PDF to Base64 Converter
ThePDF
Convert PDF files to Base64 encoded strings for embedding.Updated 2026-03-20
Drag & drop your file here or click to browse
Frequently Asked Questions
What is Base64?
A text encoding for binary data, useful for embedding in HTML/CSS.
Can I copy?
Yes, as raw Base64 or Data URI.
Free?
Yes.
How to Use
- Upload PDF by clicking or dragging
- Preview output to verify
- Download processed PDF
- Click Process and wait
FAQ
Will formatting be preserved?
Original formatting including fonts, images, and layout preserved as much as possible.
Can I process protected PDFs?
You need to enter the password first. We cannot bypass PDF security.
Is my PDF uploaded anywhere?
No. All processing happens locally in your browser. Your file never leaves your device.
Does it work with scanned PDFs?
Works best with text-based PDFs. Scanned (image-only) PDFs have limited functionality.
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