Merge several documents into one Gratis

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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
Note: Integration described on this webpage may temporarily not be available.
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Laatst bijgewerkt op Aug 27, 2021

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 was sort of afraid to install and pay for this online. There is so much identity theft out there.. I was just a victim of fraud on my bank account. But this seem pretty secure and was easy to get going.
Jeanne V
2015-11-22
I was able to do what I needed but I am not sure about future applications. Also, I thought I received a 70% Discount for signing up annually but I did not receive this.
Cancace Johnson L
2016-02-25
What do you like best?
Being able to type into a form that would otherwise be hard to complete.
What do you dislike?
Once document is finished, it is always like a Easter egg hunt to find its saved location on my PC. Should be in downloads folder, but guess again!
What problems are you solving with the product? What benefits have you realized?
PDF filler allows one to complete a complicated form in legible printed characters. This makes a very good impression with clients, banks and other recipients of the finished document.
User in Real Estate
2018-12-22
I've never had a tantrum using it...It makes my day much easier and saves me time and money! I enjoy using PDF Filler. It is a valuable asset to my business. I'm able to sign, send and receive documents, receipts, invoices, you name it! They have a form for everything, and if they don't, they will find one for you!! This program is easy to use and I love how there is a record kept of everything I send. I don't know how to re-use a form over and over without having to delete whats on it , so I can use it again. I wish there was an option to use a new one!!
Chandra D.
2017-11-14
The tools were pretty easy to use and… The tools were pretty easy to use and overall I found editing my pdf document pretty simply even though I'm not too technically inclined
Monique Byfield
2023-09-28
Excellent and Easy to Use pdfFiller for Digital Document Management Overall, pdfFiller is a great tool for managing digital documents. It is easy to use and allows me to quickly and accurately fill out documents. However, I think the cost of the service is a bit too expensive. pdfFiller is an incredibly useful tool for managing digital documents. It is incredibly easy to use and allows me to quickly and easily fill out documents with accurate information. It also securely stores my documents so that I can access them anytime. While pdfFiller is a great tool, I find the cost of the service to be a bit too expensive for what it offers. I think there should be more features included with the subscription.
José Gabriel M.
2023-01-10
Great customer service Great customer service ! They answered my request in the minutes after sending it and helped me a lot. I recommend greatly.
RANIA ERRAJI
2021-06-24
Top Notch Customer Service: They were polite and quick to respond. Large Selection of Templates and a Template/Doc Creator. Enjoyed the easy of sending Documents for review/signature. Would highly recommend this service to anyone needing quick and easy documents for all kinds of topics.
Blaque A
2020-07-22
I used this product to edit and fill… I used this product to edit and fill out an application and found the software to be very easy to use and very effective! I unfortunately forgot to cancel my 30day free trial and was unexpectedly hit with the charge the week before payday when I really couldn’t afford it. I explained my situation to the customer support team via chat and they happily refunded me my payment! Could not be happier with the service they provided and the understanding of my situation. Would definitely recommend!
Steven Proudlock
2025-05-16

Learn to Merge Documents to Sign

First, choose the documents, predetermined for merging in the Documents folder. Next, click More and select Merge Documents at the bottom of the dropdown menu.
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In a new window, select the documents for merging. Once selected, they will turn blue.
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Click the Next button.
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Create a name for the merged document in the New Document Name field.
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Move the documents one by one in the order you want them to appear in the new document.
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If you have dragged the wrong document, press the Remove button.
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Next, click Merge to combine the documents or Go Back if you need to add some more changes before merging.
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After merging, the new document will be listed on top of the documents in the Documents folder.

Merge Several Documents Into One Feature

Simplify your document handling process with our 'Merge Several Documents Into One' feature. This tool helps you combine multiple files into a single document, reducing clutter and increasing efficiency.

Key Features

Combine various file types, including PDFs, Word documents, and images
User-friendly interface for easy merging
Preserve the original formatting of all documents
Quick processing time to save you effort
Option to rearrange pages before merging

Potential Use Cases and Benefits

Create comprehensive reports by merging individual documents
Organize project files into one accessible document
Send streamlined proposals without juggling multiple attachments
Maintain backups of important files in a consolidated format
Simplify sharing by reducing file count in emails

This feature addresses your need for organization and efficiency. By allowing you to merge documents, it helps reduce time spent on sorting and searching for files. You gain clarity and focus, helping you work smarter and more effectively.

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
Using Folder Merger is easy. You can add a single folder or select a root folder to add first-level subfolders. Next, click the Destination folder icon to set the destination folder. Once all the folders are added, click Select All to merge all the folders or individual folders using the Ctrl key.
You can combine Word documents by using the Object button in the Insert tab. Choose Text from File in the Object drop-down menu to automatically add a selected file to your master document. You can add as many documents as you like to a single file and then save the result as a master document.
3:31 9:22 One they'll then be selected. And i click on insert. And they come into the document with consistentMoreOne they'll then be selected. And i click on insert. And they come into the document with consistent formatting. Now the formatting that has been applied.
3:28 9:22 How to Combine Documents in Word | Keep or Merge Formats - YouTube YouTube Start of suggested clip End of suggested clip One they'll then be selected. And i click on insert. And they come into the document with consistentMoreOne they'll then be selected. And i click on insert. And they come into the document with consistent formatting. Now the formatting that has been applied.
Control the formatting when you paste text Go to File > Options > Advanced. Under Cut, copy, and paste, select the down arrow for the setting to change . Pasting within the same document When you paste content into the same document from which you copied the content. ... Each setting has options you can set: ... Select OK.
Within your version of the document, select the “Review” tab. Click “Compare” and then choose “Combine”. A pop-up window will appear. Use the dropdown menus to choose one of the two files as the “Original document” and the other as the “Revised document”.

#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