Base64 to File Tool
Convert a Base64 string into a downloadable file.
Features
- Smart parsing: automatically recognizes and handles data URL formatted Base64 strings
- Format compatibility: supports plain Base64 strings and full data URLs
- Automatic cleanup: removes spaces and line breaks
- File type detection: recognizes common file formats such as images, audio, and PDF
- Audio preview: supports online preview for audio files
- One-click download: non-audio files are downloaded directly
Supported formats
Image formats
- JPEG (.jpg)
- PNG (.png)
- GIF (.gif)
Audio formats
- WAV (.wav)
- MP3 (.mp3)
- OGG (.ogg)
- FLAC (.flac)
Other formats
- PDF (.pdf)
- Binary file (.bin)
Examples
Plain Base64 string
UklGRiQAAABXQVZFZm10IBAAAAABAAEAQB8AAEAfAAABAAgAZGF0YQAAAAA=Data URL format
data:audio/wav;base64,UklGRiQAAABXQVZFZm10IBAAAAABAAEAQB8AAEAfAAABAAgAZGF0YQAAAAA=Both formats are recognized as WAV audio, and the tool automatically provides audio preview.