The simplest way to share a PDF is to upload it to cloud storage and copy the link
You do not need special software to make a PDF shareable. If the PDF already exists on your computer, the fastest route is to upload it to a service like Google Drive, Dropbox, or OneDrive, then copy the link that service generates. That link works in an email, a text message, or a web page — anyone with the link can open the file in their browser without downloading anything.
If you want more control over who sees the file or when it expires, those same services let you adjust permissions before you share. You can also password-protect the link itself, though the steps differ by service.
The trade-off is that the file lives on someone else's server. If privacy is a concern — for example, if the PDF contains financial records or medical information — you may want to keep it on your own computer and send it as an email attachment instead, or use a service that lets you host files yourself.
Key Takeaways
- Google Drive, Dropbox, and OneDrive all generate shareable links automatically when you upload a PDF, with no additional software needed.
- You can set permissions so the link is view-only, requires a password, or expires after a certain date — the options vary by service.
- A shareable link lets people open the PDF in their browser without downloading it, but the file is stored on the service's servers.
- If you want the PDF to stay on your own computer, email it as an attachment instead, or use a self-hosted file service.
How to create a link in Google Drive
Open Google Drive in your browser and click the New button on the left side. Select File upload and choose the PDF from your computer. Once the upload finishes, right-click the file and select Share.
A dialog box will open. In the top right, click Change (next to "Restricted"). Select Anyone with the link if you want anyone to access it, or keep it on Restricted if only certain people should see it. Then click Copy link and paste it wherever you need it — email, chat, a website, anywhere.
To add a password or expiration date, click Link settings (the gear icon) before you copy. You can set the link to expire on a specific date, or require a password. Note that Google Drive does not let you password-protect a link directly — the password feature only works if you share with specific email addresses instead of "Anyone with the link".
How to create a link in Dropbox
Log into Dropbox on the web, navigate to the folder where you want to store the PDF, and click Upload files. Select the PDF from your computer. Once it uploads, right-click the file and select Share.
Dropbox will generate a link automatically. Click Copy link to copy it to your clipboard. By default, anyone with the link can view and read the file. To change that, click the link icon next to the file name, then adjust the permissions: you can make it view-only, require a password, or set an expiration date.
Dropbox also lets you create a shared folder instead of a single link. If you upload the PDF to a shared folder, anyone you invite to that folder can access all the files in it. This works well if you are sharing multiple PDFs with the same group of people.
How to create a link in OneDrive
Open OneDrive in your browser, click Upload, and select the PDF. Once the file appears in your OneDrive, right-click it and select Share.
A panel will open on the right side. Click Copy link to copy the shareable link. By default, OneDrive sets the link to View only, which means people cannot edit or read the file — they can only read it in the browser. If you want them to be able to read it, click the link icon, then change the permission to Edit or View and read.
You can also set an expiration date or require a password. Click More settings to see those options. OneDrive will let you password-protect a link even if you share it with "Anyone".
When to email the PDF as an attachment instead
A shareable link is convenient, but it means the file sits on someone else's server. If the PDF contains sensitive information — tax returns, medical records, passwords, or anything you would not want stored in the cloud — sending it as an email attachment keeps it on your own computer and the recipient's.
Email attachments also work better when you are sharing with just one or two people. If you need to revoke access later, a link is easier: you can change the permissions or delete the file, and the link stops working when ready. With an email attachment, the file is already on the recipient's device, and you cannot take it back.
Most email services limit attachment size to 20 to 25 megabytes. If your PDF is larger than that, a cloud storage link is your only option.
How to password-protect a PDF before you share it
If you want the PDF itself to be password-protected — so that even if someone gets the file, they cannot open it without a password — you need to encrypt it before you upload it or share it.
On a Mac, open the PDF in Preview, go to File > Export as PDF, and check the box for Encrypt. You will be asked to create a password. On Windows, you can use a free tool like PDFtk or open the PDF in Microsoft Edge, click the three dots menu, select Print, and choose Print to PDF — though Edge's built-in print function does not offer password protection. A more reliable option is to use free online tools like SmallPDF or ILovePDF, which let you upload the PDF and add a password in one step.
Once the PDF is password-protected, you can share the link or send it as an attachment. The recipient will need the password to open it. This adds a layer of security, but it also means you have to share the password separately — never in the same message as the link.
Frequently Asked Questions
Can someone read the PDF if I share a link with view-only permission?
It depends on the service. Google Drive and OneDrive respect view-only permissions and prevent downloads. Dropbox's view-only setting also blocks downloads. However, a determined person can still take a screenshot or use browser tools to save the file, so view-only is not the same as find.
What happens to the link if I delete the PDF from cloud storage?
The link stops working when ready. Anyone who tries to open it will see an error message. This is why cloud storage links are useful for temporary sharing — you can revoke access by deleting the file, which you cannot do with an email attachment.
Can I set a password on a shareable link in Google Drive?
Not directly. Google Drive only offers password protection if you share with specific email addresses, not with a public link. If you need a password-protected link, use Dropbox or OneDrive instead, or password-protect the PDF file itself before you upload it.
Is it safe to share a PDF link on social media or a public website?
Yes, if the link is set to "Anyone with the link" and the PDF does not contain sensitive information. However, anyone who finds the link can access the file. If the PDF is private, use "Restricted" sharing instead and only send the link to specific people via email or direct message.
What is the file size limit for uploading a PDF to cloud storage?
Google Drive allows files up to 5 terabytes, Dropbox up to 2 gigabytes per file on free accounts, and OneDrive up to 250 gigabytes per file. For most PDFs, size is not a problem. If you are sharing a very large file, check your service's current limits.