Encode greeting
Input
hello
Output
aGVsbG8=
Base64 Encode / Decode
Convert plain text to Base64, or decode Base64 back to readable Unicode text without leaving the page.
Conversion tools
What it helps with
- Inspect Base64 snippets
- Encode text snippets
- Inspect copied Base64
How to use
- Paste plain text or Base64 text into the input area.
- Choose Encode or Decode depending on the conversion you need.
- Check the output, then copy it or clear the workspace.
Examples
Decode greeting
Input
S29ndU5hdmk=
Output
KoguNavi
Good to know
- Designed for text snippets, not large binary files.
FAQ
- Does this Base64 tool support Unicode?
- Yes. It is built for Unicode text, including Japanese, CJK text, emoji, and accented characters.
- What happens with invalid Base64?
- Decode mode shows a readable error instead of crashing the page.
- Is this for binary files?
- No. This version is intended for text snippets, not large binary files.
Related tools
Nearby utilities from the KoguNavi toolbox.