Base64 Encode & Decode Online Tool

Quickly encode or decode Base64 text online. Use this free Base64 tool to convert text, strings, or data in seconds for fast and easy results.

Encoding Options

Examples

Tips

  • Use UTF-8 for international characters
  • URL-safe encoding replaces + with - and / with _
  • Padding adds = characters to make the length divisible by 4
  • Line breaks make long Base64 strings more readable
  • File encoding is useful for embedding files in JSON or XML

Frequently Asked Questions

Decode Encode Base64 - Free Online Base64 Tool | CoreTools