Download Commonplace Study
Free while it's in testing. Your computer is picked for you below; the other is there too.
Downloads open soon. To try Commonplace Study now, write to Noah and he'll send it to you.
Commonplace Study is for Mac and Windows computers. Open this page on your computer to download it, or email yourself the link.
This computer
Mac
Any Mac, with an Apple chip or Intel.
Open the downloaded file and drag Commonplace Study into Applications.
This computer
Windows
Windows 10 or 11.
Open the downloaded file. It installs for you alone; no administrator needed.
Opening it the first time
While Commonplace Study is in testing, your computer may not recognise it yet and ask whether to trust it. This happens once:
- Windows: if a blue box says "Windows protected your PC", click More info, then Run anyway.
- Mac: if it says Commonplace Study "can't be opened", right-click (or Control-click) Commonplace Study in Applications, choose Open, then Open again.
After that it opens like any other app, and keeps itself up to date.
What it needs
- A Mac, or a PC with Windows 10 or 11 (64-bit).
- No account and no internet, except for your calendar, updates and Claude.
- A folder for your notes: Commonplace Study suggests Documents › Commonplace Study, and you can choose any other.

Commonplace Study