Control brightness and contrast for free. Upgrade once for unlimited temperature control, more automation, and advanced tools.
Everyday brightness control.
Everything in Free, with more control.
Website checkout via Lemon Squeezy · License key by email
Hardware brightness depends on your monitor and connection. When DDC/CI is unavailable, Display Dimmer can use gamma dimming as a software fallback.
Explore temperature control free for 30 minutes each day. Adjust one display or your whole setup, then unlock unlimited use with Pro.
How the temperature preview worksInteractive browser preview — changes this illustration, not your display. Readouts are approximate.
Both unlock the same Pro features. Choose the purchase method you prefer.
Check out through Lemon Squeezy. After checkout, select Unlock Pro now, or use the license key from your receipt email and follow the activation guide.
Install Display Dimmer from Microsoft Store, then purchase Pro inside the app using your Microsoft account.
Yes. The Free version keeps brightness and contrast control, individual and all-display adjustments, DDC/CI with gamma fallback, one All Displays schedule, one All Displays app rule, two All Displays hotkeys, and a daily temperature preview.
No. Pro is a $5.99 one-time purchase with no subscription.
Free includes 30 minutes of color temperature / blue light filtering each day. Pro removes the daily time limit and lets temperature changes work with schedules and app rules.
Direct-purchase licenses include multiple activations for reinstalls and device changes. If you reach the activation limit, support can review the license. Microsoft Store purchases restore through the Microsoft account used to buy Pro.
Website purchases can activate from the confirmation page or with the license key in the receipt email. Microsoft Store purchases restore inside Display Dimmer while signed in to the purchasing Microsoft account. Follow the Pro activation guide for both paths.
Unlock Display Dimmer Pro with a one-time purchase. $5.99
