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Convert PDF to Base64

Convert PDF to Base64 online for free. Upload your PDF and get a high-quality Base64 in seconds. No install, no watermark, files deleted automatically.

Free online PDF to Base64 converter

Convert PDF to Base64 in a few clicks. Add your PDF above, and Tool Cloud converts it on our servers and gives you a Base64 to download, with no software to install and no watermark.

How to convert PDF to Base64

  1. 1

    Upload your PDF file

    Click "Select Files" or drag and drop your PDF into the upload box.

  2. 2

    Adjust the options

    Optionally pick quality, size or other settings for your Base64 output.

  3. 3

    Download your Base64

    Click "Process", wait a few seconds, then download your converted Base64.

About the formats

PDFPortable Document Format

PDF is the universal format for documents. It preserves fonts, images and layout exactly, so a file looks the same on every device and printer.

Base64Base64 Encoding

Base64 is a way of encoding binary data as plain text. It is used to embed images and files in HTML, CSS, JSON and email, or to send files through text-only systems.

Frequently asked questions

How do I convert PDF to Base64?

Add your PDF above, click "Process", and download the Base64 when it is ready. It usually takes just a few seconds.

Is the PDF to Base64 converter free?

Yes. Each use costs 1 credit, and everyone gets 20 free credits every day without an account. Sign up to get 50 free credits, or buy a credit pack if you need more.

Will converting PDF to Base64 reduce quality?

Base64 is a lossless format, so converting PDF to Base64 keeps all the detail that is in your PDF file. Note that it cannot restore detail that was already lost in a lossy original.

Are my files safe?

Yes. Your files are only accessible to you, are transferred over an encrypted connection, and are deleted automatically after processing.

Can I convert multiple PDF files to Base64 at once?

Yes. Select several files at once and Tool Cloud converts them all. You can download each Base64 when it is ready.

Why Tool Cloud

Fast, private and built for real work

Everything runs on our servers, so it works the same on any device.

Lightning fast

Files are processed in seconds by a dedicated worker queue, with live progress while you wait.

High quality output

Professional-grade engines like FFmpeg and Pillow keep your output crisp and faithful.

Secure & private

Uploads are only visible to you and are deleted automatically after processing.