Early access - invite only

One line of HTML.
Zero backend.

Turn any form into a waitlist in seconds. Point your form's action to us, get a dashboard with all your signups. Built for makers who ship fast.

index.html
<!-- Change your form's action. That's it. -->
<form action="https://api.waitloop.io/f/YOUR_KEY"
      method="POST">
  <input name="email" type="email" />
  <button type="submit">Join Waitlist</button>
</form>

Works with any website, any HTML, any AI-generated page. No JavaScript required.

10K+
Forms connected
2M+
Signups captured
<50ms
API response time
$0
To get started

Built for how modern makers ship

Cursor / Bolt users 🎨 Webflow sites 🔲 Carrd pages 🚀 Indie makers 🏢 Agencies 📱 App launches

Everything you need. Nothing you don't.

Collect signups, track referrals, export your list. All from one dashboard, with zero infrastructure.

Zero Config

Point your form's action URL to us. Auto-detects all fields. No schema, no API keys in your code.

Any Form, Any Fields

Email, name, company, phone - whatever fields your form has, we capture and store them all automatically.

Built-in Analytics

See where signups come from, which pages convert, and track UTM campaigns. All captured automatically.

Viral Referral Engine

Every signup gets a unique share link. Referring friends moves them up the queue. Built-in viral growth loop.

One-Click CSV Export

Download your entire waitlist as CSV with all fields, referrer data, and timestamps. Ready for any tool.

Multiple Waitlists

One account, multiple projects. Each list gets its own key and dashboard. Perfect for agencies and serial launchers.

Three ways to integrate. All under 60 seconds.

Pick the one that fits your project.

1

Form Action URL Zero JavaScript

index.html
<form action="https://api.waitloop.io/f/YOUR_KEY" method="POST">
  <input name="email" type="email" required />
  <button type="submit">Join Waitlist</button>
</form>

Works everywhere. Static sites, WordPress, email clients. No JS required.

2

Drop a Script Tag AJAX submit, no page reload

index.html
<script src="https://forms.waitloop.io/w.js"
        data-key="YOUR_KEY"></script>

Intercepts your form's submit. Shows inline success/error messages. No page redirect.

3

Auto-Generate a Form Drop a div, we build it

index.html
<div data-waitloop="YOUR_KEY"></div>
<script src="https://forms.waitloop.io/w.js"></script>

Configure fields, colors, and button text from your dashboard. We render the form.

Simple, transparent pricing.

Start on Sandbox at no cost. Upgrade as your audience grows.

Sandbox
$0 /month
  • 50 submissions/month
  • 3 forms
  • 2 projects
  • 1 team member
  • Webhooks
  • Referral tracking
  • Basic analytics
  • CSV export
  • Custom domains
Get Started
Starter
$9 /month
  • 500 submissions/month
  • 3 forms
  • 2 projects
  • 1 custom domain
  • 1 team member
  • Webhooks
  • Referral tracking
  • Basic analytics
  • CSV export
Upgrade to Starter
Most Popular
Pro
$29 /month
  • 5,000 submissions/month
  • 20 forms
  • Unlimited projects
  • 5 custom domains
  • 3 team members
  • Full analytics
  • Webhooks
  • Referral tracking
  • Email templates
Upgrade to Pro
Business
Custom
  • 25,000 submissions/month
  • Unlimited forms
  • Unlimited projects
  • Unlimited domains
  • 10 team members
  • Full analytics
  • Custom branding
  • Priority support
  • A/B testing
Contact Us

All plans include spam protection and duplicate detection. No hidden fees.

Frequently asked questions

Start collecting signups today

Start on Sandbox at no cost. No backend. No excuses.

Create Your Account

Takes 30 seconds. No credit card required for Sandbox.