Free Base64 to PDF Converter

Convert Base64 encoded data to PDF files instantly. Support for text content, images, and custom layouts with real-time validation and preview.

Base64 Input

Sample Data

Content Preview

No content to preview

Enter valid Base64 data to see the preview

Download PDF

How Base64 to PDF Conversion Works

Input Base64

Paste your Base64 encoded data

Validate & Preview

Real-time validation and content preview

Configure PDF

Customize layout, fonts, and formatting

Generate PDF

Download your PDF document instantly

Supported Content Types

• Plain text content and documents
• JSON, XML, and structured data
• Images (PNG, JPEG, GIF formats)
• Code snippets and programming content
• Binary data with readable representation

Customization Options

• Multiple page sizes (A4, Letter, A3, A5)
• Portrait and landscape orientations
• Adjustable fonts, margins, and spacing
• Custom headers and footers with page numbers
• Professional document formatting

Key Features

Real-time Validation

Instant Base64 validation with detailed error messages

Content Preview

See decoded content before converting to PDF

Custom Layouts

Professional formatting with customizable settings

Multi-format Support

Handle text, images, and binary data seamlessly

Instant Download

Generate and download PDFs immediately

Privacy-First

All processing happens locally in your browser

Common Use Cases

Development & API Integration

• Convert API response data to PDF reports
• Generate documentation from Base64 encoded content
• Create printable versions of web application data
• Convert embedded images to PDF documents
• Archive Base64 data in readable PDF format

Data Processing & Analysis

• Convert encoded configuration files to PDFs
• Generate reports from Base64 JSON data
• Create printable versions of encoded documents
• Archive email attachments as PDF files
• Convert database BLOB data to readable PDFs

Frequently Asked Questions

What types of Base64 data can I convert?

Our tool supports text content, images (PNG, JPEG, GIF), JSON data, XML documents, and other text-based formats. Binary data will be represented with a placeholder message in the PDF.

How does the tool handle large Base64 strings?

The tool can handle large Base64 strings and will automatically paginate content in the PDF. For very large datasets, the tool will split content across multiple pages with proper formatting.

Can I customize the PDF layout and formatting?

Yes! You can customize page size, orientation, margins, font size, and add headers/footers. The settings panel provides full control over the PDF appearance and layout.

Is my data secure when using this tool?

Absolutely! All Base64 decoding and PDF generation happens locally in your browser. Your data never leaves your device, ensuring complete privacy and security.

What happens if my Base64 string is invalid?

The tool provides real-time validation and will show detailed error messages if the Base64 string is malformed. It checks for proper format, padding, and character validity.

Why Choose Our Base64 to PDF Converter?

Fast, secure, and feature-rich Base64 to PDF conversion with professional formatting options and complete privacy protection.

100% Client-Side

No server uploads, complete privacy

Highly Customizable

Professional formatting options

Instant Results

Generate PDFs immediately

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