UD5 Toolkit
Online Metronome - Precise Beats per Minute & Time Signature
A precise online metronome with adjustable BPM, beat emphasis, and time signature. Works offline. Essential for musicians.
Typing Speed Test - Online WPM & Accuracy Checker
Typing Speed Test
Check your WPM (Words Per Minute) & typing accuracy for free. Just start typing!
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Frequently Asked Questions
An average typist clocks around 40 WPM. A speed of 60-80 WPM is considered good, while professional typists often exceed 100 WPM. Consistent practice can help you reach higher speeds with excellent accuracy.
WPM stands for Words Per Minute. A "word" is standardized as 5 characters (including spaces). Net WPM = (total correct characters / 5) / minutes elapsed. Our tool also shows accuracy = correct characters Ă· total typed characters Ă— 100%.
Practice regularly, focus on accuracy before speed, use all fingers (home row technique), and maintain a comfortable posture. Short daily sessions are more effective than occasional long ones. This tool offers varied texts to keep training interesting.
Yes! Select the Custom option, paste any text you like, and click Apply Text. This way you can practise with content that matters to you—like work emails or favourite quotes.
Absolutely. The tool runs entirely in your browser; no data is sent anywhere. You can use it as many times as you want without registration.
Candle Wick Testing Log – Online Record & Compare Burn Results
Log pool depth, flame height, and soot for each wick series. Quickly identify the best wick for your wax and vessel.
Cursive Writing Worksheet Generator - Online Traceable Handwriting
Type any text and generate a printable cursive handwriting practice sheet with dotted lines. Choose font styles. Local generation.
Keyboard Shortcut Recorder - Online Capture Combinations
Press any key combination and record the sequence. Export as JSON or human‑readable text. Perfect for documenting shortcuts.
Clipboard API Tester - Online Read & Write Sandbox
Experiment with the Async Clipboard API: read/write text and images from the clipboard. Verify permissions and see demo code.
Online Piano Keyboard - Play & Record Simple Melodies
Play a virtual piano keyboard using mouse or computer keys. Sustain and octave control. Record and play back your tune.
Markdown to Word Snippet – Online Copy Formatted Text
Render Markdown and copy the formatted output as rich text to paste directly into Word or Google Docs.
Refinance Breakeven Calculator – Online Savings vs. Costs
Enter current and new loan details plus closing costs to see how many months to break even on a refinance.
Confidence Interval Calculator - Online Mean & Proportion
Compute confidence intervals for a population mean (known/unknown sigma) and proportion. All popular Z/T values. Local.
Quick Notepad - Online Private Note Taker with Auto Save
A minimalist text notepad that auto-saves to your browser's localStorage. No ads, no signup, no data leaves your device. Perfect for quick ideas.
CMYK to Pantone Converter - Online Approximate Match
Enter CMYK values and find the closest Pantone Solid Coated color. For print design reference. Client‑side lookup.
Cutoff Wheel Life Logger – Online Tracks Cuts & Diameter
Log initial wheel diameter and after some cuts to see wear rate and estimate remaining life. Made for metalworking and hobbyists.
Diceware Passphrase Generator - Online Secure Word-based Password
Generate strong, memorable passphrases using the Diceware word list (EFF). Choose number of words. Cryprographically random selection. Privacy guaranteed.
Daily Calorie Intake Estimator - Online BMR & Activity
Calculate your Basal Metabolic Rate and Total Daily Energy Expenditure. Set goals for weight loss, maintenance, or gain.
BLAKE3 Hash Generator - Online Fast Cryptographic Hash
Generate a BLAKE3 hash of any text or file. Extremely fast. Perfect for checksums and content addressing. Local.
Wine Chilling Estimator – Online Fridge vs. Ice Bucket Cooling
Enter starting room temp, target temp, and method to see how many minutes to chill your wine perfectly.
Redirect Path Tracer - Online SEO Redirect Chain Analyzer
Enter a URL and trace the full redirect chain, seeing each hop's status code and location. Identify unnecessary redirects. Client-side fetch.
Timestamp to Relative Time - Online '5 minutes ago'
Convert a Unix timestamp or ISO date into a human‑friendly relative string like '2 days ago'. See examples.
HTML to Rich Text Copier - Online Format for Word/Google Docs
Paste HTML and copy the formatted rich text to your clipboard. Paste directly into Word or Google Docs with styles intact.
Online Blackout Poetry Creator – Paste Text & Redact Words
Paste an article and click to black out words, leaving a poem. Print your final creation.
Batch Cooking Scaler – Online Freeze Meal Portions
Scale a recipe to serve a crowd and calculate container sizes needed. Meal prep helper.
Cookie Store API Tester - Online Async Cookie Read/Write
Read, write, and delete cookies using the modern Cookie Store API. Monitor change events. No more document.cookie parsing.
Freelancer Portfolio Page Generator – Online Simple One‑Pager
Fill in bio, skills, projects to generate a clean HTML portfolio page. Copy the code. Local builder.
Resistor Color Code Calculator - Online Band to Value
Select color bands to decode a resistor's value, tolerance, and temperature coefficient. Essential for anyone working with electronics hardware.
CSV to SQL INSERT Converter - Online Generate Statements
Convert comma‑separated data into a series of SQL INSERT statements. Define the table name and column order. Local.
Playdough Recipe Calculator – Online Adjust Batch Size
Scale a classic homemade playdough recipe to any amount. Choose colors with safe options. Simple local calculator.
Gradient Text CSS Generator - Online Clip & Fill
Create gradient‑filled text with the background‑clip property. Choose linear or radial gradients. Get the CSS. Modern typography.
Carboy & Keg Tare Weight Library – Online Log & Convert
Record the empty weight of your carboys and kegs. Then weigh a full one to instantly get the liquid weight and volume. Eliminate guesswork.
Encrypted Note Taker - Online Write & Encrypt in Browser
Write notes that are encrypted in your browser before saving to localStorage. Only accessible with your passphrase.
Fraction Calculator - Online Add Subtract Multiply Divide
Perform arithmetic on fractions and get simplified results. Handles mixed numbers and improper fractions. Step-by-step display. Educational and precise.