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aiBytes
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Base64 Encoder Decoder

Convert text or files with standard and URL-safe Base64 variants.

Encoding & ConversionSecurity
Input

Base64 Encoder Decoder

Encode, decode, validate, or switch to URL-safe Base64 output from one workspace.

  • Use URL-safe mode for tokens and query-safe payloads.
  • Validate checks the input shape without decoding it.
  • Encoding choice matters when the source text is not plain UTF-8.
Status
Waiting for input
Output

Base64 result

Review the result and copy the output you want to keep.

Output preview

The encoded output, decoded text, or validation result will appear here.