Base64 Encoder & Decoder

Encode and decode Base64 strings quickly and securely.

Encoded or decoded output will appear here.

About Base64 Encoder

Encode text to Base64 or decode Base64 strings directly in your browser.

What is Base64 Encoder?

Base64 is an encoding method commonly used to represent binary or text data as ASCII characters. It is useful when data needs to be transported through systems that expect text.

How to use Base64 Encoder

  1. Enter the text or Base64 string you want to process.
  2. Choose whether to encode or decode the value.
  3. Copy the resulting output.

Common use cases

  • Encoding text for data transmission.
  • Inspecting Base64-encoded values.
  • Working with APIs and web development tasks.

Frequently Asked Questions

What is Base64 encoding?

Base64 converts data into a text representation using a defined set of ASCII characters.

Does Base64 encrypt data?

No. Base64 is an encoding format, not an encryption method. Encoded data should not be treated as secret.