BigBox Tools
Free online tool

Convert any file to PDF — instantly

Creating a PDF shouldn't require expensive software, a subscription, or even an account. This tool lets you turn virtually any file into a clean, properly formatted PDF in seconds. Your files are processed on our server and deleted immediately after conversion — never stored, never shared.

No sign-up required. No files retained. No strings attached.

Convert to PDF
What can you do?
Wide Format Support
Convert documents, images, spreadsheets, presentations, and more. Word docs, JPEGs, CSVs, Markdown files — drop it in and you'll have a PDF ready to download in moments.
Merge or Keep Separate
Converting multiple files? Merge everything into a single PDF, or keep them as individual files bundled in a ZIP. Great for batching a cover page, report, and supporting images in one go.
Portrait or Landscape
Choose portrait for standard documents, or landscape for wide content like spreadsheets, CSV files, and Markdown tables where horizontal space keeps things readable.
Private by Design
Your files are sent to our server for conversion and deleted immediately once the PDF is ready. Nothing is stored, logged, or shared — not even temporarily after download.
Why PDF?

The universal format for sharing

PDF is the universal format for sharing documents. Unlike Word files or spreadsheets that can look different depending on what software or operating system the recipient is using, a PDF looks exactly the same for everyone. Fonts, layouts, images, and formatting are all locked in place.

It's why PDFs are the default for contracts, invoices, resumes, reports, and any document where presentation matters. Converting to PDF is the simplest way to make sure what you send is what they see.

Your privacy

Your files, protected

A lot of online file conversion tools upload your files to remote servers with no clear policy on how long they're kept or who can access them — which raises obvious concerns if you're converting anything sensitive like a contract, a financial document, or personal records.

Here's how we handle it. Your files are sent to our server solely to perform the conversion. Once your PDF is ready and downloaded, the original files and the output are permanently deleted. We don't store them, we don't index them, and we don't share them with anyone — full stop.

No account is needed, no data is harvested, and there are no strings attached. Just upload, convert, and download.

How to use it

Up and running in seconds

Drop your files into the upload area or click to browse and select them. Choose whether you want a single merged PDF or separate files, pick your page orientation, and hit Convert. Your PDF will be ready to download in seconds.

You can add as many files as you need in one batch. The tool will process them all together and deliver either a single combined PDF or a ZIP of individual files, depending on your preference.

Ready to create your PDF?

Free, instant, no sign-up

Drop your files in and have a PDF ready to download in seconds.

Convert to PDF