Utilities
Essential everyday utilities that make life easier. Calculate dates and times across time zones, generate random numbers and make decisions, take quick notes and create lists, work with maps and coordinates, use digital whiteboards for collaboration, ensure accessibility compliance, manage browser tools, and boost productivity with timers and trackers. Simple, practical tools for common tasks that everyone needs.
Screen for astigmatism using a clock dial chart. Test each eye individually and get instant results with an estimated axis.
Test your hearing with pure tones at different frequencies. Get an audiogram showing your hearing thresholds for each ear.
Test your peripheral vision by detecting dots that appear around a central fixation point. Get a visual field map with detection rate and reaction-time stats.
Magnify any spot by hovering your cursor. Upload an image or use the sample text, then adjust zoom up to 10x and switch the lens size and shape.
Listen to any text read aloud with word-by-word highlighting. Choose a voice, adjust speed and pitch, and follow along for a comfortable listening experience.
Test your visual acuity online with a Snellen-style eye chart. Calibrate your screen, test each eye, and get an instant vision score.
Reshape any text for comfortable reading: adjust font, size, spacing, and color theme, then add a reading ruler, focus mode, bionic reading, and auto-scroll.
Train your click accuracy and reaction time with interactive target practice. Choose from shrinking, speed, and precision modes.
Screen for color vision deficiencies with Ishihara-style dot plates. Read the hidden numbers across 10 plates to check your red-green and blue-yellow perception.
Write and organize notes with rich text, Markdown, and plain text editors. Auto-save, search, export, and optional cloud sync across devices.
Draw, sketch, and diagram on an infinite canvas with freehand brushes, shapes, arrows, text, and images. No login. Export your work as PNG.
Organize daily tasks with priority levels, due dates, and color-coded categories. Filter, sort, and track active, completed, and overdue tasks, no sign up.