Base64 to File Converter
Paste a Base64 string or data URI to convert it back to a downloadable file. Auto-detects the file type and previews images.
Features
Paste Base64 or data URI
Auto-detect MIME type
Preview images before download
Download as original file type
How to Use
- Open the Base64 Converter
- Switch to Base64-to-File mode
- Paste your Base64 string or data URI
- Preview (if image) and download
FAQ
What is Base64 to file conversion?
It decodes a Base64-encoded string back into its original binary file format, such as an image, PDF, or document.
Does it auto-detect the file type?
Yes, if you paste a data URI (e.g., data:image/png;base64,...), the MIME type is detected automatically.
Can I preview the decoded file?
Yes, if the decoded file is an image, a preview is shown before download.
Is this tool free?
Yes, completely free. No sign-up or usage limits.