All-in-One Developer Utilities
An elegant suite of simple, secure, and blazing-fast tools running completely in your browser. Save time and get things done.
QR Code Generator
Create customized high-quality QR codes with logo image inserts, color gradients, eye framing presets, and vector SVG, PNG, or JPG downloads.
JSON Formatter & Validator
Prettify, minify, and validate JSON data instantly. Beautiful colored syntax outputs, parsing error highlights, and sample loads.
Base64 Converter
Encode text/files into Base64 formats or decode them back. Supports interactive drag-and-drop file processing and downloads.
Markdown Editor
Write Markdown with a rich editing helper bar. View live-compiled HTML side-by-side and export documents or code blocks.
Image Compressor
Optimize and compress PNG, JPG, and WebP images locally. Shrink files with real-time size updates and resizing dimensions.
Hash Generator
Compute MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes for text or local files instantly entirely in your browser.
Favicon Generator
Scale single images to standard multi-size app favicons (16x16, 32x32, 192x192, 512x512) and construct a downloadable site.webmanifest package.
Color Palette & Contrast
Generate color palettes based on harmony rules, lock colors, and calculate real-time WCAG contrast accessibility ratios for text designs.
PDF Merger
Combine multiple PDF documents into a single file easily. Reorder pages and files before merging them completely locally.
Images to PDF
Convert PNG, JPG, and WebP images into a single clean PDF document. Reorder images and configure page orientation or margins.
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