Displays Unlocked
Display Maestro gives you full control over attached displays, allowing the use of all available resolutions and bit depths. Latest versions of macOS strip out the useful ability to set specific resolutions and presents a more user-friendly approach.
Experienced users, especially graphic designers and presenters, demand more precise control of their devices. Access exactly the resolution you need with Display Maestro's traditional Mac-like menu.
Access the full list of resolutions and bit-depths supported by the graphics card and attached display. Note that some graphics cards may limit the display's options.
Older games and apps sometimes require the use of precise resolutions, and can no longer set these automatically due to changes in macOS. Display Maestro lets you pick exactly the configuration you need.
Display Maestro implements functionality that will detect if an unsafe resolution was chosen and will automatically revert to the last known safe resolution if confirmation is not given.
Details Unveiled
Pro users can also view advanced resolution and device information ranging from gamma configuration, RGB color points, scaling, samples per pixel, screen dimensions, device vendor IDs, refresh rate, manufacture dates, dots per inch, Retina (HiDPI) status, and more.
Also view feature information such as if the following are enabled are supported: pan enabled, simulscan enabled, is stretched, television mode, Desktop GUI support, interlace mode, mirroring supported, built-in, high-resolution capable, accelerator backed, and more.
All Resolutions
Display list of all displays and resolutions.
Capabilities
View display capabilities like backlist, mirroring, digital, stereo, OpenGL acceleration, HiDPI capable, and AirPlay.
ColorSync
Restore ColorSync settings.
Gamma
View the white, red, green, and blue gamma values as well as channels
Hidden Resolutions
Toggle list of unsafe resolutions.
Manufacturer
View vendor codes and manufacture dates.
Properties
View display properties simulscan, television mode, samples per pixel, pan required, display size, interlaced, bytes per row, bits per sample, and more.
RGB Points
View the red, green and blue X,Y points.
Transformation
View display transformation values.
For the full or demo version of our app, please use the download links below. After installation, the demo will automatically begin. For existing owners, unlock the app via the "Unlock..." menu item.
Current Version
All current versions of Koingo apps are compatible with the latest version of macOS or Windows (when applicable), Apple Silicon, support 64-bit architecture, and are optimized for Retina (HiDPI) Display. These retail versions of our apps are intentionally not sandboxed to provide the most flexible user experience. For sandboxed versions, see our App Store editions.
Older Versions
These versions are no longer supported and are listed primarily for customers with older licenses.
Mac Edition
| Version 5.4 – August 31, 2026 | |
Requirements This version requires at least macOS 11 (Big Sur from Fall 2020). We have all older versions available for download on our web site. Please use the one designed for your operating system. A current, valid, license for any Koingo app will unlock all previous versions. | |
| Upgrade Notes This upgrade is free for users owning the current major version, an active subscription, Utility Package Pro, or a "lifetime license." No action is required other than downloading the new version from our web site and unlocking as normal with an e-mail address. For all other users, orders for the current version can be purchased on our web site. | |
| Bug Fix: | Minor fixes. |
- Minimum OS: 13.0
Mac Edition
- Minimum OS: macOS 10.14 or later
Mac Edition
- Minimum OS: Mac OS X 10.7 (Intel)
Mac Edition
- Minimum OS: Mac OS X 10.7 (Intel)
Got totally boned by Mac regarding displays. Display maestro to the rescue!
Excellent software, helps use the full scale of my Retina display
Great tool for testing!
Great to present in diferent environments outside my home and office Great Help
Does exactly what it's advertised to do. Very responsive developer, too. In my opinion this is an essential Mac app as it brings back features that Apple has taken away over the years and puts them back to use. Can't argue there. Absolutely recommended.
Great app! You can do whatever you want with it, but as soon as you quit, your screen reverts back to what you had it set to beforehand. You don't need to worry about screwing up. Love it!
GREAT app, and wonderful developer to boot. Answered all my questions thoroughly, quickly and kindly. I have a feeling I'll be owning several more Koingo apps here within the next few months. It's just a matter of time now.
Solved the problem we had with Apple OS X 10.11 (El Capitan) Control Panel not recognizing our Matrox 3 monitor external display array. Display Maestro allows us to set the resolution to the full values allowed for the external display array.
It is a very useful item , It adjust to the available proyector easy
Display Maestro really helps me manage the multiple displays I have on my Macbook and the multiple apps I have running on those displays! Simplifies the chaos!
All of our products come with a full set of licensing options: from single users and households to small businesses and larger corporations.
Personal Licenses
Student/Senior
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1 computer2 unique devices per year
Solo
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1 computer/user5 unique devices per year
Household
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1 household10 unique devices per year
Business Licenses
School
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1 school300 unique devices per year
Small Business
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10 computers/users60 unique devices per year
Corporate
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Unlimited10000 unique devices per year
Our manual is always expanding! While we strongly believe our products as so intuitive you shouldn't need a manual, there are exceptions now and then. If you feel there is something missing from the documentation, please contact us.
For a single-page listing of all help entries, click here.
| Version 6.0 – October 11, 2026 | |
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Requirements This version requires macOS 13 (Ventura) or later. Older versions remain available on our web site for earlier versions of macOS. |
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| Upgrade Notes This major-version upgrade is included for users with an active subscription, Utility Package Pro, or a lifetime license. Owners of version-only licenses for earlier major versions can purchase the current version on our web site. |
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| New Feature: | Favorite Resolutions keep commonly used modes close at hand for each display, with Apply, Details, and Add/Remove Favorite actions for each mode. |
| New Feature: | Give any resolution a custom name, independently of favorites. Names appear alongside dimensions in resolution menus and details. |
| New Feature: | Copy or export information for one display, one resolution, or all connected displays for troubleshooting and support. |
| Enhancement: | Expanded Display Tools with quick access to Display Settings, ColorSync Utility, and System Information, alongside display rescanning and ColorSync restoration. |
| Enhancement: | Refreshed menu-bar menus with Retina-ready macOS symbols, rounded Retina and aspect-ratio badges, clearer current-mode indicators, and grouped License, Display Tools, and Help and Support commands. |
| Enhancement: | Modernized Settings with a visible login-item registration indicator, live approval status, and a link to System Settings when approval is needed. |
| Enhancement: | Redesigned Detailed Information with native symbols, visual capability indicators, and clearer resolution browsing with aspect-ratio and Retina columns. Current Resolution Info opens the shared inspector from the Device tab. Technical details support multiple selection, concise field explanations, and checkmark/cross Boolean indicators. |
| Enhancement: | Resolution inspectors provide editable names and favorite controls on the left of the toolbar, with Copy and Export actions grouped on the right. |
| Enhancement: | Added sandbox entitlements and an explicit, responsive Finder Automation permission flow for remembering desktop icon positions. |
| Enhancement: | Removed unused raster toolbar images and obsolete display and login-item paths, and reorganized the project into focused engine, menu, layout, settings, and window folders. |
| Bug Fix: | Preserved name edits when details windows close or displays disconnect, including case-only renames. Resetting or importing settings no longer restores stale names from open windows. |
| Bug Fix: | Preserved older favorite names through preference migration and repeated loading. Imported settings correctly apply the Open at Login choice without overriding changes made in macOS during an ordinary launch. |
| Bug Fix: | Resolution Details shows the exact native mode requested, and display matching rejects a different monitor that reuses an anonymous display ID. |
| Bug Fix: | Custom names and favorites distinguish color-depth variants while retaining previously saved choices. |
| Bug Fix: | Available Modes lists equivalent choices once and retains the active native variant. Retina scaling and high-resolution capability are reported separately. |
| Bug Fix: | Improved menu recovery after native initialization or rebuild failures, and preserved menu callbacks while replacing menu contents. |
| Bug Fix: | Prevented overlapping decisions during unsafe-mode confirmation and kept the original restoration deadline after a failed confirmation. |
| Bug Fix: | Custom resolution names remain saved when favorites are removed. Corrected field descriptions for legacy display flags and non-preset modes. |
| Bug Fix: | Resolution commands retain the intended display and mode when displays reconnect or change while the menu is open. |
| Bug Fix: | Corrected resolution-change error handling and automatic restoration of an unconfirmed unsafe mode, including window closure and app shutdown. |
| Bug Fix: | Improved desktop icon layout persistence and restoration after a display change. |
| Bug Fix: | Prevented repeated Finder timeouts when saving or restoring desktop icon positions. |
| Bug Fix: | Resetting or importing settings correctly refreshes custom resolution names, favorites, desktop layouts, and login-item state. |