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Guías de Codificar y decodificar Base64
Tres lecturas breves: por qué importa, cómo hacerlo, y un caso de uso concreto.
Base64 Isn't Encryption, and Treating It Like One Is a Real Mistake
Base64 text looks like a secret because it looks unreadable. It is not one - anyone can decode it back in one step, with no key required, and treating it as protection is a mistake that shows up in real code.
Leer la guíaHow to Encode and Decode Base64 Text, Correctly for Any Language
Base64 encode or decode text live as you type, with Arabic and other non-Latin scripts handled correctly - a real gap in a plain btoa()/atob() implementation. Here's how the tool and the URL-safe option work.
Leer la guíaReading a JWT Payload Without a Library
A JWT's middle segment is Base64URL-encoded JSON, not encrypted - decode it and you can read every claim inside without installing anything or trusting the server's own debug endpoint.
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