Speech Live Counter - Online Count Spoken Words
Speak into the mic and see a live transcript with word count. Uses the Web Speech API. Nothing is stored.
UD5 Toolkit
Play iconic beatbox sounds with one tap. Record your own rhythm and play it back. Perfect for practicing or just having fun.
Speak into the mic and see a live transcript with word count. Uses the Web Speech API. Nothing is stored.
Enter and track key body circumferences over time. See inch/centimeter changes and chart progress. Local storage.
Create a passkey and authenticate using the Web Authentication API. Supports platform authenticators (TouchID, FaceID). No server.
Compare options two at a time and get a final ranking. Systematic way to choose a vacation spot or project.
Enter your height and riding style to get a recommended stance width and binding angles. Centered and balanced.
A digital sticker board where kids can place virtual stickers for completed chores or goals. Encourages positive behavior with no paper waste.
Write a self-contract with a goal and reward/penalty. Sign digitally, save as image. Stay accountable.
Enter heart girth measurement to estimate goat weight in pounds or kilograms. Simple farm tool.
Enter your height, knot type (Four‑in‑Hand, Windsor) and collar to predict ideal tie length. Avoid too short or long.
A large, simple button to count anything. Plus / minus, reset, and save count to localStorage. Works offline.
Enter clock-in/out times for each day and see total hours worked, overtime. Calculate weekly pay based on hourly rate. Local storage.
Enter wallet size and get the exact length of duct tape strips needed to build a sheet. DIY crafting.
Measure your waist‑to‑hip ratio and learn about associated health risks. WHR interpretation. Educational only.
Build good habits by tracking daily completions. Visualize streaks and progress. Pure browser storage keeps your habit data private and offline-capable.
Request notification permission and create a push subscription. See the subscription object. Learn how web push works.
Enter amount of kernels and see estimated popped volume. Plan movie night snacks perfectly.
Estimate calories burned for various activities like running, cycling, swimming based on duration and body weight. Informational and motivational.
Click to receive a random positive affirmation. Save favorites locally. A simple tool to boost your mood and mindset.
Select your average daily meals and habits to see how much virtual water you consume. Environmental awareness tool.
Track odometer readings, distance, fuel fill-ups and compute MPG/L/100km. Data stored in localStorage. Simple expense summary for tax or budgeting.
Answer a short questionnaire based on common deferral criteria (travel, medication, tattoos) to see if you may be eligible to donate blood. Educational only.
Check your Body Mass Index using standard or metric units. Get a health category analysis instantly. Educational purpose only; data stays private.
See your current push subscription details. Trigger push and notificationclick events manually to debug.
Enter regular hours, hourly rate, and overtime hours to calculate total weekly pay. Follows standard 1.5x rule.
Commit to 30 days of gratitude. Write 3 things each day, see progress. Data stays local. Mood boost habit.
Add a list of time intervals (hh:mm) and get the total duration instantly. For timesheets or music playlists.
Calculate cubic yards or meters for various shapes (rectangular slab, circular column, trapezoidal footing). Local math tool.
Estimate body fat percentage using the US Navy circumference method or BMI-based formula. Private and instant, all data stays on your device.
Flip a coin and track your full history. See percentage of heads/tails and longest streak. Pure RNG, no bias.
Select the number and type of dice, then view the exact probability for each possible sum as a bar chart. Great for board game strategy. Local computation.