Typical use
Input
helloOutput
aGVsbG8=Base64 Encoder / Decoder
Encode and decode Base64 for text and images online.
Drag an image here
Use this page to encode and decode Base64. It focuses on text, a Base64 string, or image data and produces encoded text, decoded text, or image preview.
How to use
- Prepare text, a Base64 string, or image data and paste, upload, or enter it as requested by the page.
- Adjust the available options, then run the process, conversion, generator, or lookup.
- Review encoded text, decoded text, or image preview, then copy, download, or continue editing the result.
Examples
Privacy
Processed in browser
Input not stored
Review sensitive data
The input is mainly processed in your browser, and the page only uses browser capabilities needed to generate the result.
Frequently asked questions
Use text, a Base64 string, or image data as expected by this page. If validation fails, try a smaller sample and check encoding, separators, file type, or expression syntax.
The usual causes are input format issues, browser support, or option settings. Verify the workflow with the sample first, then replace it with your own data.
You can copy ordinary results, but review critical fields and edge cases before production use, official submission, financial calculation, or publication.
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