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    Base64 Encoder & Decoder

    Encode and decode Base64 data with file support. Free online Base64 encoder/decoder with Unicode support and URL-safe encoding options.

    Runs locally in your browser — your input is not uploaded.

    Try an example:

    Base64 is encoding, not encryption.

    Text Input

    Base64 Output

    Enter text to encode
    Need examples? Base64URL in JWTs and APIs: Encoding Rules Developers Miss
    Related tools:JSON FormatterHash Generator

    Learn more about this tool