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About Base64 Encoding

Base64 encoding converts binary data into ASCII text format for safe transmission through text-based systems like email, JSON, and XML.

How to Use the Base64 Encoder

1. Enter text or select a file you want to encode
2. Click the Encode to Base64 button
3. Instantly copy the generated Base64 encoded result

Common Uses

• Embed images in HTML/CSS (data URIs)
• API authentication and data transmission
• Email attachments
• Database storage of binary files

Key Features

• 100% free - no registration required
• Browser-based processing - no server uploads
• Works with text and files
• Mobile-friendly interface
• Instant encoding

Frequently Asked Questions

Is this Base64 encoder safe to use?
Yes. All encoding happens locally in your browser. Your data is never uploaded to any server.

Can I encode files to Base64?
Yes. You can encode images, PDFs, documents, and other file types directly into Base64.

What is Base64 encoding used for?
Base64 encoding is commonly used for APIs, email attachments, embedding images in HTML/CSS, and secure data transmission.

Is this Base64 encoder free?
Yes. This tool is 100% free with no limits and no registration required.

Related tools: Base64 Decoder | URL Encoder | QR Code Generator