AltoPDF: A Free Online Platform to Manage Your PDFs

Convert, split, merge, edit and sign your PDF documents in a snap

How to use AltoPDF

AltoPDF is a multifunctional PDF solution that makes managing files easier. Since this is a user-friendly service, you can easily convert PDF in a few clicks.

All you need is just to drag and drop a necessary PDF into a box or to browse a device for a file. In the menu choose a required feature and handle a document.

Convert PDF online

AltoPDF is a streamlined free pdf converter that allows you to convert files both from and to PDF format. Convert PDF files into a large number of other document formats such as Word, presentations and images.

Take an advantage of converting files to PDF from PowerPoint, Word, PNG and JPG formats.

Edit PDF online

AltoPDF editor offers a host of functionalities for manipulating PDF files. This service provides its users with an extensive toolkit and allows rotating pages in a document as well as merging files. We are planning to present you more functionalities such as splitting files and ability to reduce their size in order to make document managing process easier.


This is one of the most powerful features that are provided by AltoPDF. Users can be sure that all uploaded files will be deleted in 24 hours automatically.

Your documents will be secured and no one else will have access to them. You also will be able to protect files with our free service as well as to unlock the password-protected PDF documents.

Supported File Formats

AltoPDF supports multiple formats that help to meet your requirement. For instance, when dealing with documents, such formats as PDF and Microsoft Word are available. This service also supports such image formats as JPG, PNG as well as presentation format - PPT. We are going to enable your user experience and streamline the number of formats available such as TIFF, TXT, RTF and ePub.

Manipulating Documents on the Go

Since such a powerful service does not require any download or software installation, you may easily manage your PDFs on the go using any device. AltoPDF is a cross-platform service that can be easily operated on Windows, Mac or Linux. Whether you need to convert or to edit your files, you may do it effortlessly from a tablet or smartphone just using your browser.