Last updated: May 9, 2026 · Reachable at support@pdfedit.com
This is not a marketing claim. It is an architectural fact about how the product is built, and you can verify it yourself in less than a minute (instructions below).
When you open a PDF on PDF Edit, your browser reads the file directly from your hard drive using its built-in File API. The PDF is then parsed and edited entirely by JavaScript and WebAssembly running on your computer — the same way a desktop app processes a file. When you click "Save," the completed PDF is delivered straight to your Downloads folder by the browser. At no point in this flow does your file's content leave your device.
The PDF Edit website itself is just static files — HTML, JavaScript, CSS, and fonts — served from a CDN. Those files contain the editor code. The server has no idea what you opened, what you typed, what you signed, or what you saved. It does not need to, because none of that processing happens on the server.
F12 (or Cmd+Option+I on Mac) to open DevTools.POST with your PDF. No upload. Nothing. Your file went into the editor, was processed, and came out the other side — without ever touching our infrastructure.Compare against any other free PDF tool (Smallpdf, iLovePDF, Sejda, Adobe Acrobat web, PDFescape) and you will see them upload your file before they let you edit it. PDF Edit is the only one that does not.
localStorage on your device. We never see them.Downloads folder.Many of our users edit documents that are governed by strict confidentiality rules — court filings, medical records, tax returns, contracts under NDA, classified-adjacent material, internal company memos, attorney-client-privileged work product, and so on.
The legal frameworks that protect these documents (GDPR, HIPAA, attorney-client privilege, government data-handling policies) typically require that the document not be transmitted to any third party without strong contractual safeguards (a Data Processing Agreement, a Business Associate Agreement, etc.). Most online PDF tools cannot meet this bar because they upload your file to their servers.
PDF Edit meets the bar by absence. There is no DPA to sign, no BAA to negotiate, and no breach to report — because there is no transmission to a third party in the first place. Your document goes from your device, through your browser, back to your device. We are not a "data processor" for your file because we do not process your file. The architecture removes the entire risk class.
The PDF editor itself sets no cookies. The website uses three third-party services, all of which operate at the page level and have no access to your PDF content:
None of these services receive your PDF content because they cannot — same sandbox, same architectural impossibility as everything else on the page.
If you are in the EU, UK, California, or any jurisdiction with strong privacy law, you have rights to access, correct, delete, and port the personal data a service holds about you. We have answered every one of those requests in advance: we don't hold any personal data about you, so there is nothing to access, correct, delete, or port. If you want us to confirm that in writing, email support@pdfedit.com and we will reply.
The aggregate page-view analytics described above do not include personal identifiers and cannot be tied back to a specific person. If you would like us to exclude you from analytics entirely going forward, the cleanest option is a browser-level Do Not Track setting or the Google Analytics opt-out add-on linked above.
PDF Edit does not collect personal information from anyone, regardless of age. The service is appropriate for all ages.
Because your files never leave your device, the most common cause of document privacy incidents — a server breach at a SaaS provider — is structurally impossible here. There is no server-side copy of your document for anyone (including us) to lose, leak, or have stolen. Your security depends only on the security of your own device, which is a much smaller and more controllable surface than a third party's data center.
If you want to inspect the actual code that runs in your browser, you can. The site's JavaScript and WebAssembly bundles are served unminified-enough to read in DevTools, and the project's source is published on GitHub. We mention this because the strongest privacy guarantee is one you can verify — not one you have to take our word for.
If we change anything material, we will update the "Last updated" date at the top of this page and, if the change is significant, post a notice in the editor. The architectural property described above ("your files never leave your device") is fundamental to the product and will not change — it is what PDF Edit is.
Questions, concerns, or want a written confirmation that we don't have any data about you? Email support@pdfedit.com. We read every message.