AltoPDF: About Us

AltoPDF is a web-based platform for processing PDF files as well as for converting documents to and from PDF format. Based in Boston, MA, our entire team is dedicated to providing thousands of daily users with an ability to process their documents in the most accurate and efficient way possible. With AltoPDF, you can easily merge, split, compress, protect, unlock a PDF or change the format of your document just in a few simple steps.
We believe that paperless document management solutions are the future. We think it’s important that the software is affordable for every user. That's exactly why our instruments are available absolutely free of charge. All you have to do is run the app in your web browser. Once you’re there, you may upload as many files as you need for free.
We’ve launched AltoPDF to deliver a simple multi-purpose solution which could be used by anybody regardless of their computer skills and experience. The app is fully compatible with any Internet-connected desktop or mobile device and allows you to effortlessly manipulate your documents under any operating system.
Use AltoPDF to convert and edit any document stored on your hard drive or in the cloud. Synchronize your cloud storage service account with the app and effortlessly import documents stored on Google Drive, Dropbox or OneDrive.
We love working hard so that our customers have a permanent access to all the newest instruments and features. Grateful customers are our biggest reward. Don’t forget to leave feedback. Not just it helps us improve our business but also brings meaning to what we do!