Can I convert a PDF to Base64 online?

Yes. Upload a PDF and the tool returns both raw Base64 and a PDF data URI string.

Is the output compatible with APIs?

Yes. The raw Base64 output is suitable for API payloads and backend integrations.

Do I need to install software?

No. The conversion runs directly through the browser workflow.

PDF to Base64 Converter

Turn a PDF file into Base64 for APIs, integrations, storage workflows, and browser-side embedding.

Quick answer

PDF to Base64 Converter lets you encode Base64 content online. Use it for file transport, API payloads, previews, or restoring downloadable files from Base64 text.

PDF filesSupported input for this page.

Raw Base64 plus data:application/pdf;base64 outputOutput returned after processing.

10MB / 25MB / UnlimitedGuest, Registered, and Pro plan limits.

PDF to Base64 Converter

Upload a PDF, click Encode, then copy or download the result.

5 free tries on this tool

Drop files here

Select file

Paste Base64

How it works

Upload a PDF, click Encode, then copy or download the result.

FAQ

What input is supported?

PDF files.

What result do I get?

Raw Base64 plus data:application/pdf;base64 output.

Is this free to use?

Yes. Guest and registered users can use the tool within their daily per-tool tries and file-size limits.

Tool notes

Guest users can process files up to 10MB.
Registered users can process files up to 25MB.
Pro users have unlimited file size.
Every page uses the same job queue, storage, and download workflow.