Base64 Encode / Decode
Encode text to Base64 or decode Base64 strings directly in your browser.
About this tool
This Base64 tool helps you quickly encode text into Base64 and decode Base64 back into readable text.
It is useful for developers working with APIs, auth headers, tokens, email content and data transformation workflows.
FAQ
What is Base64 encoding?
Base64 is a way to represent text or binary data using ASCII characters. It is commonly used in APIs, email content and data URLs.
Can I decode Base64 back to plain text?
Yes. Paste a valid Base64 string into the input area and use the decode action to convert it back to readable text.
Is this Base64 tool private?
Yes. The encoding and decoding logic runs in your browser and does not require sending your data to a server.