Base64 Encoder / Decoder

Encode and decode Base64 text directly in your browser. Nothing is sent to any server.

FAQ

What is Base64 encoding?

Base64 is a method of converting binary data into plain text using a set of 64 characters. It is commonly used to transmit data in emails, APIs, JSON, and HTML.

Is Base64 encryption?

No. Base64 is not encryption and does not provide any security. It is simply an encoding format that can be easily decoded back to the original data.

What can I encode with this tool?

You can encode or decode plain text, JSON, URLs, code snippets, and other text-based content. Binary files require a different workflow.

Is my data uploaded to a server?

No. All Base64 encoding and decoding is performed entirely in your browser. Your data never leaves your device.