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Base64 Encoder / Decoder

Encode and decode Base64

About

Encode text or decode Base64 strings in the browser. Useful for data URIs, APIs, and encoding binary data as text.

Examples

Encode text to Base64

Input
Hello, AzWebTools!
Output
SGVsbG8sIEF6V2ViVG9vbHMh

Decode Base64

Input
SGVsbG8sIFdvcmxkIQ==
Output
Hello, World!

Use Cases

  • Encode strings for URLs or headers
  • Decode API or JWT payloads
  • Create data URIs for images or fonts

Frequently Asked Questions

Related encoding and formatting tools: