Base64 Decoder
Encode Unicode text as UTF-8 Base64, or decode Base64 according to the selected page. This is an encoding, not encryption.
Encode Unicode text as UTF-8 Base64, or decode Base64 according to the selected page. This is an encoding, not encryption.
What this tool does
Encode Unicode text as UTF-8 Base64, or decode Base64 according to the selected page. This is an encoding, not encryption.
Review the output before the next step
The function operates on the supplied source and listed assumptions. Confirm the output format fits the receiving workflow before copying it into a production record. The fields available on this page are Text. Encode Unicode text as UTF-8 Base64, or decode Base64 according to the selected page. This is an encoding, not encryption.
How it works
Encode Unicode text as UTF-8 Base64, or decode Base64 according to the selected page. This is an encoding, not encryption.
Inputs
| Field | Example | Definition |
|---|---|---|
| Text | TWFydHppbmUgRW50cmVwcmVuZXVycyBIdWI= | Paste the exact source text for text. Spaces, quotation marks and non-ASCII characters may be meaningful; retain an unchanged copy. |
Step-by-step guide
Prepare the source
Supply Text. Keep the original material so the output can be compared with it.
Use Base64 Decoder
Check Text, then select Use Base64 Decoder.
Use the result
Compare the base64 decoder result with the unchanged source before copying or downloading it.
When to use it
Encode Unicode text as UTF-8 Base64, or decode Base64 according to the selected page. This is an encoding, not encryption. The function operates on the supplied source and listed assumptions. Confirm the output format fits the receiving workflow before copying it into a production record.
Example and scope
Example inputs: Text: TWFydHppbmUgRW50cmVwcmVuZXVycyBIdWI=.
The function operates on the supplied source and listed assumptions. Confirm the output format fits the receiving workflow before copying it into a production record.
Worked output
Martzine Entrepreneurs Hub
Keep the displayed formula, input units and model scope with the result. Corrections or questions can be sent through the request section on this page.
Content updated: October 11, 2026