How to Disable Downloads on a Shared PDF Link

What the switch actually does

Three things get filed under “disable download”, and separating them is most of the answer: the control, the download button your reader is looking at; the file, the bytes that must reach a browser before anything appears on screen; and the screen itself, which only a DRM viewer attempts and no method beats a phone camera at.

Switching downloading off addresses the first and nothing else. The viewer stops offering a download control and the document is served for display rather than saving — a change in what an ordinary reader is invited to do, not a lock. The exception is a category, not a better setting: a DRM container will not open until a licensed viewer has checked in with a licence server, and every reader must install that viewer.

So the question is not whether the switch is a lock but whether its users get anything for it — which our own production data answers.

Method 1 — a tracked link with downloading switched off

This fits the situation most people are in: one document, one audience, outside your own organisation, read rather than filed. Host the PDF, share it as a link, turn the download permission off. The reader is never offered a copy — on a wide screen a quiet Download disabled chip sits where the button would be, and on a phone the button is simply absent.

Two properties are worth knowing. The switch is reversible on a link you have already sent: edit the link and the next person to open it gets the new setting. That is not a PDFTrackr differentiator: Drive and SharePoint change their sharing settings afterwards too, and a DRM licence can be withdrawn from a copy already delivered. What cannot be taken back is a permissions password or an attachment — those travel with the file. And downloading and viewer identification are independent: turning one off does nothing to the other. If identity is what you are after, seeing who downloaded your PDF covers that side.

The download permission, the reading data behind the numbers above and 50 active share links are all free, no card. To try it on a document you already have, create a free account; to see the reporting first, there is a live demo dashboard.

The free plan stops being the right answer at a specific point, not a volume threshold. Pro becomes worth the $9 when what worries you is the screen rather than the download: the viewer watermark tiles a string you choose across every page, so a screen capture carries a mark saying where it came from. Be clear what that is — an overlay drawn in the viewer, never a stamp written into the file, present only while the document is inside the viewer, which on a download-off link is the whole time.

Method 2 — block download on cloud storage

If the document already lives in SharePoint or OneDrive and the recipient is inside your tenant, the closest equivalent is Microsoft's Block download option on a sharing link, which Microsoft describes plainly:

“When you select Block download, people who access the file you shared won't see options to download, print, or copy the file. They can only view the files on the web, and won't be able to open them in desktop or mobile apps.”— Microsoft, Block downloads for view-only files in SharePoint and OneDrive

It takes copying with it, where our viewer leaves the text layer selectable: Microsoft wins on copy, and if stopping a reader lifting your text matters more than knowing what they read, that is the honest recommendation. On printing the two are closer than they look — our print stylesheet blanks the page, so the ordinary routes produce nothing. Its limits are a storage platform's: the control belongs to a link inside a tenant, so it is best with colleagues and awkward with a prospect who has no account, and what comes back is storage telemetry rather than a reading record.

All six methods, compared on what each one stops

Comparisons here usually rank by price. The deciding axis is narrower: of the things a sender imagines preventing, which does each method actually prevent?

Methods 3 to 6, and what each one leaves standing

Method 3 — Google Drive sharing settings. Drive has the equivalent control one level down in the share dialog, under the heading Google gives it — People who can download, copy, and print — where clearing the box for viewers and commenters greys those options out for them. Google is unusually direct about its ceiling, on the same help page:

“You can't stop how others share the file content in other ways.”— Google, Drive Help: stop, limit, or change sharing

One neighbouring limitation gets confused with this. The control above does apply to a PDF; Drive's activity dashboard — which would tell you who opened it — is documented for Docs, Sheets and Slides, PDFs not covered. On Drive you can switch downloading off for a PDF and have no reading record to show for it.

Method 4 — an Acrobat permissions password. The one people reach for first, and it answers a different question. It restricts printing, editing and copying inside the file, and Adobe is explicit that recipients need no password to open the document, only to change the restrictions. The copy is theirs, so it stops casual editing, not distribution.

Method 5 — PDF DRM. The only method here that enforces rather than discourages: the copy will not open until a licensed viewer checks in. Locklizard and the DRM category win on enforcement after the file leaves, and nothing on a tracked link approaches it. The reader pays, installing and licensing a viewer first. For a counterparty with a reason to comply that trade is worth making; for a proposal to someone who has not agreed to read it, asking them to install software is how it goes unread.

Method 6 — a plain email attachment. Nothing to disable: a copy handed over when you press send, with no hosted original to attach a permission to. The answer to “how do I stop them downloading it” is that the question had to be asked before sending — the same reason it reports nothing back, which what PDF tracking is covers.

What none of the six can stop

The limits are more useful than the capabilities, because the marketing here overreaches.

• A photograph of the screen. No method here beats a phone camera, DRM included. Software screen capture is a different case and DRM is the one method that attempts it: Locklizard documents Safeguard disabling Print Screen and blocking screen-capture tools on Windows, Mac and Android. On a tracked link a watermark makes a capture attributable, not impossible.
• Retrieving the file from the browser that is displaying it. A browser-rendered document has already been sent to that browser — that is what rendering means. Switching downloading off changes what an ordinary reader is offered, not what a determined one can obtain. The one exception is the DRM container described above, and you would know you were dealing with one because every reader had to install a viewer before opening it.
• Printing, reliably. Our print stylesheet blanks the page, so Ctrl+P and the browser menu produce nothing — but a stylesheet is a deterrent, not a block: turn CSS off and it prints. Microsoft's and Google's are the same class of thing. A viewer withholding an option is not a file that cannot be printed.
• Forwarding the link itself. A link anyone can open can be pasted to anyone. A password or viewer identification is the control — both separate switches on the same link.

Setting it up on a document you are about to send

1. Upload the PDF and create a share link. The file itself is not modified. You are giving it a hosted home, which is the only place a download permission can exist.
2. Switch downloading off on that link. The viewer stops offering a download control, with a Download disabled chip in its place on screens wide enough for one. The link is served for display rather than saving.
3. Decide separately whether you also want a name. Downloading and viewer identification are independent switches. Turning one off does nothing to the other.
4. Change your mind later if you need to. The download permission is editable on a link you have already sent, and the next person to open it gets the new setting.

All four steps are on the free plan — 500MB, 50 files, 50 active share links, download control, viewer identification and 12 months of history, no card. The switch buys not a lock but a document that stays where you can see it read, and tracking downloads and views for a shared PDF covers what that record contains.

Keep reading: how free PDF tracking works and how to see who downloaded your PDF.