Base64 Encoder and Decoder

Convert text and files with Unicode-safe Base64, Base64URL, URL, and UTF-8 hexadecimal tools.

How to use

  1. Choose an encoding or decoding operation.
  2. Enter text or select a local file.
  3. Review, copy, download, or swap the result.

Encoding toolkit

Unicode-safe text, URL, Base64, Base64URL, and UTF-8 hex conversions. Processing stays in your browser.

Result will appear here

Maximum file size: 32 MB. Large files temporarily use browser memory.

    Common use cases

    • API payload inspection
    • URL-safe data conversion
    • Developer and debugging workflows

    Frequently asked questions

    Does Base64 encrypt data?

    No. Base64 is an encoding format and provides no confidentiality.

    Does it support Unicode?

    Yes. Text conversion uses UTF-8 aware browser APIs.