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Decode an existing value or encode text and files for transport.
Private browser utility
Base64 Decoder
Decode Base64 into readable text or a downloadable file. Switch to Encode when you need to turn text or a file into Base64.
Your text and files stay in this browser tab- No account required
- No content upload
- Works after the page loads
Base64 input
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Decoded result
Your result will appear here.0 B
Decode without uploading
Decode Base64 text or files
The Base64 Decoder converts valid Base64 into UTF-8 text or downloadable binary data. It recognizes standard and URL-safe alphabets. Base64 is encoding, not encryption, so do not treat an encoded value as protected.
How Base64 decoding works
Add text or a file
Data URL prefixes and harmless whitespace can be removed automatically.
Copy or download
Read UTF-8 text directly or save binary bytes without rendering unsafe content.
Clear answers
Base64 decoder FAQ
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