Validate your idea
before writing code
WaitlistKit is a no-code waitlist template kit to launch a pre-launch landing page in one afternoon. A plug-and-play Carrd template, step-by-step Brevo email setup guide, and a validation checklist — everything you need to collect emails and validate your startup idea before building.
One-time payment · Instant download · No subscription ever
Everything in your no-code waitlist template kit
A pre-launch landing page, email collection, and a way to measure demand — bundled into one kit so you can focus on your idea.
How to validate your startup idea in one afternoon
Three steps to go from idea to live waitlist page — no coding required.
Clone the Carrd template
Import the template into your Carrd account, swap the copy, and publish your waitlist page in minutes.
Connect Brevo for emails
Follow the PDF guide to hook up your signup form to Brevo, configure a welcome email, and start collecting subscribers.
Validate with the checklist
Use the validation checklist to track signups, measure interest, and decide if your idea is worth building.
Who should use a waitlist to validate their idea?
- Indie hackers who want to validate before they build
- Solo founders testing a new SaaS or product idea
- Side-project builders who don't want to waste weekends on duds
- Non-technical creators who need a simple, no-code setup
Frequently asked questions about WaitlistKit
Pricing
Everything you need to go from idea to first subscribers — for less than the cost of a domain name.
€29
one-time payment
- Conversion-optimized Carrd waitlist template
- Step-by-step Brevo email setup guide (PDF)
- Idea validation checklist (PDF)
- Instant download — start in minutes
- Lifetime access, no recurring fees
Secure checkout via LemonSqueezy. Download links delivered instantly.
Think about it: one weekend of building the wrong product costs you far more than €29. This kit pays for itself the first time it saves you from a bad idea.