Writing and developer utilities
Text & Developer Tools
Free text tools for word count, JSON format, QR codes, and Base64. Instant private browser tools with no sign-up. Free to use on desktop or phone.
12 tools availableAvailable tools
Word Counter
Count words, characters, sentences, and paragraphs, and estimate reading time.
Open toolCase Converter
Convert text between uppercase, lowercase, title, sentence, camel, Pascal, snake, and kebab case.
Open toolJSON Formatter
Format, minify, and validate JSON with clear parse-error messages.
Open toolBase64 Encoder/Decoder
Encode text to Base64 or decode Base64 back to text, with full UTF-8 support.
Open toolURL Encoder/Decoder
Percent-encode text for safe use in URLs or decode an encoded URL component.
Open toolDuplicate-Line Remover
Remove duplicate lines from text, with options to trim whitespace, ignore case, and sort.
Open toolText-Difference Checker
Compare two texts line by line and highlight added and removed lines.
Open toolQR-Code Generator
Turn text or a URL into a QR code and download it as a PNG or SVG.
Open toolQR-Code Scanner
Decode a QR code from an uploaded image or your device camera.
Open toolPassword Generator
Generate strong random passwords with your choice of length and character types.
Open toolUnix Timestamp Converter
Convert Unix timestamps to human-readable dates and back, in local time and UTC.
Open toolColor Converter
Convert colors between HEX, RGB, and HSL with a live preview.
Open tool