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Base64 Encode/Decode

Encode text to Base64 or decode Base64 strings online. Fast, free, and secure browser-based conversion for developers.

What This Tool Does

Encode text to Base64 or decode Base64 strings online. Fast, free, and secure browser-based conversion for developers. This tool runs entirely in your browser, meaning your files are never uploaded to any server. Your data stays private and secure on your own device.

Simply upload your file, wait for the processing to complete, and download the result. It's fast, free, and works on any device with a modern web browser.

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Frequently Asked Questions

What is Base64 encoding?
Base64 is a binary-to-text encoding scheme that represents binary data in ASCII string format. It is commonly used to encode data for URLs, emails, and data storage.
Is this Base64 tool free?
Yes, completely free with unlimited usage. All encoding and decoding happens directly in your browser.
Is my data secure?
Absolutely. All processing happens locally in your browser. Your data is never sent to any server.
Can I encode special characters?
Yes, this tool properly handles Unicode characters and special symbols when encoding and decoding.
What is Base64 used for?
Base64 is commonly used to embed images in HTML/CSS, encode data for APIs, store binary data in text formats, and transmit data through text-only channels.

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