Tools that do one thing well.
Every tool here works in your browser without an account. Your text and selected images stay on your device during processing.
JSON Formatter & Validator
Format, validate, and minify JSON in your browser.
CSV to JSON Converter
Convert CSV to JSON online while preserving leading zeros in postal codes, account numbers, and IDs.
QR Code Generator — Wi-Fi, Text & Links
Create a QR code for a link, text, or Wi-Fi network. Download PNG or SVG; content stays in your browser.
Text Difference Checker
Compare two text drafts and inspect changed lines.
Word-and-Character Counter
Count words, characters, paragraphs, and reading time.
Markdown Previewer
Preview common Markdown while keeping raw HTML disabled.
Image Compressor — Target 100 KB, 200 KB or 500 KB
Compress images to a practical file-size target in your browser, without uploading them.
Secure Password Generator
Generate random passwords locally with Web Crypto.
Color Palette & Contrast Checker
Build color harmonies and check black and white text contrast.
Image Metadata Remover — EXIF & GPS Cleaner
Re-encode a JPG, PNG, or WebP locally to remove common embedded photo metadata before sharing.