QuantumByte
Free, fast, and simple tools built to make your life easier. No sign-ups, no fluff — just tools that work.
Apps Developed
Tools we've built to solve real problems. Simple, fast, and free to use.
Social Media Video Downloader
Download videos from YouTube, Instagram, TikTok, Twitter, and more. Paste a link, pick a format, and download.
Image Compressor
Compress and resize images without losing quality. Supports PNG, JPEG, and WebP.
PDF Tools
Merge, split, and convert PDFs. Simple tools for everyday document tasks.
URL Shortener
Shorten long URLs into clean, shareable links with click tracking.
QR Code Generator
Generate QR codes for URLs, text, Wi-Fi, and contacts. Download as PNG or SVG.
Dev Toolbox
JSON formatter, Base64 encoder, color picker, regex tester, and more — all in one place.
Get notified when new tools launch
We'll send you a one-time email when Image Compressor, PDF Tools, or any new app hits 100%. No spam, ever.
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Playground
Try tools right here — no downloads, no sign-ups.
JSON Formatter
Paste JSON → Format → CopyAbout QuantumByte
A growing collection of tools built with one goal — be useful.
Fast & Simple
No sign-ups, no ads wall. Open a tool, use it, done.
Privacy First
Your data stays on your device. We don't store or track anything.
Built in the Open
Open-source tools you can inspect, contribute to, or self-host.
QuantumByte started as a personal project — a place to host small utilities that kept being useful. Over time it grew into a platform. Every tool here exists because someone needed it and it didn't need to be complicated.