Tools
FPS Checker: run a free FPS test in your browser. Check frame rate, monitor refresh rate, and compare motion - no install or signup.
Free Online FPS Test | Real-Time Frame Rate Checker
Run a free FPS test in your browser. Check your real-time frame rate, compare motion smoothness with 3-lane visualization, and analyze frame timing—no download required.
Free Online FPS Test | Real-Time Frame Rate CheckerRefresh Rate Test - Check Your Monitor Hz Online
Measure your screen refresh rate in real time. Check whether your monitor is running at 60Hz, 120Hz, 144Hz, 165Hz, 240Hz or higher without installing software.
Refresh Rate Test - Check Your Monitor Hz OnlineFrame Time Test - Detect Stutter and Frame Pacing Spikes
Run a live frame time test in your browser. Visualize frame pacing, detect timing spikes and understand why stable frame times matter more than peak FPS.
Frame Time Test - Detect Stutter and Frame Pacing SpikesFPS Comparison - Compare 30, 60, 120 and 144 FPS
Compare multiple frame rates side by side. See the visible difference between 30 FPS, 60 FPS, 120 FPS, 144 FPS and higher refresh rates.
FPS Comparison - Compare 30, 60, 120 and 144 FPS