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Base64 Encoder & Decoder

Encode and decode Base64 strings

Base64 Encoder

How to Base64 Encoder & Decoder Step by Step

  1. 1

    Select Mode

    Select encode (text to Base64) or decode (Base64 to text) mode using the toggle switch.

  2. 2

    Enter Your Data

    Paste your text or Base64 string into the input field. The tool supports UTF-8 characters for any language.

  3. 3

    Convert Instantly

    The conversion happens instantly. All processing occurs in your browser for complete privacy.

  4. 4

    Copy Result

    Copy the encoded or decoded result. Your data never leaves your device during the conversion process.

Key Features

  • Encode text to Base64
  • Decode Base64 to text
  • UTF-8 character support
  • Real-time encoding/decoding
  • Copy and download results

Perfect for...

Encoding data for APIsDecoding Base64 stringsData transmission encodingStoring binary data as text

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used to encode data that needs to be stored or transferred over media designed to deal with text. Base64 encoding converts binary data into a string of 64 characters (A-Z, a-z, 0-9, +, /) that can be safely transmitted in emails, URLs, and other text-based systems. It's widely used in web development, APIs, and data storage.

Frequently Asked Questions