Web Tools Collection
A growing suite of fast, private, and secure developer utilities. No server uploads—everything stays in your browser.
HLS / M3U8 Downloader
Download HLS video streams directly to MP4 in your browser. 100% private and parallelized.
QR Code Generator
Generate high-quality, custom QR codes from text or URLs instantly. Safe and secure.
JSON Formatter & Validator
Fix messy JSON, validate syntax, and explore data paths. Features smart auto-repair.
URL & Base64 Encoder
Securely encode or decode text strings to Base64 or URL formats locally in your browser.
Image Compressor
Compress and resize images (JPG, PNG, WebP) without losing quality. No uploads required.
Markdown Converter
Live Markdown to HTML editor. Preview your formatting and copy the output code instantly.
PDF Merger
Combine multiple PDF files into one. Fast, secure, and stays completely offline.
Audio Converter
Convert audio between FLAC, MP3, and more. 100% private with full metadata and cover art preservation.
Why choose our tools?
Most online tools require you to upload your sensitive data to their servers. We believe in privacy. Every tool in this collection runs entirely in your browser window.
Your images, PDFs, JSON files, and text never leave your computer. This makes them faster and significantly more secure than server-based alternatives.
Privacy First Design
We use modern web technologies like WebAssembly (WASM) and standard Web APIs to handle heavy tasks like PDF merging and image compression directly on your CPU.
Zero tracking, zero server-side storage, and zero risks. Safe for developer and business use.