Build or transform document-related data without uploading private files.
Results are generated locally in supported browsers.
PDF TOOLS / FREE ONLINE TOOL
PDF to Base64
Encode a PDF file into a downloadable Base64 data URL in your browser.
✓ Free tool✓ No signup✓ Private in-browser workflow
01Choose PDFYour data stays local
02ConfigureUse focused settings
03DownloadCopy or download
BEFORE YOU START
About PDF to Base64
Encode a PDF file into a downloadable Base64 data URL in your browser. This tool operates locally in your browser and does not upload your work to RuvoKit servers.
Check the generated output before using it in a production website or an official document.
YOUR WORKFLOW
Quick guide
- Fill in the purpose-built input fields.
- Run the operation and review the result.
- Copy the text or download the generated output.
How to use PDF to Base64
- Choose a PDF file up to 12 MB from your device.
- Click Encode PDF to generate a Base64 data URI locally.
- Copy or download the encoded text for use in a supported application.
What to know before you start
Base64 output is typically around one-third larger than the binary document. The tool does not compress or edit the PDF.