About this tool
File to Base64 is part of our File Tools collection. It is designed for a clear, fast workflow with practical options, useful output, and privacy-aware processing.
File to Base64
Encode a local file as Base64 text.
Drop your file here or click to chooseChoose file
✓Your files are processed in your browser — nothing is uploaded to our servers.
Privacy-first processing
Your files are processed in your browser — nothing is uploaded to our servers.
Frequently asked questions
Can I use File to Base64 for free?
Yes. You can use the core File to Base64 workflow for free.
How are my files handled?
Your files are processed entirely in your browser. File contents are never uploaded to our server.