What is the Text Encrypt/Decrypt tool?

It is a free online tool that securely protects and decrypts text using password-based AES-GCM encryption.

Is it free? Is my data safe?

Completely free. All encryption and decryption processing happens in your browser, and text and passwords are never sent externally.

AES-GCM uses the strong encryption provided by the browser's Web Crypto API. The content cannot be decrypted as long as the password is not compromised.

Text Encrypt/Decrypt

A tool for encrypting and securely protecting text using password-based AES-GCM encryption powered by the browser's Web Crypto API. All encryption and decryption happens locally in your browser, ensuring that neither your text nor your password is ever transmitted externally. Useful for securely sharing confidential messages, protecting private notes, and anyone who needs simple yet strong text encryption without installing software.

Text (1–2 characters)

Text Color

Background Color

Font

Font Size: 70%

Preview

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Practical Guide

A set of browser-based image tools for compression, conversion, cropping, metadata checks, and privacy-friendly masking. Useful before publishing images on social media, preparing web assets, or cleaning up presentation materials.

When this tool is useful

Text Encrypt/Decrypt helps with common Image Tools tasks that require quick checking, conversion, or creation. It supports workflows such as AES-GCM encryption for text protection, Password-based encryption and decryption without forcing users to switch pages or apps.

Processing and privacy

Your input is processed in the browser and is not designed to be sent to a server just to use the tool. This makes it suitable for temporary checks, draft work, and pre-publication cleanup.

Workflow tip

After checking the result, use the related tools and same-category links near the bottom of the page to continue the surrounding task. Frequently used tools also appear in the Recently Used section.