LightDarkTools

Simple, Clean and Secure Utility Tools

Universal Diff Tool

Compare text, code and readable documents. Supports all data storage formats. Secure and private. No data is ever uploaded to any server. All comparisons happen locally within your browser.

Secure QR Code Generator

Create premium, custom QR codes locally. Supports URLs, Wi-Fi, Contacts (vCard), and more. Customize colors, shapes, and logos. 100% client-side. No data is sent to servers, no login needed.

App & Play Store Screenshot Maker

Create Play Store and App Store screenshot listings. Upload up to 8 (Android) or 10 (iOS) screenshots, add captions, choose gradient backgrounds, and download them all as a ZIP. 100% client-side - no login required, nothing is ever uploaded to any server.

Make PDF Mobile Friendly

Upload a PDF and rebuild it into a more mobile-friendly reading PDF. Text is reflowed into readable blocks and mapped images are carried into the output for easier reading on smaller screens. 100% client-side - your PDF never leaves your browser.

Live on Play Store
Offline Password Manager

An Android app for storing and managing passwords directly on your device, with an offline-first approach focused on privacy and simple access.

🚧 Development in Progress

More tools are currently being built. Check back soon.