PDF to Base64
Free PDF to Base64 Converter - Encode PDF Files
Convert PDF files to Base64 encoded strings for embedding in web pages, emails, or applications. Perfect for developers who need to embed PDFs directly in HTML, CSS, or JavaScript code.
Upload PDF File
Drag and drop a PDF file here or click to browse
Supported format: .pdf (up to 25MB)
How to Convert PDF to Base64
Transform your PDF files into Base64 encoded strings for web development
Upload PDF
Select a PDF file from your device. Files up to 25MB are supported for Base64 conversion.
Choose Format
Select your preferred output format: plain Base64, data URI, HTML embed, or CSS background.
Convert
Click "Convert to Base64" to encode your PDF file into a Base64 string.
Copy & Use
Copy the Base64 string and use it in your web applications, emails, or documents.
Why Use PDF to Base64 Converter
Essential tool for developers and web designers
Web Development
Embed PDFs directly in HTML, CSS, or JavaScript without external file dependencies.
Email Integration
Include PDF content in emails as Base64 encoded attachments or inline content.
Database Storage
Store PDF files as text in databases without dealing with binary data.
Secure & Private
All conversion happens locally in your browser. Your files never leave your device.
Frequently Asked Questions
What is Base64 encoding?
Base64 is a binary-to-text encoding scheme that represents binary data in ASCII format, making it safe for transmission over text-based protocols.
Why would I need to convert PDF to Base64?
Base64 encoding allows you to embed PDF files directly in HTML, CSS, JavaScript, or store them in databases as text strings.
What's the file size limit?
The maximum file size is 25MB. Base64 encoding increases file size by approximately 33%, so consider this for large files.