Tool Nova

Check current time around the world.

Convert time between major cities.

Set a free online countdown timer.

Use a free online stopwatch with lap records.

Use a free online Pomodoro focus timer.

Compare time difference between cities.

Countdown to a target date and time.

Check Korean public holidays by year.

Find Korean public holidays between two dates.

Create and download a free QR code.

Create a QR code for your WiFi network.

Create a contact QR code for a digital business card.

Create a QR code for an email draft.

Resize images online in your browser.

Compress images online in your browser.

Convert PNG images to JPG online.

Convert JPG images to PNG online.

Remove simple image backgrounds in your browser.

Create favicon, Apple touch icon, Android icons, and ICO files.

Convert images to WebP online in your browser.

Calculate K-pop idol age and birthday countdowns.

See the next BTS member birthday countdown.

Create a countdown for K-pop comebacks and events.

Randomly pick a bias from your own list.

Generate fandom name ideas for creators and artists.

Calculate running pace, speed, and race times.

Estimate your one rep max from weight and reps.

Calculate heart rate training zones by age.

Generate Mega Millions numbers with smart pattern analysis.

Generate Powerball picks with multiple pick methods.

Generate Korea Lotto 6/45 numbers with smart pattern analysis.

Generate EuroMillions numbers with smart pattern analysis.

Calculate exact age from a birth date.

Calculate percentages, increases, and decreases.

Check body mass index quickly.

Add and subtract time values.

Estimate monthly loan payments.

Find the number of days between dates.

Calculate discounts and savings.

Calculate tips and split bills.

Add or remove VAT fast.

Calculate compound interest and investment growth.

Estimate monthly mortgage payments easily.

Calculate weekdays between two dates.

Convert salary across pay periods.

Estimate daily calorie needs easily.

Calculate percentage change quickly.

Estimate YouTube earnings from views and RPM.

Estimate ChatGPT subscription and OpenAI API costs.

Estimate TikTok earnings and engagement rate.

Estimate Robux costs, DevEx value, and Robux goals.

Calculate Instagram engagement rate and post performance.

Estimate Twitch streamer income from subs, Bits, ads, and donations.

Estimate monthly and yearly creator income across multiple platforms.

Estimate creator sponsorship rates and brand deal pricing.

Calculate YouTube click-through rate from impressions and views.

Estimate ChatGPT prompt tokens, API cost, and monthly usage cost.

Calculate heat index and feels-like temperature from temperature and humidity.

Find the best bedtime or wake-up time based on sleep cycles.

Calculate life progress, days lived, and estimated time remaining.

Generate hook ideas for YouTube, TikTok, Instagram, and Shorts.

Calculate age for Indian exams, Sarkari jobs, and eligibility cut-off dates.

Convert kilograms (kg) to pounds (lbs) instantly with a free online calculator.

Convert numbers into written words.

Convert centimeters to inches quickly and accurately.

Convert Celsius to Fahrenheit quickly.

Convert money between major currencies.

Generate secure passwords instantly.

Generate random numbers instantly.

Pick a random name from a list.

Generate UUIDs instantly.

Create SEO-friendly URL slugs instantly.

Generate Korean-style names instantly.

Check your Korean zodiac animal and compatibility instantly.

Count words, characters, sentences, paragraphs, and reading time.

Count characters, words, lines, sentences, paragraphs, and reading time.

Convert text into uppercase, lowercase, title case, camelCase, snake_case, and more.

Remove line breaks from text instantly and clean formatting.

Compare two text blocks quickly.

Format, validate, minify, and beautify JSON online.

Reverse text instantly.

Sort text lines instantly.

Remove duplicate lines quickly.

Encode text to Base64 and decode Base64 online.

Clean text by removing extra spaces and line breaks.

Encode and decode URLs and query strings online.

Encode and decode HTML entities online.