Base64 to PDF Viewer

Base64 Input

Paste your Base64 encoded string here:

The Base64 string should start with "data:application/pdf;base64," or be a raw Base64 encoded PDF.

Or upload a PDF file to encode to Base64:

Select a PDF file to convert it to Base64 for editing or sharing.

Status: Waiting for input

Input Length: 0 characters

File Size: 0 KB

PDF Tools & Functions

Available Functionalities:

Real-time Preview PDF Download Base64 Copy Page Navigation Text Extraction Zoom Controls Print PDF File Info Validation Sample Data

PDF Preview

Zoom:

Page:

/ 1

PDF Preview Will Appear Here

Enter a Base64 string or upload a PDF file to see the preview

Validation & Security

Base64 Validation

Format: Not validated

Integrity: Not checked

Privacy Assurance

All processing happens locally in your browser. No data is sent to any server. Your documents remain completely private.

100% Client-side processing

How to Use the Base64 to PDF Viewer Tool

This comprehensive guide will help you understand how to effectively use our Base64 to PDF Viewer tool with all its advanced functionalities.

What is Base64 Encoding?

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used to embed files like PDFs, images, and documents in web pages, emails, and APIs. PDF files encoded in Base64 typically start with data:application/pdf;base64, followed by the encoded data.

Step-by-Step Usage Guide

Paste Base64 String: Copy your Base64 encoded PDF data and paste it into the input field. The tool automatically detects and processes it in real-time.
Upload PDF File: Alternatively, upload a PDF file using the upload button. The tool will encode it to Base64 and display it.
Preview PDF: Once processed, the PDF will display in the preview panel with full navigation controls.
Use Tools: Utilize the available tools to download, print, extract text, or copy the Base64 data.
Validate: Use the validation feature to check the integrity of your Base64 data.

Key Features Explained

Real-time Processing

The tool processes your input as you type, providing instant feedback and preview. No need to click a "convert" button.

Advanced PDF Viewer

Navigate through pages, zoom in/out, and view PDF metadata like title, author, and creation date.

Text Extraction

Extract text content from PDF files for editing or analysis. Copy extracted text with one click.

Privacy Focused

All processing happens locally in your browser. Your documents never leave your computer, ensuring complete privacy.

Common Use Cases

Web Development: Preview Base64 PDFs embedded in web applications during development.
API Testing: Test APIs that return Base64 encoded PDFs by visualizing the output.
Data Recovery: Recover PDF files from Base64 strings stored in databases or logs.
Document Sharing: Convert PDFs to Base64 for embedding in emails or web pages.
Quality Assurance: Validate Base64 PDF data integrity before deployment.

Pro Tip: Use the "Load Sample PDF" button to see how the tool works with example data before using your own.