Cleanbench

Mac app (menu bar)

Spanwise for Mac

Measure anything on your screen in points and Retina pixels, in any app, and pick any color as HEX with the macOS color loupe. Spanwise asks for no permissions and does not use the network.

Spanwise for Mac measuring a card in points and Retina pixels (Free)
Spanwise for Mac measuring a card in points and Retina pixels (Free)
Spanwise for Mac WCAG contrast checker (Pro)
Spanwise for Mac WCAG contrast checker (Pro)

Free

Pro, $4.99 one-time

Questions

Does Spanwise for Mac need Screen Recording permission?

No. It draws its rulers on a transparent overlay and picks colors with the system loupe, so it needs no Screen Recording or Accessibility permission.

Is it a subscription?

No. The app is free; Pro is a one-time $4.99 in-app purchase.