Convert text to and from Base64 or Hex with full UTF-8 support — instant, private, and free.
Yes — encoding is UTF-8 aware, so multi-byte characters and emoji round-trip correctly.
Embedding binary data in text contexts: data URLs, JSON payloads, email attachments, and basic credential headers.
No — it is an encoding, not encryption. Anyone can decode it; use it for transport compatibility, not secrecy.