STARCKSTUDIO

Independent software, built to last.

We build focused software for developers and independent founders. Every product solves one problem exceptionally well.

01

SessionWatcher

macOS

Understand your AI coding usage.

02

Moorline

macOS

Close every customer loop.

03

TurtleBar

macOS

Battery control for your Mac.

04

Passd

iOS

Watch time pass, one dot at a time.

05

Ubisit

Web

Seating plans for the classroom.

06

OurHabits

iOS

Habit tracking for two.

07

MockupStage

Web

Turn any URL into a mockup.

08

LicenseWard

API

Licensing infrastructure for software.

Internal
09

VersionWard

API

Release infrastructure for Mac apps.

Soon
10

Argus

Coordinate AI coding agents.

Soon
11

ImproveGrade

Web

Calculate your university average.

Craft over scale.

Fewer features, each one considered and actually finished.

One problem at a time.

Each product does one thing exceptionally well, then stops.

Built for years, not launches.

Shipped quietly, maintained for as long as people rely on it.

Soren Starck

Soren Starck

Independent software engineer from France, building products instead of startups.