We've all been exposed to PDF documents, from e-books, brochures, invoices to bank statements, the digital world demands standardization of formats, and PDF has served its purpose well.
However, for various reasons, we often want to do secondary editing on PDF documents, one of the most common functions is to merge multiple PDF documents into one or split them into multiple files. After so many years of development, there are many PDF splitting tools on the market for us to choose from, some are practical, some interface is difficult to understand and operate, some require subscription fees, and some are completely free. Today, we've selected 10 free online solutions, nearly all of which also offer tools to merge or split PDFs.
Table of contents
Flash PDF
Lightning PDF is a completely free tool that is fully functional with a browser, so it is available for Windows, MacOS, iPhone and Android.
In addition, it also provides functions such as online PDF conversion, PDF annotation, OCR to extract text, etc. It can meet most of the basic PDF editing needs.
Step 1: Visit a website where you can drag and drop the PDF you want to split. The file will be sent, then you will see options to customize the output file.
Step 2: You should be able to see the split or split button and click it when you are done selecting the page. In a few seconds, your DPF file is ready to download.
WARNING: It is best not to split PDF pages that contain "sensitive" content. Some sites may ask you for your email address in order to send you a download link. You can download the generated PDF file.
Hipdf
Hipdf is a very complete and free PDF splitting solution, not only for merging and splitting PDFs, but also for converting various types of PDF formats. Support conversion between Word, PowerPoint, Excel, txt, image and ePub formats and PDF documents. Just open the Hipdf page and select the required features, taking into account the format you want to use. Best of all, you can do it online from your browser without installing any programs. Of course, if you don't have internet access, you can also install the desktop version, which allows you to do all your work offline.
PDFsam Basic
PDFsam Basic is a free and open source software that is an all-in-one tool that summarizes the same basic functions as before but with more advanced options.
Among these more advanced options, it allows adding indexes to generated PDFs, handling AcroForms (PDFs with forms) correctly so that there are no field name conflicts when joining multiple PDFs, splitting PDFs by size or tags, etc. It is available for Windows, Mac and Linux.
PDF-Shuffler
PDF-Shuffler is a simple application, implemented in python-gtk, that allows you to reorder pages, delete, rotate, crop, etc. on PDF documents. Of course, PDFs can also be merged and split. It's completely free and works on Linux.
Debenu PDF Tools
Debenu PDF Tools is a tool produced by the well-known Foxit Software, known for its quick access to operations, which is achieved through integration in the context menu of Windows Explorer. This allows you to trigger actions directly from Windows Explorer, which can greatly speed up the process. Allows you to edit various PDF parameters such as title, author, subject, etc., add metadata, convert images, extract text, and many other advanced features.
PDF Shelter
In my opinion, PDF Shelter is the easiest website for you to split PDF files. It's very easy to use, free and has no size or page limitations, you can split PDF files of any size. All you need to do is add a PDF file and set the split pages.
PDF2Go
PDF2Go is another website that can be used to split PDF files into multiple parts with no size or page limitations. You can choose which pages you want to split the PDF file into, in x equal parts, and every x pages, for example every 10, 25 or 50 pages.
Split PDF
SplitPDF is also an online tool that you can use to split PDF files without limitation for free. Just add the PDF document you want to split, set whether to split into a single page, or set the page range to extract from the PDF document and save to a new PDF document.
XConvert
XConvert is another website that offers a free online PDF splitter with no limits on file size or pages. As with Split PDF, you can split a PDF file page by page, or define a range of pages to extract from a PDF document to save in a new PDF.
SplitaPDF
SplitaPDF is a website that allows you to split PDF documents with no size or page limit. All you need to do is to add PDF files and set the PDF document splitting mode. You can split by page, set a range or split by size.
Professional PDF editing tool
Geek PDF Editor
In some cases, besides splitting PDF documents into smaller files, you also need various other PDF editing tools, such as adding text in PDF, removing images, editing forms, signing PDF, adding page background, etc. Advanced operations.
At this time, you need to install a professional PDF editing software, such as Qike PDF Editor.
Geek PDF Editor Geek PDF Editor-PDF document content editing is easy to handle, editing PDF like editing Word, everything is so simple. 
https://www.geekersoft.cn/geekersoft-pdf-editor.html Geeker PDF Editor is the best tool for this purpose due to the features contained in multiple tools.
Advantages of Geek PDF Editor
- Lightweight, small installation package, does not take up too much memory.
- The interface is friendly, easy to use, and you can know how to operate it at a glance.
- All-in-one, with multiple advanced PDF editing functions, one software solves most problems.