About Souus Tools

Souus Tools is a collection of 81+ free online utilities for software developers. All tools run client-side in the browser. No data is sent to any server.

Features

• 100% client-side — your data never leaves your browser
• No sign-up or login required
• Fast, lightweight, works offline (PWA)
• Dark mode support
• Multi-language (English, 中文)
• Completely free

Open Source

This project is open source. View on GitHub →