Optimize images with resizing, compression, precision cropping, and instant previews while preserving quality.

Convert between different units of length, weight, temperature, and data storage instantly. Perfect for quick calculations without complex formulas.

Scan and extract information from VAT invoice QR codes or standard barcodes (EAN-13). Automatically extracts amount, date and other details. Supports batch scanning and exportable records.

Get detailed information about your device, including screen size, pixel ratio, user agent, and more. Useful for developers and designers.

Chinese-English accounting terms dictionary with search and export functions. Perfect for accounting professionals and students.

A powerful yet lightweight Markdown editor with live preview, syntax highlighting, and export capabilities. Perfect for writing documentation, notes, or blog posts.

A comprehensive list of currencies used across countries and regions worldwide, including symbols, units, and exchange rates.

Generate custom solid color images in any size and format. Perfect for designers and developers needing placeholder images.