Free online Base64 text encoder and decoder. Encode plain UTF-8 text to Base64 strings and decode Base64 back to readable text.
Base64 is a binary-to-text encoding scheme that represents binary and text data in an ASCII string format. The TutorialsHub Base64 Converter lets you encode and decode strings instantly with full UTF-8 support.
All operations execute locally inside your browser engine using JavaScript. Your confidential code, JSON datasets, tokens, and credentials are never stored, logged, or transmitted across external servers.
Type or paste plain text or a Base64 string into the input area.
Click "Encode to Base64" or "Decode from Base64".
View the converted output in the right-hand box.
Click "Copy Output" to immediately paste the result into your application.
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