How to password protect a PDF
Add passwords to PDF documents in one click with this free online PDF password tool
Add your PDF
- Import PDF
- Import Word
- Import PowerPoint
Upload or import PDF files and other popular document formats or import your files from Dropbox or Google Drive.
- 1:1 and group access
- Personalized PIN codes
- Simple and secure
No matter what PDF document you’re password protecting, add personalized PIN codes to PDF files quickly with this free PDF password tool.
Download & share
- Share your file
- Download as PDF
- Invite your team
Once you’ve completed your PDF search, click ‘Settings’ to download your file or share your document with others.
Frequently asked questions
How do I password protect a PDF?
Adding a password to a document and password protecting a PDF with Sizle is easy. After uploading or importing your PDF file, simply press ‘Share’ in the top menu to activate the PDF password tool. You can create custom passwords for individual recipients.
What file formats does Sizle support?
Sizle supports popular formats like PDF & PDF/A, Word (DOC/X), PowerPoint (PPT/X), JPG, PNG, GIF and BMP.
Can I share my document?
Yes! After you’ve completed your PDF search, click ‘Share’ to share your document with others.
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Document sharing, analytics and approvals in a collaborative dashboard
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“The best part about using Sizle is the analytics. It gives me great joy to find out who viewed it, which slides they focused on, and for how long.”CK. PatelSoftware Architect at McKinsey & Company
“Understanding when, where, and how much the recipients of our decks are engaged helps tremendously with our follow-up.”Tom DenisonFounder of SmartHealth Biotech
“The insights and analytics are detailed and useful. No longer do I have to wonder if a client has opened an email.”Brandon J.Recruitment Consultant at Wyn&Co
“Shared with the sales team who were amazed that they could "see" what slides the clients were reviewing in real-time.”Scott DaviesEngineering Sales, Briggs PLC
“Sizle is incredibly easy to use. Simply upload your document and choose your sending options and you get detailed analytics on who viewed it.”Zunaid K.Consultant at Profit Flow
“Seeing how much time prospects spend on each slide of a presentation a helps us optimize all of our sales and marketing collateral.”Oliver HeycoopFounder of Altatek Motorsport
“I find the concept of using a presentation together with a lead capture workflow genius, I use Sizle when I need to send a document to a new prospect.”Tayshiro K.Community Manager
“Sizle is a great tool to easily share files that we do not want to be copied or modified.”Alexandre dos Santos P.Professor at University of Lavras
“Sizle met our expectations then surpassed them when we saw what a big difference knowing how a client is engaging with our proposal makes.”Sorin A.Digital Marketing Manager
“From the ability to quickly create a document to the selection of secure ways to share it and even view analytics, Sizle has improved my document-sharing process.”Seth D.Health Coach