Contact forms
Accept contact emails (and optional name) from a marketing site without a form backend or server-side mailer.
The problem
A “contact us” form still needs somewhere safe to land submissions.
How Simple Signups fits
Treat each inbox flow as a campaign. Capture email + name, keep metadata small, export or wire webhooks later.
Working example
Swap in your public campaign id (pub_...) and add your site domain to the campaign allow-list. Full field reference is in the developer docs.
HTML contact form
<p>Have a question or want to say hello? Leave your details and we will get back to you.</p><form action="https://simple-signups.com/api/subscribe" method="POST"> <input type="hidden" name="campaignId" value="pub_your_campaign_id" /> <input type="text" name="firstName" placeholder="First name" /> <input type="text" name="lastName" placeholder="Last name" /> <input type="email" name="email" required placeholder="you@example.com" /> <input type="text" name="hp" tabindex="-1" autocomplete="off" style="position:absolute;left:-9999px" aria-hidden="true" /> <button type="submit">Send message</button></form>fetch (JSON)
await fetch('https://simple-signups.com/api/subscribe', { method: 'POST', headers: { 'content-type': 'application/json' }, body: JSON.stringify({ "campaignId": "pub_your_campaign_id", "email": "jane@example.com", "firstName": "Jane", "lastName": "Doe" }),});Next step
Create a campaign in the dashboard, copy the public id, and paste the form above onto your site.