Free Online Tools
A collection of free, fast, and privacy-friendly online tools. Everything runs in your browser — your files and data never leave your device.
Image Compressor
Compress JPG, PNG, WebP images right in your browser. No upload to any server.
JSON Formatter
Format, validate, and prettify JSON data. Find errors instantly with line numbers.
QR Generator
Generate QR codes from any text or URL. Download as PNG image.
Base64 Encode/Decode
Encode text to Base64 or decode Base64 back to plain text. Supports UTF-8.
Color Picker
Pick colors, convert between HEX, RGB, HSL. Copy color codes with one click.
Word Counter
Count words, characters, sentences, and paragraphs. Real-time statistics.
URL Encoder/Decoder
Encode or decode URL components. Handle special characters safely.
Markdown Preview
Write Markdown and see the rendered preview live. GitHub-flavored Markdown supported.
Text Diff Checker
Compare two texts side by side. See exactly what was added, removed, or changed.
UUID Generator
Generate random UUIDs (v4). Batch generate multiple UUIDs at once.