About this tool
Base64 Encoder is part of our Developer Tools collection. It is designed for a clear, fast workflow with practical options, useful output, and privacy-aware processing.
Base64 Encoder
Encode UTF-8 text as Base64.
✓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 Base64 Encoder for free?
Yes. You can use the core Base64 Encoder workflow for free.
How are my files handled?
Your files are processed entirely in your browser. File contents are never uploaded to our server.