Easily Merge and Split PDF online For Free

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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
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Discover the simplicity of processing PDFs online

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Upload your document in seconds
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Fill out, edit, or eSign your PDF hassle-free
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Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

Every PDF tool you need to get documents
done paper-free

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Create & edit PDFs

Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
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Fill out & sign PDF forms

Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.
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Organize & convert PDFs

Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.
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Collect data and approvals

Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.
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Export documents with ease

Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.
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Store documents safely

Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.

Customer trust by the numbers

64M+
users worldwide
4.6/5
average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs

Why choose our PDF solution?

Cloud-native PDF editor

Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.

Top-rated for ease of use

Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

Industry-leading customer service

Enjoy peace of mind with an award-winning customer support team always within reach.

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
I'm impressed with the product and signed up for a year, but it's one of those things that you really need when you need it and really don't look at much when you don't. I would think one copy per company would be about enough. One outstanding feature is that you have boxes for each field that you can type in, this makes life so much easie
Ron
2016-03-09
I'm doing my own real estate contract and pdffiller has made this experience less stressful and actually kind of fun! I'll definitely be using this service a lot.
susan r
2019-09-10
Regular User User friendly software. Best option for creating and editing .pdf documents Would like to have more flexibility to combine files as well as adding graphics
LuAnn S.
2019-09-18
PDFfiller was easy to use. PDFfiller allowed me to edit and submit my application easily without much effort. PDFfiller allowed me to move the curser to start typing over the form questions. While this was not a hindrance it did take time to get the curser back to where it needed to be to complete the application. This small flaw was not enough to prevent me from using the application.
Melissa W.
2018-11-26
PDF Filler This is a very useful program to me in my work. I can easily send documents to be filled in by customers, easy to use and easy to navigate. I do not have any cons with this program, if you are not utilizing this you should be. It is highly useful and functional
Rebecca B.
2018-03-21
Excellent product never had an issue so can't tell you what support is like. Upload, fill and print Quick and easy to work with. Have used other pdf products and this is best for the price. Easy of use and no software to download. Cloud storage is great my documents are all stored where I know they are for future modifications. Worry about encryption and security of stored documents but most of my work is not confidential so that is one reason I use it.
Debbie B.
2017-11-14
It's early, but I like the versatility, and I found it a useful solution while updating my existing resume. I need to continue to use it, though. Need some experience still.
Shawn R
2023-06-19
its simple durable in every way i… its simple durable in every way i heard about this company through a podcast and everytime i look a document up it brings me to this company so i will give it a chance but i like it so far.
rontrae benton
2023-01-11
PDF Filler - what a great tool I love the convenience of being able to access and fill out forms from any device or computer. I also like the fact that I can save the forms I create and use them again in the future. Very easy to find and insert the form fields that I need. It is also very user-friendly, and it makes creating forms so much easier. I like that I don't have to download anything and it is all online. I can access my account anywhere, anytime. The customer service is also excellent. I highly recommend it.
Sunny
2022-10-23

Tips on how to Merge and Split PDF online

If your daily workflow incorporates editing or handling numerous PDF files, the range of your editor’s functionality will determine your efficiency and capacity throughout the working day. If you use the right software for the daily jobs, to Merge and Split PDF must be a fast and straightforward process. Try pdfFiller to access any document feature in seconds and focus on the value of your work.

With this robust online editor, you can access your document history from any device and make all of the changes you need anytime. The intelligible toolbar provides each functionality within a click, so you do not have to spend a lot of time onboarding or getting additional training. Create, edit, share, add fillable fields, and collaborate on your paperwork efficiently.

Check how easy it is to Merge and Split PDF with pdfFiller

01
Visit the pdfFiller website and log in to your account. If you are a new user, you can register a new account in a few clicks.
02
Go on to the Dashboard and import your document by clicking + Add new. Utilize the handiest method to add it: upload, locate a template, link it from your storage space, or just insert the URL.
03
Now you are set to Merge and Split PDF.
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As needed, introduce any additional modifications to your document utilizing the extensive toolbar: add content, place fillable fields, annotate, highlight, or insert media.
05
Invite other users to work together on the file in real time.
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As soon as done, click DONE to complete editing.
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Upload the document to your account or access it in your document history.

Merge and Split PDF with pdfFiller and discover more advanced functionalities to lift up your document processing experience. Work on your documents without obstacles on your way to greater productivity, whether it is an individual task or a collaborative project. Start your free trial and try it today!

Easily Merge and Split PDF

Manage your PDFs with ease using the Easily Merge and Split PDF feature. This tool streamlines your document handling, enabling you to combine or separate PDF files as you need.

Key Features

Merge multiple PDFs into a single document
Split large PDFs into smaller, manageable files
User-friendly interface for seamless navigation
Quick processing speeds to save you time
Support for various file sizes and types

Potential Use Cases and Benefits

Combine reports, invoices, or documents for presentations
Separate large PDF files into chapters or sections for easier sharing
Organize project files by merging or splitting based on needs
Optimize file size for emailing or uploading to websites

This feature addresses common document management challenges, such as dealing with oversized files or needing to share specific sections with others. By simplifying the merge and split processes, you can enhance your productivity and maintain a well-structured document archive.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
Contact Support
How To Split a PDF Online: Import or drag & drop your file to our Split PDF tool. Click the scissor tool icon to split specific pdf pages. Click “Split” to separate your PDF into multiple files. Edit the PDF with our other tools if needed. Download or share your split PDF files when ready—done!
PDFsam Enhanced Merge, split, extract pages, rotate and mix your PDF files. Available for Windows, Mac and Linux. Free and open source since 2006.
Split PDFs from command-line To split a PDF document by pages, specify -s (or --split) on the command-line followed by a list of one or more PDF documents to split.

Video guide about Merge And Split PDF

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025