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Percentage Calculator
Calculate percentages, percentage of a number, and percentage change.
JSON Formatter & Validator
Beautify, minify and validate JSON with clear error messages.
QR Code Generator
Create a QR code for any link, text, Wi-Fi or contact — download as PNG or SVG.
Discount Calculator
Calculate the final price, savings and percentage off for any discount.
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Reliable everyday favorites
Percentage Calculator
Calculate percentages, percentage of a number, and percentage change.
JSON Formatter & Validator
Beautify, minify and validate JSON with clear error messages.
QR Code Generator
Create a QR code for any link, text, Wi-Fi or contact — download as PNG or SVG.
Discount Calculator
Calculate the final price, savings and percentage off for any discount.
Password Generator
Generate strong, random passwords with custom rules — locally and privately.
Word Counter
Count words, characters, sentences and paragraphs in real time.
Loan Calculator
Estimate monthly payments, total interest and total cost of a loan.
Age Calculator
Calculate exact age in years, months and days from a birth date.
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Code Case Converter
Convert identifiers between camelCase, snake_case, kebab-case and PascalCase.
Color Palette Generator
Generate harmonious color palettes from a base color.
CSS Gradient Generator
Design linear gradients and copy the CSS in one click.
Passphrase Generator
Generate memorable, strong word-based passphrases.