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Browse all 18 tools, filter by category or search for what you need.

18 tools

• JSON Formatter & ValidatorBeautify, minify and validate JSON with clear error messages showing the exact line and column.
• QR Code GeneratorCreate QR codes for links, text or Wi-Fi details and download them as PNG or SVG.
• Word CounterCount words, characters, sentences and paragraphs and estimate reading time, in any language.
• Image Compressor & ResizerReduce image file size, resize and convert to JPEG, WebP or PNG without uploading your photos.
• Percentage CalculatorFind a percentage of a number, the percentage one number is of another, and percentage change.
• Password GeneratorCreate strong, random passwords with the length and characters you choose.
• Age CalculatorCalculate exact age in years, months and days, and how long until the next birthday.
• Unit ConverterConvert length, weight, temperature, area, volume and speed between metric and imperial units.
• Loan CalculatorCalculate monthly loan or mortgage payments, total interest and a yearly repayment schedule.
• VAT & Sales Tax CalculatorAdd or remove VAT, GST or sales tax from a price at any rate.
• Base64 Encoder & DecoderEncode text to Base64 or decode Base64 back to text, with full Unicode and URL-safe support.
• Text Case ConverterConvert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and more.
• UUID GeneratorGenerate random version 4 or time-ordered version 7 UUIDs in bulk, ready to copy or download.
• Color ConverterConvert colors between HEX, RGB, HSL, HSV and CMYK with a live preview.
• JWT DecoderDecode a JSON Web Token to read its header, payload and expiry dates instantly.
• Remove Duplicate LinesDelete repeated lines from a list, remove empty lines and sort the result.
• URL Slug GeneratorTurn any title into a clean, readable, SEO-friendly URL slug.
• Color Contrast CheckerCheck the contrast ratio between text and background colors against WCAG accessibility levels.