AltoProtectPDF: About Us

AltoProtectPDF is a secure and reliable online platform for protecting PDF documents from unauthorized access. Based in Boston, MA, our small but dedicated team provides thousands of daily users all around the world with the possibility to password-protect all categories of documents and access all the necessary tools from any Internet-connected device.
We believe that paperless web-based document management solutions are the future. We also believe that every person must have access to affordable software. That's why AltoProtectPDF is available free of charge. All you need to do is open the app in your web browser and upload as many documents as you want.
We’ve designed AltoProtect so that you could have a straightforward but powerful service.
The app’s interface is intuitive and simple enough, even for inexperienced users. The platform is fully compatible with all major operating systems. It works equally well on Windows, MacOS, Android and accessible from any desktop or mobile device.
Use AltoPtotect to secure documents stored on your hard drive or import them from the cloud. Synchronize your cloud storage service account with the app and effortlessly process documents stored on Google Docs, Dropbox or OneDrive.
We enjoy working hard so that our customers have instant access to the most up-to-date instruments and tools. Happy customers are our biggest reward. Every feedback helps our business grow and brings meaning to what we do.