Understand how Base64 encoding actually works, why it exists, and how to encode/decode it in your language or environment of choice.
Open Base64 Encoder/Decoder →What Base64 actually is, why it exists, how the 64-character alphabet and padding work, and a worked example encoding "Hello" step by step.
Read Article →Copy-paste Base64 code for browser JavaScript (Unicode-safe), Node.js, Python, and the command line on Linux, Mac, and Windows.
Read Article →