Base64 Encoder / Decoder
Encode and decode Base64 strings online
How to Use Base64 Encoder / Decoder
- 1Select whether you want to Encode or Decode
- 2Enter your text in the input field
- 3The result appears instantly in the output field
- 4Click "Copy" to copy the result to your clipboard
- 5Use "Swap" to quickly switch input and output
About Base64 Encoder / Decoder
Base64 is a binary-to-text encoding scheme widely used in data transmission, email encoding, and web APIs. Our Base64 Encoder/Decoder tool makes it easy to encode plain text to Base64 or decode Base64 strings back to readable text.
Base64 encoding is commonly used in data URIs for images, HTTP Basic Authentication, embedding binary data in JSON/XML, and many other web development scenarios.
Frequently Asked Questions
What is Base64 encoding?
Base64 is a binary-to-text encoding scheme that represents binary data using 64 ASCII characters. It's used to safely transmit data over text-based protocols.
When should I use Base64?
Use Base64 when you need to embed binary data in text formats like JSON or XML, or when transmitting data over channels that only support text.