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Base64 Encoder & Decoder with URL Safe & Padding Option

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    Base64 is a binary-to-text encoding scheme that’s commonly used to transmit data over text-based protocols like HTTP, email, and web APIs.

    Base64 Encoder & Decoder

    Features of This Tool

    • Convert plain text to Base64
    • Convert Base64 back to readable text
    • Toggle:
      • ✅ URL Safe Base64 (+ → -, / → _)
      • ✅ Remove or keep = padding
    • Copy encoded/decoded results

    What is Base64?

    Base64 represents binary data as an ASCII string by translating it into a radix-64 representation. It is often used in:

    • Web tokens (e.g., JWT)
    • Image or file embedding
    • URL-safe data exchange

    Example

    Input: hello world
    Encoded: aGVsbG8gd29ybGQ=
    URL Safe (no padding): aGVsbG8gd29ybGQ