Monitor Refresh Rate & Hz Tester
Verify your monitor's true refresh rate in real-time. Compare native frame rates against 60Hz and 30Hz, detect dropped frames, and test pixel response ghosting.
๐ธ UFO Motion Blur & Pursuit Simulator
Compare smoothness across frame rates. Watch the eyes of the alien to inspect pixel ghosting and trailing.
Right-click Desktop > Display Settings > Advanced Display. Under "Choose a refresh rate", select 144Hz, 165Hz, or 240Hz.
Open Nvidia Control Panel > Change Resolution. Under "PC" section, select your native resolution and change Refresh Rate to maximum.
Always prefer DisplayPort 1.4+ for G-Sync / FreeSync and 144Hz+ 1440p/4K gaming. Older HDMI ports often cap output to 60Hz.
โ Frequently Asked Questions (FAQ)
Everything you need to know about Unicode font generation, game rules, and device compatibility.