FormLoom

htmx feedback form

Collect product or page feedback with an optional rating.

Recommended fields

FieldTypeRequired
emailemailNo
ratingselectNo
feedbacktextareaYes

The code

Use `hx-post`, `hx-ext="json-enc"`, and an `hx-headers` attribute for `Accept: application/json`. Swap the response into the page.

htmx (hx-post + json-enc)
contact.html
<!-- Include htmx + the json-enc extension -->
<form
  hx-post="https://formloom.vercel.app/api/submit/YOUR_ACCESS_KEY"
  hx-ext="json-enc"
  hx-swap="outerHTML"
  hx-headers='{"Accept": "application/json"}'
>
  <label>
    Email (optional)
    <input type="email" name="email" />
  </label>
  <label>
    Rating
    <select name="rating">
      <option value="5 — Excellent">5 — Excellent</option>
      <option value="4 — Good">4 — Good</option>
      <option value="3 — OK">3 — OK</option>
      <option value="2 — Poor">2 — Poor</option>
      <option value="1 — Bad">1 — Bad</option>
    </select>
  </label>
  <label>
    Your feedback
    <textarea name="feedback" required></textarea>
  </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>
Plain HTML (no JavaScript)
contact.html
<form action="https://formloom.vercel.app/api/submit/YOUR_ACCESS_KEY" method="POST">
  <label>
    Email (optional)
    <input type="email" name="email" />
  </label>
  <label>
    Rating
    <select name="rating">
      <option value="5 — Excellent">5 — Excellent</option>
      <option value="4 — Good">4 — Good</option>
      <option value="3 — OK">3 — OK</option>
      <option value="2 — Poor">2 — Poor</option>
      <option value="1 — Bad">1 — Bad</option>
    </select>
  </label>
  <label>
    Your feedback
    <textarea name="feedback" required></textarea>
  </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;
  rating?: string;
  feedback: 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,
  rating: form.rating.value,
  feedback: form.feedback.value,
});

Tips

  • Make email optional to lower friction for quick feedback.
  • Pipe feedback to Slack via a webhook for real-time triage.

FAQ

No — keep email optional so people leave quick feedback without committing.
htmx feedback form — copy-paste code + live demo · FormLoom