Software we publish ourselves.

Sinthropy is a self-owned studio. We design, build and ship our own apps. Each keeps its own name and personality, and gets the same engineering care as our client work.

Our first app is live.

A quietly powerful scheduler for the messages you keep meaning to send.

Available on iPhone and iPad

Pinglr

Write it now. Send it later.

Plan a message for the right moment, and Pinglr pings you when it arrives. One tap, and it's out the door.

  • SMS, WhatsApp, Telegram and Mail, opened with your message ready
  • Recurring reminders, birthdays and reusable templates
  • Private by design: drafts stay on your phone, and you always tap send

Free to download. Pinglr Pro unlocks unlimited scheduled messages.

For the messages you keep forgetting

  • After-hours work

    Draft replies at midnight, send them at 9am.

  • Birthdays and anniversaries

    Import dates from Contacts and never miss the people who matter.

  • Client check-ins

    Stay top of mind without keeping a sticky note.

  • Recurring stand-ups

    Same prompt to the same team, every morning.

How we make our own apps

The same discipline we bring to client work, pointed at problems we live with ourselves.

  1. 01

    Find a real problem

    Something we, or people close to us, run into every week.

  2. 02

    Design it

    One job, done remarkably well, before a line of code.

  3. 03

    Build it properly

    Native, private by default, and built on fundamentals that last.

  4. 04

    Ship it

    Through App Store review and a public beta on TestFlight.

  5. 05

    Keep improving

    Regular updates shaped by what people actually use.

What every Sinthropy app shares

Its own name, its own personality.

Every app is a brand of its own, made by Sinthropy.

Built by our senior team.

The engineers who ship client work build our apps too.

Made to last.

Fundamentals first, privacy by default, and steady updates after launch.

In the pipeline

What's coming next from the studio.

  • Waitlist open

    Pinglr for Android

    The same scheduler, on Android. Join the waitlist on pinglr.app

  • Public beta

    Pinglr on TestFlight

    Try new features before everyone else and tell us what to build next.

  • In the works

    More apps and open-source tools

    New apps and the engineering tools we use internally. Hear when they launch

Want the team behind the apps?

The engineers who build Pinglr are the same ones who take on client work.