TopToolAIBase64 Encoder / Decoder
Converts text to Base64 or decodes a Base64 string back to text, entirely in your browser. Supports Unicode text (emoji, non-English characters).
How to use Base64 Encoder / Decoder
Step-by-step guide to the boxes below. Open it only if you need help.
How to use Base64 Encoder / Decoder
Step-by-step guide to the boxes below. Open it only if you need help.
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1
Text or Base64 string Text box
Type the text to encode, or paste a Base64 string to decode.
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2
Mode Choose one
Encode turns normal text into Base64. Decode turns Base64 back into readable text.
Choose one: Encode (text to Base64)Decode (Base64 to text)
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3
Press “Convert”
Click the button under the boxes. If something is missing or not valid, a short message tells you which box to fix.
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4
Read your result
Your answer appears under the button, with a short note in plain words where it helps. Change any box and press again to compare different numbers.
Base64 Encoder / Decoder FAQs
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