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Home›Dev Tools›Base64 Encoder / Decoder

Base64 Encoder / Decoder

Use this tool to encode plain text to Base64 or decode a Base64 string back to readable text.

CalculatorHow It WorksFAQRelated Tools

What You Can Calculate

  • Result
  • Character count
  • Status

Frequently Asked Questions

Base64 is commonly used to transport text or binary data safely through systems that expect plain text.

How this calculator works

Formula explanation

Base64 represents binary data using a 64-character alphabet and padding when needed.

Worked example

Example: "Hello" -> "SGVsbG8="

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