tooljar

    Base64 Encoder/Decoder

    Encode text to Base64 or decode Base64 strings

    Quick examples:

    What is Base64?

    • Base64: Binary-to-text encoding scheme that represents binary data in ASCII string format
    • Common Uses: Email attachments, embedding images in HTML/CSS, API authentication, data URLs
    • Character Set: A-Z, a-z, 0-9, +, / (64 characters total)
    • Padding: Uses = for padding when data length isn't divisible by 3
    • Size Impact: Base64 encoded data is approximately 33% larger than original

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