Text Tools
Health & Fitness
BMI Calculator
Free BMI calculator with metric and imperial units. Calculate your Body Mass Ind
Calorie Calculator
Free daily calorie calculator. Calculate your Total Daily Energy Expenditure (TD
Macro Calculator
Free macronutrient calculator. Calculate daily protein, carbohydrate, and fat in
Ideal Weight Calculator
Free ideal body weight calculator. Find your healthy weight range using multiple
ABV Calculator
Free online ABV calculator for beer, wine, and mead. Calculate alcohol content f
Alcohol Burning Time Calculator
Calculate how long alcohol stays in your system. Estimate blood alcohol concentr
Finance
Percentage Calculator
Free percentage calculator. Find what is X% of Y, percentage increase/decrease,
Loan Calculator
Free loan calculator for personal loans, auto loans, and student loans. Calculat
Mortgage Calculator
Free mortgage calculator with taxes, insurance, PMI, and HOA. Calculate your mon
Compound Interest Calculator
Free compound interest calculator. See how your investments grow over time with
ROI Calculator
Free Return on Investment calculator. Calculate ROI, total profit, and annualize
Solar Panel Calculator
Free solar panel calculator. Find the ideal tilt angle for your location, estima
Tip Calculator
Free online tip calculator. Split bills, calculate tips, and per-person amounts
Developer Tools
Password Generator
Generate strong, secure, random passwords instantly. Customizable length, charac
Hash Generator
Free online hash generator. Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 h
UUID Generator
Free online UUID v4 generator. Generate random UUIDs (Universally Unique Identif
CSS Gradient Generator
Free CSS gradient generator with live preview. Create linear and radial gradient
QR Code Generator
Free QR code generator. Create custom QR codes for URLs, text, WiFi, email, and
Color Picker & Converter
Free color picker and converter. Convert HEX to RGB, HSL, HSV. Generate palettes
Free Online Image Editor
Free online image editor. Resize, adjust brightness, contrast, saturation, blur,
Cron Expression Builder
Free cron expression builder and generator. Build cron schedules with visual sel
HTTP Status Code Reference
Complete searchable reference of all HTTP status codes (1xx-5xx). Filter by cate
SQL Formatter
Free online SQL formatter and beautifier. Format, minify, and syntax-highlight y
Password Strength Checker
Test password strength in real time. Entropy-based meter, character composition
CSS Box Shadow Generator
Free CSS box-shadow generator with live preview. Adjust offset, blur, spread, co
Color Palette Generator
Free color palette generator. Create complementary, analogous, triadic, tetradic
Barcode Generator
Free barcode generator supporting CODE128, EAN-13, and UPC-A. Create custom barc
Image Color Picker
Free image color picker. Upload any image, hover for pixel-perfect magnifier pre
Date & Time
Age Calculator
Free age calculator. Calculate your exact age in years, months, days, hours. Fin
Days Between Dates Calculator
Calculate the number of days, weeks, months, and years between any two dates. Ad
Time Zone Converter
Free online time zone converter. Convert time between different time zones world
Countdown Timer
Free online countdown timer to any date and time. Create countdowns for events,
Pomodoro Timer
Free online Pomodoro timer with customizable work and break durations, visual pr
Unit Conversion
Image Tools
Dev Utilities
JSON Formatter & Validator
Free online JSON formatter and validator. Format, beautify, minify, and validate
Base64 Encoder & Decoder
Free online Base64 encoder and decoder. Convert text to Base64 or decode Base64
URL Encoder & Decoder
Free online URL encoder and decoder. Encode URLs and components, or decode perce
Regex Tester & Debugger
Free online regex tester and debugger. Test regular expressions with flags (g, i
Text Diff Checker
Compare two texts line by line instantly in your browser. Free online diff tool