Strong Password Generator
Generate secure, uncrackable random passwords using browser Web Crypto APIs.
How to Use Password Generator
Generate cryptographically secure random passwords with custom length and character sets using the Web Crypto API. 100% private — passwords never leave your browser.
1. Input Data
Paste or upload your data into the tool. We support a variety of formats depending on the specific tool requirements.
2. Process
The tool will instantly process your data. All calculations and conversions are performed locally in your browser for maximum speed.
3. Get Results
Once the processing is complete, you can copy the results to your clipboard or download them as a file.
Frequently Asked Questions
Are the generated passwords truly random?
Yes. Passwords are generated using the browser's window.crypto.getRandomValues() API, which provides cryptographically secure random numbers.
What makes a strong password?
A strong password has at least 16 characters, uses uppercase, lowercase, numbers and symbols, is unique for each account, and is not based on dictionary words.
Frequently Asked Questions
Is this Password Generator tool free to use?
Yes, this tool is 100% free to use with no limits, no sign-up required, and no hidden fees.
Is my data secure?
Absolutely. We prioritize your privacy. All processing happens locally in your web browser (client-side). Your data is never uploaded to, stored on, or sent to any external server.
Does it work offline?
Yes, Base64Decoder.app is a Progressive Web App (PWA). Once the site is loaded, you can continue using this tool even without an internet connection.
