Base64 Encoder/Decoder

Base64 encode and decode online. Convert text to Base64 or decode Base64 strings back to plain text. View size comparison and encoding ratio.

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APIPOST /api/v1/util/base64
5(1 vote)

What is Base64 Encoder/Decoder?

The Base64 encoder/decoder converts text to Base64 encoding and vice versa. Base64 is widely used to encode binary data for safe transmission in text-based formats like JSON, XML, and email. The tool shows size comparison and encoding ratio so you can understand the overhead of Base64 encoding.