Independent software studio

Software that keeps software honest.

We build focused tools that help people get real work done — and help developers catch problems like bugs, security holes and broken flows before their customers ever do.


Our products

How we build

Private by default

Where we can, the work happens on your device — most PL Tools run in your browser, and our desktop apps run on your machine.

No sign-up walls

Most of our tools work straight away, without an account.

Fixes, not just flags

Every problem comes with a clear, copy-paste solution.


From the journal

Read the journal →