Base64 Encoder

Encode any text to Base64 format instantly. Perfect for embedding data in URLs, HTML, CSS, or JSON. Works entirely in your browser - your data never leaves your device.

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Try:

Text to Encode0 characters

Base64 Output0 characters

Quick Example

hello→aGVsbG8=

Common Use Cases

📷Embed images in CSS/HTML

📧Encode email attachments

🔗Send binary data via JSON APIs

📄Convert PDFs for storage

💡 Tip: Just type or paste text — output updates instantly! Base64 is commonly used for embedding images, sending data over HTTP, and more.

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Frequently Asked Questions

How do I encode text to Base64?

Simply paste your text in the input field and it will be automatically encoded to Base64. You can then copy the result.

What can I encode to Base64?

You can encode any text, including Unicode characters, emojis, and special symbols. Base64 encoding works with all text types.

📚 Learn More

What is Base64 Encoding?

Learn what Base64 encoding is, how it works, why it's used, and see examples in JavaScript, Python, and more. Complete beginner-friendly guide.