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How do I encode and decode Base64?
Type or paste text to instantly encode it to Base64, or paste Base64 to decode it back to text. Works with UTF-8 characters. All processing happens in your browser.
Output will appear here...
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F.A.Q. — Questions, answered
- What is Base64 Encoder & Decoder?Type or paste text to instantly encode it to Base64, or paste Base64 to decode it back to text. Works with UTF-8 characters. All processing happens in your browser.
- Is Base64 Encoder & Decoder free?Yes. Base64 Encoder & Decoder runs entirely in your browser. No data is uploaded or stored.
- Does Base64 Encoder & Decoder work offline?Yes. Once loaded, Base64 Encoder & Decoder works fully offline except for the QR code generator which uses a pinned CDN with SRI.