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Password generator
Generate a password using secure randomness on your device.
File encryption
Password-based AES-256-GCM encryption on your device.
How to use File encryption
Password-based AES-256-GCM encryption on your device.
- Enter your data or choose a file in the format shown above the fields.
- Choose the appropriate options, then select “Run tool”.
- Review the result, then copy or download it. Clear it to start again.
Can the password be recovered?
We do not keep your password or encryption key. Keep the password and original safely, and test the result before deleting the original.
Where is my data processed?
Processing stays in your browser. This tool does not upload your content; only the tool, result status and duration are recorded. Check the limits shown in its fields.
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Password strength
Estimate password strength without sending it anywhere.
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SHA-256 hash
Calculate a text or file fingerprint locally.