form backend as a service

Forms without
the backend

Point your form to our API. We handle submissions,emails, spam filtering, and storage.

index.html
<form action="https://spike.ac/api/f/abc123" method="POST">
  <input type="email" name="email" />
  <textarea name="message"></textarea>
  <button type="submit">send</button>
</form>

// no backend code required

features

simple_integration

Works with any HTML form or JavaScript fetch call.

email_notifications

Instant alerts and custom auto-responders.

spam_protection

Honeypot fields and reCAPTCHA support built-in.

webhooks

Send data to Slack, Zapier, or your own backend.

ready to start?