Protect PDF formats
Encrypt PDF file – Online for FREE
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Encrypt PDF file – Online for FREE
By uploading your files or using our service you agree with our Terms of Service and Privacy Policy.Our document protect tool allows to protect several files at once online and for free. Protect PDF, DOCX or any other supported file formats. No third-party software installation is required. Web-based application is fast, robust, easy-to-use and absolutely free.
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Lightning fast protect operation for your selected documents.
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With our online free app you can password protect, encrypt and add password to your PDF or other file formats. Once locked, your file becomes safe from unauthorized editing or viewing.
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Indulge yourself into learning more about well-known document and image file formats.
Portable Document Format (PDF) is a type of document created by Adobe back in 1990s. The purpose of this file format was to introduce a standard for representation of documents and other reference material in a format that is independent of application software, hardware as well as Operating System. PDF files can be opened in Adobe Acrobat Reader/Writer as well in most modern browsers like Chrome, Safari, Firefox via extensions/plug-ins.
We support a variety of document, web and e-book file formats, including PDF, DOC, DOCX, RTF, ODT and many more.