Base64 to PDF
Instantly decode your Base64 string into a downloadable PDF document. Fast, free, and completely secure—your data never leaves your device.
Pro Tip: Smart JSON & Data URI Extraction
Did you know? You don't have to manually extract the Base64 string! You can paste an entire JSON API response, Data URI (data:application/pdf;base64,...), or raw Base64 string directly into the box—our smart parser will automatically find and extract the PDF for you.
How it works
- Paste your Base64 text, Data URI, or JSON payload
- We decode it directly in your browser with zero server uploads
- We verify the
%PDF-magic bytes to guarantee file validity - Preview the PDF document in your browser or download it instantly
About this tool
The Base64 to PDF converter is a developer-friendly utility designed to take Base64 encoded text and transform it back into a readable, downloadable PDF file.
Many modern APIs return PDF documents as Base64 encoded strings within JSON payloads to avoid binary encoding issues. This tool provides an easy way to instantly view those documents without writing a custom script.