String Base64


Key capabilities

  • Text and file input support.
  • URL‑safe Base64 variant option.
  • One‑click copy and download.

FAQ

What is Base64?

Base64 is a binary‑to‑text encoding that represents data using 64 characters (A–Z, a–z, 0–9, +, /) with = padding. Useful for embedding binary in text formats like JSON, XML, or HTML.