NNWS Tools

Text Encrypt

AES-encrypt notes with a passphrase.

Runs on your device
Message
Passphrase

AES-256-GCM with PBKDF2 (150k iterations). Runs entirely in your browser — the passphrase and text never leave your device.

Built by nihmathullah.com — need a tool like this for your business?
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Security & Privacy tools

Password GeneratorHash GeneratorText EncryptSecret NoteMetadata RemoverKey Generator

About Text Encrypt

Text Encrypt is a free, private security & privacy tool that lets you aes-encrypt notes with a passphrase. Like every tool on NWS Tools, it runs entirely in your browser — nothing is uploaded, there are no accounts, and there's no tracking. Just open it and go.

Frequently asked questions

Is Text Encrypt free to use?
Yes. Text Encrypt is completely free, with no account, sign-up or limits.
Are my files or data uploaded anywhere?
No. Text Encrypt runs entirely in your browser. Your files, text and numbers are processed on your own device and are never uploaded to a server.
Does Text Encrypt work offline?
Once the page has loaded, most tools keep working with no internet connection. NWS Tools is a Progressive Web App you can even install.
Do I need to install any software?
No installation is required — Text Encrypt works instantly in any modern browser on desktop or mobile.