Base64 Encoder Online
Free online Base64 encoder that turns plain text into ASCII-safe strings for APIs, headers, and transport.
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How it works
This tool encodes plain text into Base64 using the browser's built-in encoding functions.
Example
Input: Hello DevToolsBox Output: SGVsbG8gRGV2VG9vbHNCb3g=
FAQ
What is Base64 used for?
Base64 is used to encode binary data so it can be safely transmitted as text.
Is Base64 encryption?
No. Base64 is only encoding, not encryption.
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