Measure true refresh rate via rAF timestamps, detect stutter and frame drops, and inspect ghosting with multi-lane UFO speed test and pursuit sync marks, 100% offline.
Display Refresh Rate & Motion Ghosting Tester is part of Diagnostics & Testing — Hardware on Rajlabs. It runs entirely in your browser — your files and text are never uploaded to a server. The same tool is available on all three primary hosts: utility.rajlabs.in, tools.rajlabs.in and utils.rajlabs.in. Bookmark https://utility.rajlabs.in/refresh-rate-tester or install it as a standalone app from your browser.
Measure true refresh rate via rAF timestamps, detect stutter and frame drops, and inspect ghosting with multi-lane UFO speed test and pursuit sync marks, 100% offline. With Display Refresh Rate & Motion Ghosting Tester you get live results as you type, one-tap presets for common cases, copy buttons, download/export (PDF, PNG, CSV, JSON where applicable) and a shareable URL that remembers your inputs. Dark mode and mobile responsiveness are built in — it looks great on phone, tablet and desktop.
?param=value to the URL to prefill for sharing.Use the category navigation to discover related tools — for example, after using Display Refresh Rate & Motion Ghosting Tester try other Diagnostics & Testing — Hardware tools from the homepage. If you need a different format, the URL Lab, Code Formatter or Converters can chain your output. Found a bug or want a preset? Open an issue on GitHub — Rajlabs ships updates weekly.
Yes, Display Refresh Rate & Motion Ghosting Tester is completely free with no limits, no watermark, and no signup. It runs 100% in your browser.
No. Display Refresh Rate & Motion Ghosting Tester processes everything locally in your browser using Diagnostics & Testing — Hardware client-side engines (Canvas, pdf-lib, FFmpeg WASM, Tesseract). Your data never leaves your device.
Open Display Refresh Rate & Motion Ghosting Tester at https://utility.rajlabs.in/refresh-rate-tester, enter or upload your data, adjust presets — results update live. Then copy, download or share via URL. You can also install it as a PWA for one-tap offline access.
Published 2024-08-15 · Updated · Open Display Refresh Rate & Motion Ghosting Tester · Browse all 157+ tools
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