Base64 Text Encoder and Decoder
Encode UTF-8 text as standard Base64 or decode Base64 back to text. Accents and emoji are supported, with malformed input reported explicitly.
- Free
- No sign-up
- Runs in your browser
Someone shared this result with you. It was made with Base64 Text Encoder and Decoder, free on VISU, no sign-up.
How this calculation works
Base64 is an encoding, not encryption. This tool accepts standard Base64 with canonical padding and UTF-8 output. URL-safe Base64 and binary file decoding are outside its scope.
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Discover VISU LinkHow to use it
- Choose an operation and enter the text, or choose a generation quantity.
- Run the tool and check any format warning before using the result.
- Copy the result when ready. Clear the fields to remove it from this page.
Examples
Example 1
VISU encodes as VklTVQ==.
Example 2
SGVsbG8= decodes to Hello.
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Put this tool on your blog, store or club site. It runs inside your page, free, with no account, and a small "by VISU" credit line under it.
Questions
What does this tool do?
Encode UTF-8 text as standard Base64 or decode Base64 back to text. Accents and emoji are supported, with malformed input reported explicitly.
What are its format limits?
Base64 is an encoding, not encryption. This tool accepts standard Base64 with canonical padding and UTF-8 output. URL-safe Base64 and binary file decoding are outside its scope.
Can I see a worked example?
VISU encodes as VklTVQ==.
Is this text sent to a server?
Text and results stay on this page. Nothing is uploaded or automatically saved. Copying sends the result to your clipboard; downloading creates a local file.
Do I need an account?
No account is required to use the tool or copy its result. VISU services are optional.