Free · Encode or decode
Base64 Encoder & Decoder
Encode Unicode text or files to Base64, decode Base64 safely, and switch to URL-safe output when needed.
- Instant results
- Private in your browser
- No signup or limits
Encode or decode in one place
Unicode, emoji, URL-safe tokens, and files are handled without an upload.
Text or file
Base64 result
Input bytes23
Output characters32
Size change39%
Three simple steps
How to use it
- Choose Encode or Decode, then paste text or open a file.
- Turn on URL-safe output for links, tokens, and filenames.
- Copy the result or download decoded file bytes without an upload.
Your data stays on this device
These tools run in your browser. Bookify does not upload, store, or inspect the values you enter. Close the tab and the working data is gone.