Data & CRMPro

Grow your audience with every form submission

Add form submitters as subscribers to a Mailchimp audience automatically. Native one-click OAuth that turns contact forms into your mailing list.

Your form stays plain HTML

No SDK, no JavaScript snippet. Post your form to the Static Forms endpoint, switch on Mailchimp in your delivery settings, and submissions start arriving.

index.html
<form action="https://api.staticforms.dev/submit" method="POST">
  <input type="hidden" name="apiKey" value="YOUR_API_KEY" />
  <input type="text" name="name" required />
  <input type="email" name="email" required />
  <textarea name="message" required></textarea>
  <button type="submit">Send</button>
</form>

Why connect Mailchimp

Automatic list growth
Every submitter is added to your chosen Mailchimp audience. Your newsletter list grows while you sleep.
One-click OAuth
Connect your Mailchimp account once and pick an audience. No API keys, no embedded Mailchimp forms.
Keep your own form design
Use your existing HTML form with your own styling instead of a clunky embedded signup widget.

How it works

The short version. Exact steps, screenshots, and troubleshooting live in the docs.

Read the full setup guide
  1. Connect your Mailchimp account via one-click OAuth.

  2. Choose the audience that should receive new subscribers.

  3. Every form submitter is added as a subscriber automatically.

  4. Trigger your Mailchimp welcome journeys and campaigns as usual.

Questions

Do I have to use Mailchimp’s embedded signup forms?

No. Keep your own HTML form and design. Static Forms passes submitters to your Mailchimp audience behind the scenes via the native integration.

Will my Mailchimp automations still trigger?

Yes. Subscribers added through the integration enter your audience like any other signup, so welcome emails and journeys run normally.

Which plan includes the Mailchimp integration?

Mailchimp sync is available on the Pro and Agency plans, with a free 14-day trial.

Connect Mailchimp in minutes

Start with a free 14-day Pro trial. No credit card, no sales call, just a working endpoint and the integrations you came for.