File to Base64
File to Base64: Convert a local file into downloadable Base64 text, entirely in the browser.
File to Base64
File to Base64: Choose a file up to 2 MB and click Encode Base64. A short preview appears and the complete encoded data can be downloaded as text.
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How to use File to Base64
Choose a file up to 2 MB and click Encode Base64. A short preview appears and the complete encoded data can be downloaded as text.
Example
A five-byte file containing Hello becomes SGVsbG8=.
What to know
Base64 expands file size, is not encryption, and can reveal sensitive data if shared. The converter never uploads your file.