[ Free // Browser-Based ]
Tools
A growing collection of free, browser-based utilities. Everything runs locally — no data is sent anywhere. No sign-up. No ads.
BMI Calculator
Calculate your Body Mass Index and find out if you're in a healthy weight range.
Word Counter
Count words, characters, sentences, paragraphs and estimate reading time instantly.
Password Generator
Generate strong, secure passwords with custom length and character options.
Age Calculator
Calculate your exact age in years, months, and days with your next birthday countdown.
Unit Converter
Convert between length, weight, and temperature units instantly.
Color Converter
Convert colors between HEX, RGB, and HSL formats with a live color preview.
JSON Formatter
Format, minify, and validate JSON with syntax highlighting and error detection.
Base64 Encoder / Decoder
Encode and decode text to and from Base64 format instantly in your browser.
Slug Generator
Convert any text into a clean URL slug for blog posts, page titles, and routes.
Percentage Calculator
Calculate percentages: find X% of Y, what percent X is of Y, or percentage change.
Text Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more.
Lorem Ipsum Generator
Generate placeholder text for mockups. Choose paragraphs, sentences, or words.
Markdown Previewer
Write Markdown and see a live HTML preview. Supports headers, bold, lists, code blocks, and links.
Regex Tester
Test regular expressions against any string with inline match highlighting and a full match list.
HTML Entity Encoder
Encode special characters to HTML entities and decode HTML entities back to plain text.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal. Edit any field to update all.
Timestamp Converter
Convert Unix epoch timestamps to human-readable dates and dates back to Unix timestamps.
CSS Gradient Generator
Build linear and radial CSS gradients with custom colors, stops, and angles. Copy CSS instantly.
Aspect Ratio Calculator
Calculate aspect ratios and scale image or video dimensions while maintaining proportions.
Tip Calculator
Calculate tip and total for any bill, and split evenly between any number of people.
Loan Calculator
Calculate monthly EMI, total interest, and total payment for any loan or mortgage.
Discount Calculator
Calculate sale price and savings for any percentage or fixed amount discount.
Random Number Generator
Generate one or many random integers in any range. Optionally ensure all results are unique.
Pomodoro Timer
Focus timer based on the Pomodoro Technique: 25-minute work sessions with short and long breaks.
Roman Numeral Converter
Convert integers to Roman numerals and Roman numerals back to integers with a reference chart.