Privacy by architecture, not by promise
Most online PDF tools upload your file to a server. pdfnoupload can't — there is no upload endpoint at all. Here's how that works, and how you can prove it in 20 seconds.
How it works
When you open a tool, the processing code is downloaded to your browser once. From then on, your PDF is read, transformed, and saved entirely on your own device using JavaScript and WebAssembly. Nothing is sent to us — there is no server that receives your files, because the product has none. After the first visit it even works with no internet connection at all.
Verify it yourself in 20 seconds
Don't trust us — check it with your own eyes:
- 1Open your browser's DevTools (press F12, or right-click → Inspect).
- 2Switch to the Network tab.
- 3Process any file with any tool on this site.
- 4Watch the request list: you'll see zero requests that upload your file.
You can also disconnect from the internet after the page loads — every tool keeps working.
pdfnoupload vs. typical online PDF tools
| Feature | pdfnoupload | Typical online PDF tools |
|---|---|---|
| Your file is uploaded to a server | ||
| Works fully offline | ||
| You can verify the privacy claim yourself | ||
| Redaction permanently removes the text | ||
| No watermarks | ||
| No account or sign-up required |
Security FAQ
Do you store or see my files?+
No. We never receive them in the first place — there is no upload and no server that processes your documents. Everything happens in your browser.
How is this different from 'we delete files after an hour'?+
Other tools ask you to trust a deletion policy you can't verify. With pdfnoupload there's nothing to delete because nothing was ever uploaded — and you can confirm it in DevTools.
What about analytics?+
We use privacy-respecting analytics to count page views and tool usage. Analytics events never contain your file or its contents.