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Base64 Decode

Base64 Decode

Drag and Drop Base64 file here

or click to select a .txt file
Or type/paste Base64 below:

Decoding Options

URL SafeHandle -_ as +/ for URL-safe Base64
UTF-8 DecodingDecode result as UTF-8 text
Auto-detect BinaryDetect binary data and offer download

Note: This tool decodes Base64 encoded data back to its original form, which can be text or binary data.

About This Base64 Decoder

This tool decodes Base64 encoded data back to its original binary or text form. It can handle standard Base64 and URL-safe variants, with options for automatic binary detection and UTF-8 text decoding.

How to Use This Tool

Step-by-Step Guide:
  1. Step 1: Input your Base64 data using either:
    • Drag and drop a .txt file containing Base64
    • Click to browse and select a file
    • Type or paste Base64 directly into the text box
  2. Step 2: Select your desired decoding options
  3. Step 3: Click "Decode from Base64" to process your data
  4. Step 4: Review your decoded result in the output box
  5. Step 5: Use the results by copying or downloading
Decoding Options Explained:
  • URL Safe: Handles URL-safe Base64 (replaces -_ with +/)
  • UTF-8 Decoding: Decodes the result as UTF-8 text when possible
  • Auto-detect Binary: Detects binary data and offers download option
Example Decoding:
Input: SGVsbG8gV29ybGQh
Output: Hello World!

Input (URL safe): SGVsbG8gV29ybGQh
Output (with URL safe option): Hello World!

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