About

Hi, I’m Frank. I build Waitlark.

I’ve designed and built software since 2007, mostly for other companies: web apps, online stores and the tools behind them. Waitlark started as the waitlist for my own launches. When you email, I’m the one who answers.

Frank Spin
Hi! I read every email myself.

Why Waitlark

I launch a lot of products, and each one needs a waitlist before it exists. Oftenflow, Flagbell and Gatelamp all did.

The waitlist tools I looked at all looked the same: a grey box with someone else’s badge, a monthly bill that grows with the list, and a fee to remove the badge.

So I built a waitlist that looks like each launch, keeps less data, and costs once per launch.

Waitlark now runs the waitlists for Oftenflow, Flagbell, Gatelamp and this site, each in its own brand. When it opens, you get the same thing.

How I build it

  • Independent

    No investors and low fixed costs. Waitlark doesn’t have to grow at all costs, so it can be priced per launch instead of per subscriber.

  • Less data, kept in the EU

    Signups are stored in the EU, IP addresses are never written down, and double opt-in is on from the start.

  • Our own launches first

    Every feature runs on our own waitlists before it reaches yours. The changelog only lists what works today.

  • In the open

    Anything not built yet says “Planned” on this site, without a date until there is one.

What works today · What’s planned

What I made before

  • UptimeMateWebsite monitoring for uptime, speed and broken links. Acquired by HostPapa.
  • Selected ScreensAn archive of interface designs, with research on the patterns in them.
  • BricksDealA price tracker for LEGO fans in the Netherlands.
  • OftenflowAn AI retention agent for Shopify stores, in development. Its waitlist runs on Waitlark.
  • FlagbellThe helpdesk behind the chat button on this page.

Talk to me

Questions about Waitlark, a launch you’re planning, or a feature you miss? Email hello@waitlark.comor use the chat in the corner. All the ways to reach us are on the contact page.

Name
Frank Spin
Based in
The Netherlands
Chamber of Commerce (KvK)
01129853

Frank Spin, October 2026

Early access

Early birds get in first.

Join the waitlist for Waitlark. We invite people in small groups, and waitlist members get the early-bird price.

One email to confirm, one when your invite is ready. Unsubscribe in one click. What we store.