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Guideliner allows you to measure the dimensions of your screen layout.

Optimize your layouts for screen and Web publishing with GuideLiner. You can measure your Web and screen layouts, check and optimize them for smaller screens and work with guidelines in all applications. GuideLiner offers horizontal and vertical screen rulers and guidelines which can be placed free on your screen (even overlaying other applications). Use these tools and effectively measure and proof on screen, if your layouts have the right size, etc.

What's New

Version 1.20:

  • Requires OS X 10.6 (Snow Leopard) or later.
  • Screen Resolution Simulation: added more screen resolution sizes.
  • Manual can be navigated by keyboard.
  • The Registration dialog converts input values in the NAME and MATCHCODE fields into uppercase values automatically.


  • OS X 10.6 or later

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Current Version (1.x)


Downloads 3,694
Version Downloads 40
License Shareware
Date 06 Oct 2014
Platform OS X / Intel 32
Price $18.85
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