PDF Base64 Converter
Convert PDF files to Base64 strings and vice versa, perfect for transferring PDF data in text environments.
Input Content
Output Result
What is PDF Base64 Conversion?
PDF Base64 conversion is the process of encoding a binary PDF file into a Base64 text string, or decoding a Base64 string back into a PDF file. This is useful for storing/transferring PDF data in JSON, XML, or databases.
Key Benefits
- Transfer PDF in text environments
- Simplify API data exchange
- No plugins required for embedding
Content
- PDF binary data
- Base64 encoded strings
- Data URI format
Use Cases
- API transmission of PDF data
- Database storage for small PDFs
- Frontend PDF preview from Base64
Technical Features
- Standard Base64 encoding
- Data URI prefix support
- Native browser API support
🚀 How to Use
- The tool automatically detects the conversion direction: upload a PDF to convert to Base64, or paste Base64 to restore to PDF.
- PDF to Base64: Click 'Upload PDF', select your file, and click 'Execute'.
- Base64 to PDF: Paste your Base64 string, click 'Execute', then preview and download the PDF.
💡 FAQ
Does Base64 encoding increase file size?
Yes, Base64 encoded text is typically about 33% larger than the original binary file.
What is the maximum file size supported?
Since processing happens in browser memory, we recommend files under 50MB to avoid browser crashes.