Guide
Next.js contact form (no backend needed)
Next.js doesn't need its own form receiver. You can drop the same plain HTML form action into any Server Component, or — if you want client-side success and error states — use a small Client Component with fetch. Both POST directly to Formhook.
Use a plain HTML form
You do not need an API route. The form POSTs directly to Formhook, and your framework never has to touch the submission.
<form action="https://formhook.app/f/YOUR_API_KEY" method="POST">
<label>
Email
<input type="email" name="email" required />
</label>
<label>
Message
<textarea name="message" required></textarea>
</label>
<!-- honeypot: bots fill this; humans don't see it -->
<input type="text" name="_gotcha" tabindex="-1" autocomplete="off" hidden />
<!-- optional: send users to a thank-you page after a native POST -->
<input type="hidden" name="_redirect" value="https://example.com/thanks" />
<button type="submit">Send</button>
</form>Or submit with fetch in Next.js
Use this version if you want client-side success/error states without a full page reload.
"use client";
import { useState } from "react";
export function ContactForm() {
const [status, setStatus] = useState<"idle" | "sending" | "ok" | "error">("idle");
async function onSubmit(e: React.FormEvent<HTMLFormElement>) {
e.preventDefault();
setStatus("sending");
const form = e.currentTarget;
const data = Object.fromEntries(new FormData(form));
const res = await fetch("https://formhook.app/f/YOUR_API_KEY", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(data),
});
setStatus(res.ok ? "ok" : "error");
if (res.ok) form.reset();
}
if (status === "ok") return <p>Thanks — we'll be in touch.</p>;
return (
<form onSubmit={onSubmit}>
<input type="email" name="email" placeholder="Email" required />
<textarea name="message" placeholder="Message" required />
<input type="text" name="_gotcha" tabIndex={-1} hidden />
<button type="submit" disabled={status === "sending"}>
{status === "sending" ? "Sending…" : "Send"}
</button>
{status === "error" && <p>Something went wrong. Please try again.</p>}
</form>
);
}How it works
The plain form action works inside any Next.js page or layout, including Server Components. No app/api/contact/route.ts, no Server Action, no middleware. If you want a client-side UX with success and error states, the second snippet shows the canonical pattern: "use client", useState, onSubmit, fetch to formhook.app/f/YOUR_API_KEY. The honeypot (_gotcha) and optional _redirect are the same special fields from the HTML guide.
What happens next
- Submission appears in your Formhook dashboard within a second.
- Push notification fires on every device you've enabled it on.
- Reply directly from the dashboard (Pro and above) — handy for client work where each project has its own contact route.
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Next.js contact form — FAQ
- Do I need to add an API route or a Server Action?
- No. The form POSTs to Formhook directly. Skipping the API route also means one less surface to rate-limit yourself, and one less cold start to pay for on serverless deployments.
- Can I use this in a Server Component?
- Yes — the plain HTML form snippet works in any Server Component. Only the fetch-based version needs to be a Client Component, because it uses useState.
- How do I handle spam without writing rate-limit middleware?
- Spam protection is on Formhook's side. The honeypot drops bots silently, and Cloudflare Turnstile is a per-form toggle in the dashboard. Per-IP and per-form rate limits are also enforced server-side.