Base64 ⇄ Image/File Converter
Convert any file or image to a Base64 data URI, or decode Base64 back into a downloadable file, entirely in your browser.
How to Convert Base64 to File and Back for Free
1. To encode: click Choose File and select any image or file from your device.
2. The resulting Base64 data URI appears instantly — copy it with one click.
3. To decode: paste a Base64 string or data URI into the box on the right.
4. If it's an image, a preview appears; click Download to save the decoded file.
Conversion in Your Browser
Every file you encode or decode is processed entirely in your browser. Nothing is ever uploaded to a server.