Free Tools
Apps & Utilities
23 free, fast, browser-based tools for everyday text, developer, and calculation tasks. Everything runs locally — nothing you type leaves your device.
Text Case Converter
Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case and more in one click.
Open tool TextWord & Character Counter
Count words, characters, sentences, and paragraphs in real time, with estimated reading and speaking time.
Open tool TextText Difference Checker
Compare two texts line by line and instantly highlight added, removed, and unchanged lines.
Open tool TextLorem Ipsum Generator
Generate classic Lorem Ipsum placeholder text by paragraphs, sentences, or words — ready to copy.
Open tool Encoding & CryptoBase64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to text, with full Unicode and emoji support.
Open tool Encoding & CryptoURL Encoder & Decoder
Percent-encode text for safe use in URLs, or decode an encoded URL back to readable text.
Open tool Encoding & CryptoHTML Encoder & Decoder
Convert special characters to HTML entities (&, <, >) or decode entities back to plain text.
Open tool Encoding & CryptoHash Generator (MD5, SHA-1, SHA-256)
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text — computed instantly in your browser.
Open tool DeveloperJSON Formatter & Validator
Format, beautify, validate, and minify JSON with clear error messages pointing at the problem.
Open tool DeveloperUUID Generator
Generate cryptographically random version-4 UUIDs — one or in bulk — and copy them instantly.
Open tool DeveloperRegex Tester
Test regular expressions against sample text with live match highlighting and capture-group output.
Open tool DeveloperUnix Timestamp Converter
Convert Unix timestamps to human-readable dates and back — seconds or milliseconds, local time and UTC.
Open tool GeneratorsPassword Generator
Generate strong, cryptographically random passwords with custom length and character sets.
Open tool GeneratorsUTM Builder / Generator
Build campaign-tracking URLs with UTM parameters — source, medium, campaign, term, and content — and copy the ready-to-use link.
Open tool GeneratorsQR Code Generator
Create QR codes for URLs, text, Wi-Fi, or contact info, and download them as PNG images.
Open tool GeneratorsBarcode Generator
Generate CODE128, EAN-13, UPC, and other barcodes from text or numbers, and download as PNG.
Open tool Color & DesignCSS Gradient Generator
Design linear and radial CSS gradients visually and copy production-ready CSS code.
Open tool Color & DesignColor Converter (HEX, RGB, HSL)
Convert colors between HEX, RGB, and HSL formats with a live preview swatch.
Open tool CalculatorsPercentage Calculator
Calculate what X% of Y is, what percent X is of Y, and percentage increase or decrease.
Open tool CalculatorsAge Calculator
Calculate exact age in years, months, and days from a date of birth — plus days until the next birthday.
Open tool CalculatorsBMI Calculator
Calculate Body Mass Index from height and weight in metric or imperial units, with WHO category.
Open tool CalculatorsUnit Converter
Convert length, weight, temperature, data size, and speed between metric and imperial units.
Open tool CalculatorsCurrency Converter
Convert between 30+ world currencies using daily European Central Bank reference rates.
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