Base64 Encoder & Decoder
Convert text or local files with standard Base64 and URL-safe Base64 alphabets without sending the input across the network.
About Base64Features & how to use
Encode or decode Base64 and Base64URL text and files locally in your browser. Nothing you enter is uploaded or stored on a server.
What it can do
- Encode UTF-8 text and local files.
- Decode standard Base64 and Base64URL.
- Download decoded binary data safely.
How to use it
- Choose Encode or Decode.
- Paste text or open a local file.
- Copy the result or download decoded bytes.