Secure PDF files

Secure a PDF with a password

File view
Page view

Protect your PDF file Protect your PDF file

You can protect the file with a password or prevent printing or modifying a PDF file.

Advantages of protected PDF files Advantages of protected PDF files

You can protect the PDF file from unauthorized changes or prohibit the viewer from printing. You can also prevent the PDF from being opened unintentionally with a password.

Online PDF editor Online PDF editor

LemonPDF is a cloud-based online PDF editor. You can use it anywhere, anytime and completely free to edit your PDF.

Safe handling Safe handling

Your data is protected against unauthorized access on our server using htaccess. After editing, you can immediately delete your data from our server.

Many file formats supported Many file formats supported

lemonPDF can convert numerous formats directly into a PDF. You can then edit it as you wish using the online PDF editor.

Compatible Compatible

You can drag images (jpg, png etc.), Word, Excel and Powerpoint files (docx, xlsx, pptx) directly into the uploader and convert them into a common PDF format.



Why Choose Our Free Online PDF Editor?

Protect your PDF file with a password

You can prevend persons to open your PDF, if they do not know the password.

Secure your PDF from unauthorized editing

Only people who know the password can remove the security setting on your PDF

Prevent unauthorized opening of your PDF file

Only people who know the password can open and read your secured PDF



How can I password protect a PDF?

How can I password protect a PDF?
  1. Upload the PDF file to be protected using the uploader.
  2. With the PDF Online Editor you can now protect the PDF with a password.
  3. You can also protect the PDF from unauthorized editing or printing.
  4. Download the saved PDF file back to your computer.

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