ConvertPro

File Encryptor

Multi-file encrypt/decrypt, AES-128/256, checksum verification, file header viewer

Drop files to encrypt

Click to browse or drag & drop files

How to Use File Encryptor

1

Open File Encryptor

Navigate to the File Encryptor tool page on ConvertPro.

2

Enter Your Data

Type, paste, or upload the file or data you want to process.

3

Choose Your Settings

Select options, formats, or parameters for your specific use case.

4

Get Results

Your output appears instantly. Copy, download, or share your result.

Free Online File Encryptor Tool

Use our free File Encryptor tool online — no downloads, no registration, no hassle. All processing happens locally in your browser using cutting-edge web technologies. Your data never leaves your device.

Whether you're a professional, student, or casual user, our File Encryptor provides fast, accurate results with an intuitive interface optimized for both desktop and mobile devices.

ConvertPro offers 90+ free online tools across image, PDF, video, developer, text, math, and utility categories — all 100% free and private.

Frequently Asked Questions About File Encryptor

Is this security tool free?
Yes! All ConvertPro tools are 100% free with no limits or sign-up.
Is my data safe?
Yes. All processing occurs locally in your browser. No data is transmitted, stored, or logged.
What encryption is used?
AES-256-GCM for file encryption. SHA-1 with k-anonymity for password leak checking. All using the Web Crypto API.