sgamerrain

EyeTest Online

Free online vision screening tests you can take at home.

Explore free online vision screening tools for visual acuity, color vision, astigmatism, contrast sensitivity, peripher…

DrawGrid

Free drawing grid maker for photos, sketches, and perspective guides.

Add customizable drawing grids to photos directly in your browser. Create matching blank grids, printable worksheets, a…

ChordFold

Find song chords with AI, locally in your browser.

Detect estimated chord progressions from MP3 and WAV recordings using browser-based AI. Explore synchronized chords wit…

WebGPUStress

Stress test your GPU directly in your browser.

Run free browser-based GPU benchmarks using WebGL. Measure FPS, frame-time consistency, and graphics performance withou…

PrintPageCheck

Free printer test pages, ready to print online.

Check printer colors, grayscale, text sharpness, fine lines, and page margins with free browser-based test sheets.