
Eraser Toolbox

We provide a collection of simple, fast, and highly secure online developer tools. • All computations are performed client-side in your browser, ensuring your sensitive data never leaves your computer.
Tools
Why Choose Our Tools?
🔒 Ultimate Security & Privacy
Data security is paramount when handling code snippets, JSON data, or configuration files. Our tools use a pure client-side architecture, meaning your data is processed entirely within your browser and is NEVER uploaded to any backend server. You can handle sensitive information with peace of mind.
⚡ Lightning Fast Performance
Say goodbye to latency and waiting. With no network transmission or server queuing, all conversions and calculations are instant. Whether you need to format large JSON files or count words in massive texts, get results in milliseconds and boost your development efficiency.
🎨 Modern Developer Experience
We understand the importance of user experience. Beyond powerful features, we prioritize usability and aesthetics. Full Dark Mode support protects your eyes, while a modern interface ensures the tools are not only functional but also a pleasure to use.
🛠️ Continuously Expanding Library
From basic string manipulation to complex encoding conversions, we aim to collect the tools engineers use daily. We listen to community feedback, strictly optimizing existing features and developing new ones to become your best development assistant.
📱 Native App-like Experience
Supports PWA installation.Add to your home screen with one click. Skip the URL typing and launch instantly for a pure tool workspace.