Split PDF Documents Online for FREE

Split specific page ranges or extract every page into a separate document.
Drag & Drop the File Here
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How it works

Upload your PDF

Save time splitting your files with AltoSplitPDF. Upload your document via the drag & drop box and delete it if you need to process other documents.

Split a PDF document

Simply upload your doc and choose the pages you’d like to extract. With our service, you do not need to spend your time installing special software of any kind.

Completely Free

Save your money with our absolutely free app. There is no need to purchase any additional software to change your docs.

Encrypted file transfer

With our encrypted connection your files are securely processed. We offer additional protection by deleting all your docs right after processing them.

Compatibility with major platforms

You can run the app in any browser and split your PDFs no matter what operating system you use. The service is compatible with MacOS, Windows and Linux.

Splitting PDFs in the cloud

The storage space on your device or computer won’t be consumed as all our tools are kept in the cloud. Use any internet-connected device to change your PDFs.

How Do Users Rate AltoSplit?

Our service faciliates the work of over two million people splitting PDF documents online every year.


Managing a PDF document can sometimes be difficult because of its size. Generally, you will have to split large PDF documents into smaller parts so you can easily send or share them via email. Splitting a PDF document requires spending time to search for an app that will fully meet your needs. We offer a solution that solves many problems with document management. With AltoSplitPDF you can manage your docs, even on the go.

How it works

  • Attach your PDF file from your Google Drive, email attachment or any other cloud storage by dragging and dropping it into the box above.
  • Choose the pages of the doc that must be separated.
  • Click the button and the selected pages will be split and available for download in seconds.

We offer a helpful service with many benefits. Users can split their PDFs for free and without installing any software. Considering these advantages, it’s no wonder AltoSplitPDF has become so popular.