Encode plain text to Base64 or decode Base64 strings back to text — instantly.
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Enter plain text to encode it, or paste a Base64 string to decode it back to readable text.
Click "Encode to Base64" or "Decode from Base64" depending on what you need.
Click "Copy Output" to copy the result to your clipboard.
An encoding scheme that converts binary or text data into ASCII characters. Commonly used to embed images in HTML/CSS or send data through text-only systems.
When embedding images in HTML as data URIs, sending binary data in JSON APIs, or storing binary in text-based formats like XML.
Yes. Everything runs in your browser — your data is never sent to any server.
No. Base64 is encoding, not encryption. It's easily reversible and provides zero security.