File → Base64

Drag and drop a file (or click to choose one) to convert it to Base64. Optionally output a full data URI, then copy it or save it as a .txt file.

Runs 100% in your browser — nothing is uploaded

Drop a file here or browse

Any file type. Size is limited only by your browser's memory.

Output as data URIURL-safe (- _)Wrap at 76 (MIME)

Base64 output