Developer & Text Tools
A set of fast, private utilities for everyday development and writing tasks — generate QR codes and favicons, count words, format JSON, and encode or decode Base64, all in your browser.
QR Code Scanner
Scan a QR code from an image or your camera — decoded in your browser.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase and more.
Text Diff Checker
Compare two blocks of text and highlight what changed, line by line.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text — words, sentences or paragraphs.
App Store & Play Store Assets
Generate all required Apple App Store & Google Play screenshots, icons, and graphics automatically.
QR Code Generator
Create QR codes for links, text and more — download PNG or SVG.
Favicon Generator
Turn any image into a full favicon set with ICO, PNGs and manifest.
Word Counter
Count words, characters, sentences, paragraphs and reading time as you type.
JSON Formatter
Beautify, minify and validate JSON instantly.
Base64 Encode & Decode
Encode text to Base64 or decode it back, with URL-safe support.
Hash Generator
Generate MD5, SHA-1 and SHA-256 hashes of text or files.
JWT Decoder
Decode and inspect JSON Web Tokens in your browser.
URL Encoder / Decoder
Percent-encode or decode text for URLs and query strings.
Timestamp Converter
Convert Unix timestamps to dates and back.
URL Shortener
Shorten long links with a custom name — free, no sign-up, no ads, with click tracking and QR codes.
Base64 Encoder
Encode text or files to Base64 or Base64url — including images as data URIs.
Base64 Decoder
Decode Base64 or Base64url to text, preview images, or download the decoded file.
URL Decoder
Decode percent-encoded URLs and query strings back to readable text — or encode them.
HTML Entity Encoder
Encode special characters as HTML entities — &, <, © — named, decimal or hex.
HTML Entity Decoder
Decode HTML entities like &amp;, &#39; and &nbsp; back to plain text — every named entity supported.
JSON Validator
Validate JSON with exact error line and column, auto-fix common mistakes, and format it.
YAML Validator
Validate YAML (Docker Compose, Kubernetes, GitHub Actions) with line numbers, and convert it to JSON.
XML Validator
Check XML is well-formed with exact error locations, and pretty-print it.
API Response Formatter
Paste any API response — JSON, XML, YAML or form data, with or without headers — and format it.
Regex Tester
Test regular expressions live: highlighted matches, groups, flags, replace and common patterns.
Regex Generator
Describe what you want to match in plain English and get a tested regular expression.
Cron Expression Generator
Build and explain cron expressions, and see the next run times in your time zone or UTC.
JavaScript Minifier
Minify JavaScript with Terser — shorten names, drop console calls and see the size saved.
CSS Minifier
Minify and optimise CSS with CSSO — merge rules, shorten values and see the size saved.
JavaScript Beautifier
Format minified or messy JavaScript and JSON into readable, indented code.
CSS Beautifier
Format minified CSS into clean, indented, one-declaration-per-line stylesheets.