Tools

Calculate your exact age in years, months, days, hours, and find your next birthday countdown.

Generate white noise, rain, fire, and nature sounds using Web Audio API.

Tap spacebar or click to detect tempo and BPM of music.

Set a countdown to any future date or event. See days, hours, minutes, and seconds remaining.

Get daily positive affirmations with customizable categories and favorites.

Calculate electricity costs for appliances based on wattage, usage, and rates.

Create countdowns to important events with shareable displays.

Track expenses by category with pie chart visualization. Filter by month and export data as CSV.

Create flashcard decks with spaced repetition and flip animations.

Track daily habits with a 30-day calendar grid. View streaks, completion rates, and build consistency.

Create professional invoices with line items, tax, and discount calculations. Print or download as image.

Drag-and-drop task board with columns and localStorage persistence.

Calculate monthly loan payments, total interest, and view an amortization schedule.

Calculate monthly mortgage payments, total interest, and see a payment breakdown summary.

Generate strong, random passwords with configurable length, character types, and strength indicator.

A simple focus timer using the Pomodoro technique. Work in focused intervals with short breaks.

Generate QR codes from text, URLs, or any data. Download as PNG.

Scale recipe ingredients up or down for any serving size.

Calculate tips and split bills among multiple people with customizable tip percentages.

Test your typing speed in WPM with random passages and accuracy tracking.

Generate QR codes for WiFi network credentials — scan to connect.

Display current time across multiple timezones with search and comparison.