Alpine.js waitlist form
Capture early-access signups before launch.
Recommended fields
| Field | Type | Required |
|---|---|---|
| Yes | ||
| referral | text | No |
The code
Use `x-data` for local state and `@submit.prevent` to call `fetch`. Toggle a `status` property to show the result.
Alpine.js (no build step)
contact.html
<form
x-data="{ status: 'idle' }"
@submit.prevent="
status = (await (await fetch('https://formloom.vercel.app/api/submit/YOUR_ACCESS_KEY', {
method: 'POST',
headers: { 'Content-Type': 'application/json', Accept: 'application/json' },
body: JSON.stringify(Object.fromEntries(new FormData($el))),
})).json()).success ? 'ok' : 'error'
"
>
<label>
Email
<input type="email" name="email" required />
</label>
<label>
How did you hear about us?
<input type="text" name="referral" />
</label>
<!-- honeypot: bots fill this, humans don't see it -->
<input type="checkbox" name="botcheck" style="display:none" tabindex="-1" autocomplete="off" />
<button type="submit">Send</button>
<p x-show="status === 'ok'">Thanks — we got your message.</p>
</form>Plain HTML (no JavaScript)
contact.html
<form action="https://formloom.vercel.app/api/submit/YOUR_ACCESS_KEY" method="POST">
<label>
Email
<input type="email" name="email" required />
</label>
<label>
How did you hear about us?
<input type="text" name="referral" />
</label>
<!-- honeypot: bots fill this, humans don't see it -->
<input type="checkbox" name="botcheck" style="display:none" tabindex="-1" autocomplete="off" />
<button type="submit">Send</button>
</form>@formloom/client (typed SDK)
submit.ts
// npm i @formloom/client
import { createForm } from "@formloom/client";
type Contact = {
email: string;
referral?: string;
};
const form = createForm<Contact>("YOUR_ACCESS_KEY");
// End-to-end typed: TS errors if you send the wrong shape.
const { success, message } = await form.submit({
email: form.email.value,
referral: form.referral.value,
});Tips
- Track referral source so you know which channels are working.
- Use an autoresponder to confirm the spot and set expectations.
FAQ
Forward signups via webhook to a tool that assigns positions, or send a confirmation autoresponder.