Form backend
for any website.
One line of HTML.

Store form submissions in a database. Track status — unread, in progress, done — with your team.

Just add an action to your existing form

<form
  action="https://form.siorr.app/s/{token}"
  method="POST">

  <input name="name" />
  <input name="email" type="email" />

  <button type="submit">Send</button>
</form>

3 steps to get started

Create a form

Create a form in the dashboard and get your endpoint URL.

Add one line of HTML

Set the endpoint URL as your form's action attribute. That's it.

Manage from dashboard

Get email notifications and review submission history in the dashboard.

Features

Submission history

All submissions are stored in the database. Browse history from 90 days to unlimited depending on your plan.

Email notifications & auto-reply

Get instant email alerts on new submissions. Auto-reply to senders automatically.

Spam protection

Honeypot and rate limiting built in. Block bots and abusive submissions.

Team access

Share and manage form submissions with multiple team members.

Simple HTML integration

Works with any site or framework. Just set the action attribute on your form.

Pricing

Start free. Upgrade anytime.

Free

¥0

Free forever

100 / month

Hobby

¥780

/ month

2,000 / month

Pro

¥2,480