Base64 Encode and Decode Text/Files Online

Convert text or files to Base64 encoding, or decode Base64 strings back to text/files, using fast client-side processing.

30 uses 100% client-side processing

Input & Operation

Output

How to Use

  1. 1 Select **Encode** for text/file to Base64, or **Decode** for Base64 to text/file.
  2. 2 Enter your text/Base64 string, or upload a file.
  3. 3 Click **Process** to get the output.
  4. 4 Use the copy button or the **Download File** button for the final result.

Features

  • Encode **any type of file** to a Base64 string.
  • Decode Base64 strings back to downloadable files.
  • 100% Client-side and private.
  • Supports large file/text inputs.