Psst 2.1
Adjust the startup sound volume
What is Psst?
Psst is a power tools app for Mac developed by Satsumac Software.
- Latest version: 2.1 (2007-11-18)
- Price: Free
- Platform: macOS
- Size: 380.78 KB
Psst technical details
| Version | 2.1 |
|---|---|
| Updated | 2007-11-18 |
| Developer | Satsumac Software |
| Category | Power Tools |
| License | MIT |
| Pricing | Free |
| File size | 380.78 KB |
| File type | DMG |
| Operating system | macOS |
| Languages | English |
| Content rating | All ages |
SHA-256 (latest file): ba7ff6fe66327b33402c7eeba1901a8174ddd29a652ff38aae52c0081d3fde9e
Facts verified 2026-10-31 from the official listing. APPDIR does not host installer files; downloads open the publisher's or store's official page.
How to download and install Psst on Mac
- Open the Psst download page on APPDIR.
- Choose the official publisher or store link and download the DMG file.
- Open the downloaded file and move the app to Applications. On first launch, confirm it in System Settings › Privacy & Security if macOS asks.
- Review the requested permissions and only grant what you need.
Is Psst safe?
APPDIR lists metadata and links to official sources only; we never re-host or modify installer files. Compare the SHA-256 hash above with the file you download to confirm it is untouched. The content rating is All ages. See our security policy for how listings are checked.
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Psst FAQ
Is Psst free?
Psst is listed as Free on Mac.
What is the latest version of Psst?
The latest version we verified is 2.1, released on 2007-11-18.
How big is Psst?
The download is about 380.78 KB (DMG).