Speech Timer β Online Practice Presentations with WPM
Paste your speech, set time limit, and practice with a pacing indicator (words per minute). Refine delivery.
UD5 Toolkit
Veterinary-recommended play sessions with built-in hunt-cycle guidance
Paste your speech, set time limit, and practice with a pacing indicator (words per minute). Refine delivery.
Set a list of agenda items with allocated minutes. Advance through speakers and see remaining time visually. Keep meetings on track.
Answer questions and see typical milestones for 0-5 years. Educational reference for parents. Not a diagnostic tool.
Measure your visual and auditory reaction speed. Average and best times shown. No data collected. Pure Javascript timing.
Learn to aim a signal mirror by aligning a virtual finger and target. Simulates the retroβreflective mesh technique. Practice before you need it.
Paste text and set display speed for Rapid Serial Visual Presentation. Train your reading speed.
Simple tracker to record potty attempts, successes, accidents. See patterns. Data stays local. Aids in toilet training journey.
Hear a word spoken by browser TTS and type the spelling. Choose difficulty or paste your own list. Great for kids. Local only.
Set any future date and see a live countdown in days, hours, minutes, seconds. Fun animated display. Save multiple countdowns locally.
Timer to remind you to limit shower water exposure even with a cast cover. Keep your cast dry.
Track days of sobriety with a motivational counter and milestone celebrations. Set quit date and see time elapsed in days, hours, minutes. Private & local.
Hear text spoken word by word with boundary events. See the exact index and character. Advanced TTS dev tool.
Change the text input cursor color. See the effect live. Copy the minimal CSS. Simple but delightful.
Click for a warm, encouraging sentence to lift your spirits or support a friend. Small positive boost. No repeats.
Turn your browser screen into a fullβcolor flashlight or strobe. Adjust brightness and color. Simple utility.
Estimate ovulation day and fertility window from last menstrual period. Displays probable conception dates. Informational only; processes locally in browser.
Compare :focus and :focusβvisible styling. See which one applies when using mouse vs. keyboard. Accessible focus management.
Tap a glass icon each time you drink a cup of water. See your daily intake. Reminders optional. Local storage.
Convert pixel values to em and rem units based on a base font size. Bidirectional. Mustβhave for frontβend developers.
Paste your script and get an approximate speech duration based on slow/average/fast pace. Avoid overtime.
Record audio directly from your microphone and download it as a WAV file. Perfect for quick notes. No upload, fully offline support.
Test your browser's builtβin speech recognition. Speak and see the transcribed text appear live. Mustβhave for voice app devs.
Request a USB device and communicate with it using the Web USB API. See vendor and product IDs. Experimental.
Use your microphone to dictate text and see it appear live. Also upload an audio file for transcription (limited). All local.
Use your microphone to dictate text and see it appear live. Also upload an audio file for basic transcription. All local.
Click any element on a demo page and see which events are attached. Visual debugger for event handling.
See a comprehensive table of which modern web APIs your current browser supports. Includes WebGPU, AVIF, and more.
Fill in your details and generate a professional-looking invoice ready to print or save as PDF. No sign-up, all data stays on your device. Great for freelancers.
Get a short, thoughtβprovoking insight or proverb. A moment of reflection. Works offline.
Fill in your details and generate a professionalβlooking invoice ready to print or save as PDF. No signβup, all data stays on your device.