Base64 Encoder/Decoder
Encode and decode text using Base64 encoding
About
This Base64 encoder/decoder allows you to easily encode text to Base64 format and decode Base64 strings back to plain text. Base64 encoding is commonly used for data transmission and storage, particularly when dealing with binary data in text formats like JSON and XML. ### How to Use 1. Enter or paste your data in the input field. 2. Adjust any available settings or options. 3. Click the action button to process. 4. Copy or download the result.
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Examples
Input
Hello, world!
Output
SGVsbG8sIHdvcmxkIQ==
Basic Base64 encoding
Input
SGVsbG8sIHdvcmxkIQ==
Output
Hello, world!
Basic Base64 decoding
FAQ
Is Base64 encoding secure?
No, Base64 is an encoding scheme, not encryption. It's used for data representation, not security.
Can I encode binary files?
This tool is designed for text encoding. For binary files, you'll need a dedicated Base64 encoder that supports file uploads.
Is this tool free?
Yes, this tool is completely free to use.
Is my data secure?
Yes, all processing is done in your browser. Your data is not sent to any server.
Does it work offline?
Yes, once the page is loaded, you can use the tool offline.