Madao's ToolkitBeta
19 Client-side Utilities for Everyday Work
🎨 Image & Design
Advanced Image Converter
Batch resize, smart crop, compress to target size (KB), and convert multiple images locally. Supports D&D sorting. Download as ZIP or PDF.
Duplicate & Similar Image Finder
Detect exact duplicates or resized/similar images entirely in your browser using AHash/DHash algorithms. Compare, select, and download results safely.
Transparent Maker
Make specific colors transparent.
Photo Collage Maker
Combine up to 4 images to create beautiful collages with flexible layouts. Customize gaps and background colors, intuitively adjust images, and export in high resolution up to 2000px.
Image Privacy & Watermark
Strip EXIF metadata, add blur to sensitive areas, and apply watermarks.
WebP to GIF Converter
Convert WebP images to GIF format directly in your browser. Fast, secure, and private.
📝 Text & Code
🛠️ Utilities & Focus
Browser Image Viewer
Secure, local, browser-based image viewer supporting folders and filters.
Browser Video Player
A browser-based video player. Play videos securely without server uploads, featuring A-B loop and PiP support.
Browser PDF Viewer
View PDF files securely in your browser
Secure Archive Extractor & Compressor
Fast, browser-based file compression (ZIP/7z) and multi-format extraction (RAR, TAR, ISO). Securely process large files locally without server uploads.
Advanced PDF Utility
A secure, browser-based PDF toolset. Merge, extract, split, rotate, add watermarks, edit metadata, convert images to PDF, and add page numbers locally.
Password Generator & Checker
Generate secure passwords and evaluate their strength in real-time.
Bulk File Renamer
Batch rename files and download as ZIP.
QR Code Generator
Generate high-quality QR codes instantly in your browser. Private and secure.
Clothing Size Converter
Instantly compare international clothing sizes based on general guidelines.
Steganography Tool
Hide or reveal secret text inside image pixels (LSB) completely offline using Canvas API.