Developer-First Waitlist Management
Simple, secure contact collection + An API built for MVP. That's all.
Simple API Integration
fetch('https://clamber.digital/api/intake/', {
method: 'POST',
headers: {
// domain locked write-only API keys
'Authorization': 'Bearer pk_abc123_8f7e6d5c',
'Content-Type': 'application/json'
},
body: JSON.stringify({
// only one required field
email: '[email protected]',
first_name: 'John',
company_type: 'Startup' //auto-mapped custom fields
})
})Built for Quick Validation
Everything you need to collect and manage waitlist signups, nothing you don't.
Domain-Bound Security
API keys are public and designed to help mitigate spam.
CSV Export
One-click export of all your contacts. Your data, no egress fees, no lock-in.
Custom Fields
Up to 10 custom fields per contact. Collect exactly the data you need.
Simple, Transparent Pricing
No hidden fees, no per-contact charges after your plan limit. No egress, no tricks.
Free
Free
per month
Perfect for testing and getting started.
- ✓ Up to 50 contacts
- ✓ 1 waitlist
- ✓ CSV export
Up to 1 waitlists • Up to 50 contacts
Pro
€10
per month
Best for validating a few ideas or big builders.
- ✓ Unlimited contacts
- ✓ Unlimited waitlists
- ✓ CSV export
- ✓ Priority support
- ✓ Improved caching performance for the api
Great Value