Utility Tools & Calculators

⚖️ Calculator

BMI Calculator

Calculate your Body Mass Index.

Popularity 65%

34,481+ uses Use Tool

🎂 Other

Age Calculator

Calculate age based on birth date.

Popularity 50%

48,237+ uses Use Tool

📏 Other

Unit Converter

Convert between different units of measurement.

Popularity 50%

31,741+ uses Use Tool

🔒 Generator

Password Generator

Generate strong, secure passwords with customizable options.

Popularity 92%

13,876+ uses Use Tool

🎲 Other

Random Number Generator

Generate random numbers within a range.

Popularity 50%

47,757+ uses Use Tool

🔳 Generator

QR Code Generator

Create QR codes for URLs, text, and more.

Popularity 78%

28,729+ uses Use Tool

💱 Other

Currency Converter

Convert between world currencies.

Popularity 50%

35,459+ uses Use Tool

🎨 Other

Color Converter

Convert between color formats (HEX, RGB, HSL).

Popularity 50%

45,571+ uses Use Tool

⏰ Other

Timezone Converter

Convert between different time zones.

Popularity 50%

36,995+ uses Use Tool

📝 Other

Text Counter

Count words, characters, and more in your text.

Popularity 50%

37,529+ uses Use Tool

🧩 Other

JSON Formatter & Validator

Format, minify, and validate JSON with error highlighting.

Popularity 50%

36,474+ uses Use Tool

🆔 Other

UUID Generator

Generate Version 4 UUIDs and copy them quickly.

Popularity 50%

39,584+ uses Use Tool

🧮 Other

Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings.

Popularity 50%

35,141+ uses Use Tool

🔍 Other

Regex Tester

Test regular expressions with flags and see matches.

Popularity 50%

32,567+ uses Use Tool

📚 Other

Lorem Ipsum Generator

Generate placeholder text by words, sentences, or paragraphs.

Popularity 50%

26,413+ uses Use Tool

📝 Other

Markdown to HTML

Convert Markdown to clean HTML using Marked.

Popularity 50%

9,781+ uses Use Tool

🖼️ Other

Image Resizer

Resize images in your browser and download the result.

Popularity 50%

5,342+ uses Use Tool

📈 Other

Percentage Calculator

Compute percentage problems (of, increase, decrease).

Popularity 50%

5,129+ uses Use Tool

📅 Other

Date Difference Calculator

Find the difference between two dates in years, months, days.

Popularity 50%

48,700+ uses Use Tool

🌐 Other

IP Lookup

Get IP geolocation and network details.

Popularity 50%

23,792+ uses Use Tool

🔗 Other

URL Encoder/Decoder

Encode or decode URLs safely using UTF-8.

Popularity 50%

17,681+ uses Use Tool

📄 Other

HTML Encoder/Decoder

Escape or unescape HTML entities for safe rendering.

Popularity 50%

44,014+ uses Use Tool

⏳ Other

Unix Epoch Converter

Convert between dates and Unix timestamps.

Popularity 50%

11,683+ uses Use Tool

🔠 Other

Text Case Converter

Convert text to upper, lower, title, or sentence case.

Popularity 50%

6,893+ uses Use Tool

🧷 Other

Slug Generator

Create URL-friendly slugs from any text.

Popularity 50%

5,254+ uses Use Tool

🔢 Other

Number Base Converter

Convert numbers between bases 2, 8, 10, 16, 36.

Popularity 50%

38,110+ uses Use Tool

💾 Other

Byte Size Converter

Convert between B, KB, MB, GB, and TB (1024 base).

Popularity 50%

13,860+ uses Use Tool

🗂️ Other

CSV → JSON Converter

Convert CSV data to JSON with headers.

Popularity 50%

33,388+ uses Use Tool

⚖️ Other

Text Diff Checker

Compare two texts and highlight differences.

Popularity 50%

38,471+ uses Use Tool

🔐 Other

Hash Generator (SHA)

Generate SHA-1/256/512 hashes in your browser.

Popularity 50%

22,534+ uses Use Tool