Input
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Free Online Base64 Encode Tool
Base64 Encoder converts text, strings, or files into Base64 format. This encoding is commonly used for embedding binary data (like images or files) into text formats such as JSON, HTML, or XML.
How to use Base64 Encode?
- Paste your text or upload a file.
- Click Encode.
- Copy the Base64 encoded string.
Why use Base64 Encoding?
It’s widely used to transfer binary data safely over media designed to handle text, such as email, JSON, and URLs.
Example
Input: HelloOutput: SGVsbG8=
FAQs
Is Base64 secure?
No, Base64 is encoding, not encryption.
Where is Base64 commonly used?
In emails, JSON payloads, and image embedding (data URIs).
Can I decode it back?
Yes, use our Base64 Decode tool.