PDF tools that never upload your files
QuietPDF is a suite of free PDF tools that run entirely in your browser. Compress, merge, split, convert, extract, and flatten PDFs without ever uploading them — your files are processed on your own device and never leave it. No signup, no watermarks.
Compress PDF
Shrink a PDF — or a whole batch — with lossless, balanced, or extreme presets, right in your browser.
Open tool →Extract text from PDF
Pull the text out of a PDF and copy it or download it as .txt or .md — no uploads, nothing leaves your device.
Open tool →Merge PDFs
Combine several PDFs into one file, set the page order, and download — all in your browser, nothing uploaded.
Open tool →JPG to PDF
Turn JPG and PNG images into a single PDF, one per page, in the order you choose — all in your browser.
Open tool →Flatten PDF
Flatten a signed PDF so the signature and text can't be extracted, or lock filled form fields — all in your browser.
Open tool →Split PDF
Pull specific pages out of a PDF into one file, or split a PDF into single-page files — all in your browser.
Open tool →PDF to JPG
Convert each page of a PDF into a JPG or PNG image, at the quality you choose — all in your browser.
Open tool →
How a PDF tool works without uploading
Most “online” PDF tools send your document to a server, do the work there, and send it back. That means a copy of your file leaves your device and sits on someone else’s machine, at least for a while. QuietPDF takes the opposite approach.
Today’s browsers can do real, heavy work on their own. When you drop in a file, the page reads it directly on your device and processes it with JavaScript and WebAssembly — the same kind of code a desktop app runs — then hands you the result to download. Nothing is transmitted, because nothing needs to be.
For anyone handling contracts, IDs, medical records, or legal files, that’s the safer default — there’s no upload to intercept and no copy to delete afterward. If you want the deeper version, see is it safe to compress a PDF online? and the privacy toolkit.
Frequently asked questions
Do these PDF tools upload my files?
- No. Every QuietPDF tool runs entirely inside your browser tab. Your PDF is read and processed on your own device and is never sent to a server, so even confidential documents stay private.
How can a PDF tool work without uploading the file?
- Modern browsers can do real work locally. When you drop in a file, the page reads it directly on your device and processes it with JavaScript and WebAssembly — the same kind of code a desktop app uses — then hands you the result. Nothing needs to travel to a server.
Are in-browser PDF tools safe for confidential documents?
- That's exactly what they're best at. Because the file never leaves your device, there's no upload to intercept, no copy sitting on someone else's server, and nothing to delete afterward. It's the safest option for contracts, IDs, medical records, and legal files.
Can I use them offline?
- Largely, yes. Once the page has loaded, the processing itself doesn't need the network — so on a flaky or untrusted connection the tools keep working without sending anything out.
Is it really free?
- Yes. Every tool is free, with no signup, no watermarks, and no daily limits.