About this tool
Base64 Decoder 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 Decoder
Decode Base64 into readable UTF-8 text.
✓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 Decoder for free?
Yes. You can use the core Base64 Decoder workflow for free.
How are my files handled?
Your files are processed entirely in your browser. File contents are never uploaded to our server.