Security Tools
Password generators, hashing, and encryption tools.
Welcome to our collection of security tools. Whether you are a professional or just need to get a quick task done, these tools are designed to be fast, reliable, and run entirely in your browser where possible.
Hash Generator
Generate secure MD5, SHA-1, SHA-256, and SHA-512 hashes.
JWT Decoder
Decode JSON Web Tokens (JWT) to view header and payload data.
Text Encryptor / Decryptor
Securely encrypt and decrypt text using AES-256 algorithm.
Security Tools – Frequently Asked Questions
Are these security tools tools free to use?
Yes, all security tools tools on Nutter tools are completely free to use. There are no subscriptions, hidden fees, or usage limits. You can access and use every tool instantly in your browser.
Do these tools work without an internet connection?
Many of our security tools tools are designed to work offline directly in your browser. Tools like text processors, formatters, and generators can run without internet access. Look for the “Offline Ready” badge on each tool.
Are my files and data secure when using these tools?
Yes. Most tools process data locally in your browser, which means your files and inputs are not uploaded to any server. This ensures better privacy and security while using Nutter tools.
What types of security tools tools are available?
Our security tools tools include a wide range of utilities designed for everyday tasks. Depending on the category, you’ll find tools for formatting, converting, generating, analyzing, and optimizing content quickly and efficiently.
Can I use these tools on mobile devices?
Yes, all tools are fully responsive and optimized for mobile, tablet, and desktop devices. You can use Nutter tools anytime, anywhere without installing any software.