'form'],
  });
  res.sendStatus(200);
});
What you can do

Make your Webflow site's email as polished as its design.

Form confirmations

Reply to every submission from your own domain, authenticated and branded.

Verified waitlists

Add a MailEnv waitlist form so launch signups confirm with double opt-in.

Team notifications

Send lead alerts to sales or support that won't get filtered out.

How to connect

Set it up in a few minutes.

You'll need a MailEnv API key and a verified sending domain.

Same guardrails, whatever triggers the send.

Mail sent from Webflow goes through the same authentication, suppression, and throttling as mail sent from your own code. Suppressed or unverified addresses are blocked no matter where the request comes from.

  1. 1 Add a webhookIn Webflow site settings, add a webhook for Form submission that points to your endpoint, or to Zapier or Make.
  2. 2 Send with MailEnvCall the MailEnv send API with the submission data and your API key.
  3. 3 Or embed a waitlistPaste a MailEnv waitlist embed into a Webflow Embed element for verified signups.

More integrations

Webflow is a trademark of its owner. This guide shows how to connect Webflow to MailEnv through its standard webhook and HTTP features. It does not describe an official partnership.

Send critical mail from Webflow, protected.

Get an API key, verify your domain, and connect Webflow in minutes. Need a hand? We'll help you set it up.