Modèle de formulaire de contact HTML gratuit à personnaliser

<!doctype html>
<html lang="fr"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>Formulaire de contact</title>
<style>form[data-littlereply]{max-width:640px;margin:2rem auto;padding:1.5rem;font:16px/1.6 system-ui,sans-serif;color:#202033;background:white;border:1px solid #e4e4ee;border-radius:16px;box-sizing:border-box}form[data-littlereply] label{display:block;margin-top:1rem;font-weight:600}form[data-littlereply] input,form[data-littlereply] textarea,form[data-littlereply] select{box-sizing:border-box;width:100%;padding:.75rem;font:inherit;border:1px solid #727285;border-radius:8px;background:white;color:#202033}form[data-littlereply] input[type=checkbox],form[data-littlereply] input[type=radio]{width:auto}form[data-littlereply] button{margin-top:1rem;padding:.8rem 1.1rem;font:inherit;font-weight:600;border:0;border-radius:8px;background:var(--form-accent,#4f46e5);color:white;cursor:pointer}form[data-littlereply] :focus-visible{outline:3px solid #f59e0b;outline-offset:3px}form[data-littlereply] button:disabled{opacity:.6}form[data-littlereply] [role=status]{min-height:1.6em}form[data-littlereply] fieldset{border:0;padding:0}form[data-littlereply] .privacy-notice{font-size:.875rem;color:#4b4b60}
form[data-littlereply]{--form-accent:#4f46e5;--form-ink:#ffffff}
form[data-littlereply] button{color:var(--form-ink)}form[data-littlereply] button[data-fq-back]{background:#eee;color:#202033}form[data-littlereply] [hidden]{display:none}</style></head><body>
<form action="https://formeo.me/api/submit" method="POST" data-littlereply="YOUR_ACCESS_KEY" data-locale="fr" data-success="Votre message a bien été enregistré. Nous vous répondrons bientôt.">
  <input type="hidden" name="_fq_key" value="YOUR_ACCESS_KEY" />
  <input type="text" name="botcheck" tabindex="-1" autocomplete="off" style="display:none" aria-hidden="true" />

  <label for="fq_name">Votre nom *</label>
  <input type="text" name="name" id="fq_name" required autocomplete="name" />

  <label for="fq_email">Votre adresse e-mail *</label>
  <input type="email" name="email" id="fq_email" required autocomplete="email" />

  <label for="fq_message">Votre message *</label>
  <textarea name="message" id="fq_message" required maxlength="5000" rows="5"></textarea>

  <button type="submit">Envoyer mon message</button>
  <p role="status" aria-live="polite"></p>
</form>
<!-- Erreurs AJAX accessibles et reprises sans doublon -->
<script src="https://formeo.me/client/v1.js" data-api="https://formeo.me" defer></script>
</body></html>