Base64 Encoder & Decoder
Securely transform text to and from Base64 format for web and API usage.
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In-Depth Guide
Everything you need to know
Base64 encoding is a method used to represent binary data in an ASCII string format. It is essential for transmitting data over media that only support text, such as XML, JSON, or URL parameters.
Privacy Guaranteed
Processing happens entirely on your device. Your sensitive strings are never sent to any server.
RFC 4648 Standard
Fully compliant with the standard Base64 encoding scheme used across the web.
When to use Base64?
- Embedding small images in CSS or HTML.
- Passing complex data in URL parameters.
- Encoding Basic Auth credentials for API headers.
- Handling binary data in text-based protocols.