Security Tools
Cryptographically secure tools – fully offline in your browser.
All tools in this category
About these tools
Privacy and security tools that stay on your device. The password generator uses your browser's Web Crypto API (crypto.getRandomValues), so nothing is ever sent to a server. Length and character sets are fully customizable.
What you can do with Security Tools
Cryptographically secure tools – fully offline in your browser. This category currently includes 1 focused tools for common tasks that can be completed directly in the browser without installing software or creating an account. The workflow is intentionally simple: open a tool, enter data or select a file, review the result and download or copy it immediately.
Privacy and security tools that stay on your device. The password generator uses your browser's Web Crypto API (crypto.getRandomValues), so nothing is ever sent to a server. Length and character sets are fully customizable. The category is designed for fast workflows where privacy, short loading times and simple controls matter more than a complex cloud platform. You can finish one specific task without launching a large application or transferring private content to external servers.
Frequently asked questions
Are the Security Tools free?
Yes. Every tool in this category is free to use and requires no signup.
Are files or inputs sent to a server?
No. Processing runs locally in your browser, so file contents and inputs stay on your device.
Can I use these tools on a phone?
Many tools work on mobile devices. For large files or precise editing, a desktop browser is usually more comfortable.