Base64 Encoder/Decoder
Encode and decode Base64 for text, files, and images. Convert images to data URLs and decode Base64 back to downloadable files.
Privacy
You can use this tool without an account. Processing stays in your browser; accounts are optional for favorites and history.
How to use
- Choose a tab: Text, File, or Image.
- For text: type or paste and click Encode/Decode.
- For files: upload any file to encode, or paste Base64 to decode and download.
- For images: upload to get a Base64 data URL, or paste Base64 to preview and download the image.
Examples
- Encode 'Hello World' → SGVsbG8gV29ybGQ=
- Convert a PNG logo to Base64 for inline HTML embedding
- Decode a Base64 string back to a PDF file
FAQ
Is my data sent to a server?
No. All encoding and decoding happens in your browser. Your data never leaves your device.
What's the difference between Base64 and data URL?
A data URL includes a prefix like 'data:image/png;base64,' followed by the Base64 string. The Image tab handles both formats.
Is Base64 Encoder/Decoder free?
Yes. Base64 Encoder/Decoder is free to use on InfoChef, and the tool remains available without creating an account.
Does Base64 Encoder/Decoder require login?
No. Login is optional and only adds convenience features such as favorites, recent tools, and synced history.
Can I use Base64 Encoder/Decoder on mobile?
Yes. The tool page is designed to work on phones, tablets, laptops, and desktop screens.
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