An Easy Way to Split a PDF into Separate Files

An easy and free solution for splitting large PDFs into separate files. No installation required.
Drag & Drop the File Here
Choose File

How it works

Getting Started

Save time splitting your PDFs with AltoSplitPDF. Upload a document from your device or click one of the cloud storage icons to add a file from an online location.

Split Your PDFs

Wait for your upload to finish. Click the pages you’d like to split or specify a page range, then press ‘Split Now!’ Your new document will be generated immediately.

Use it Free of Charge

AltoSplitPDF enables you to split any large PDF into separate files for free. Try it now and get an unlimited number of free conversions.

Secure Data Processing

Each of your files is securely uploaded, transferred and processed via an encrypted connection. As soon as you close the app, your data is deleted from the server.

Compatible with Major Platforms

Run AltoSplitPDF directly in your web browser on any computer or smartphone. All you need is a stable Internet connection.

Managing PDFs in the Cloud

Free up some space on your computer and work faster than ever before by processing your documents online.


File extension .pdf
Internet media type application/pdf
Description: PDF is a rather convenient file format to present and exchange documents. It guarantees reliability, works independently of any kind of software, hardware, or OS. The PDF format was invented by Adobe. Now it is an open standard maintained by the International Organization for Standardization. PDFs may contain links, buttons, form fields, audio and video content and some other elements. PDF files can be password-protected, edited and signed electronically.
Technical Details: PDF file format meets ISO 32000 standards for electronic document exchange. This includes special-purpose standards i.e. PDF/A used for archiving, PDF/E for engineering, and PDF/X for printing. The PDF includes the following technologies: a subset of the PostScript page description programming language, a font-replacement system, a structured storage system to bind these elements and associated elements into a single file.
Developed by ISO
Initial Release: 15 June 1993
Useful links:


Customer Questions and Answers

I would like to split my PDF file into multiple files, one file per each page. How do I do this for free? Do I need to install an app?
OK, look. Each of the questions you asked leads to the same simple solution called AltoSplitPDF. You can open it in your browser from any device or operating system you might be using. Upload your document and press Split. Then you're good to go.
By Hans on June 04, 2018
What is the best free PDF editor? I want to divide my document into parts and none of the built-in tools on my PC can help me.
You don’t need a fully-functional PDF editor to simply split your file. I think it would be much easier to do it with an online app. By online I mean that you don’t have to install anything. All you have to do is add your document to AltoSplitPDF. You should give it a try.
By Carroll on June 01, 2018
Is there any freeware available for splitting and editing PDFs?
I don’t really know what you mean by “editing” but with splitting it’s simple enough. I think what you’re really looking for is a convenient online solution such as It allows you to split you documents in whichever way you want. Besides, you can apply additional tools to your newly created file after it has been processed.
By Lonnie on May 20, 2018
See All Question

Customer Reviews

This is one of the best PDF split solutions I’ve ever tried. In less than three minutes, I separated the pages I needed to work with from this huge document. The split function is free and can be used an unlimited amount of times. Thanks!
This amazing solution helped me create a brief set of materials for my presentation listeners. It’s a really great platform for anyone who wants to split a PDF!
See All Reviews
Rate the AltoSplitPDF

Discover new possibilities with the Split PDF service. Split any PDF into separate files online for free. Get the official Android app and process any document on your device even while on the go.

How-to guide

How to split a PDF into multiple documents online

  1. Open the app in your web browser.
  2. Click Choose File. Select a document stored on your computer’s hard drive or phone storage and upload it to AltoSplit.
  3. Click a cloud storage service icon (Dropbox, Google Drive or OneDrive) to add a file stored online.
  4. Specify the page range or select the pages you want to split, then click Split Now!
  5. Wait for the upload to complete.
  6. Click Download Now to save the resulting PDF to your device or cloud storage service.
  7. Click Work on your PDF to edit the document online (i.e. redact, sign, or share it with another user).
  8. Click Start over again if you want to repeat the procedure or process another PDF.

How to Split PDF Files?

People dealing with stacks of papers everyday prefer a digital document management system over traditional means. Digital document management systems allow users to streamline their workflows. As scanning technologies improved, both businesses and individuals took advantage of PDF files. One of their primary benefits is always having your documents on hand and being able to share them, even while on the go.

However, you may need to change your PDFs or make some edits. For instance, while scanning your forms, contracts or agreements you may accidentally add the odd page or scan it twice. To eliminate such a problem, you don't have to start the process all over again. The solution is to locate the services of an advanced PDF splitter.

How To Split PDF Documents into Single Pages or Smaller Files?

In the past, splitting one large PDF document into separate small files was a complicated process. You probably had to rescan a document again and again without unnecessary pages and then save each scan individually. As technologies improved, powerful online and desktop splitting services made their way to market and allowed users to divide any document in seconds. It may be quite difficult to opt for an appropriate service as the internet is overwhelmed by choice. To eliminate this hassle, we offer digital PDF splitting tools that are very user-friendly and give you the ability to accomplish document transformation in a matter of seconds. Unlike offline services, they provide customers with a great deal of benefits:

  • no downloading or installing any additional software
  • most tools can be used for free
  • customers are provided with an intuitive interface and a step-by-step instruction
  • the security and safety of processed PDFs are ensured
  • compatibility with all major OS’s such as Linux, Windows, Mac, Anroid and iOS
  • optimized for mobile devices
  • ability to split a large file into smaller ones in the cloud
  • automatic feature updates
  • provide a set of editing tools for document editing after transformation

A high priority for PDF splitting services is ensuring that your files are secure. They provide customers with an encrypted transfer and delete uploaded pages from the server after they`ve been processed.


How to Split a PDF into Separate Files?

If you opt use an online PDF splitting service, the process of dividing your PDF into will be a breeze. The order of operations is simple and can be completed in seconds. Look through the simple steps required:

  • first, open the digital document splitting service
  • then, upload the PDF you want to divide by dragging and dropping it into the box
  • after clicking the “Start now” button your file will be processed
  • finally, download the newly created PDFs to your device or save them in the cloud
  • if necessary, continue editing your documents

Did you know?

Delete extra pages from a document

By splitting a document, you can delete unnecessary parts. Pages are separated as individual files, so you can extract any page in a new document. In such cases, there is often a need to adjust the content. Try our PDF document editor. Add the date, checkmarks and sign the document in just a few clicks.