Convert Word to PDF and Merge PDF for iOS 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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Last updated on
Sep 21, 2025
Edit, manage, and save documents in your preferred format
Convert documents with ease
Convert text documents (.docx), spreadsheets (.xlsx), images (.jpeg), and presentations (.pptx) into editable PDFs (.pdf) and vice versa.
Start with any popular format
You can upload documents in PDF, DOC/DOCX, RTF, JPEG, PNG, and TXT formats and start editing them immediately or convert them to other formats.
Store converted documents anywhere
Select the necessary format and download your file to your device or export it to your cloud storage. pdfFiller supports Google Drive, Box, Dropbox, and OneDrive.
Convert documents in batches
Bundle multiple documents into a single package and convert them all in one go—no need to process files individually.
Preview and manage pages
Review the documents you are about to convert and exclude the pages you don’t need. This way, you can compress your files without losing quality.
Protect converted documents
Safeguard your sensitive information while converting documents. Set up a password and lock your document to prevent unauthorized access.
How to quickly convert and compress your PDF?
Upload your document
Upload a document from your device, cloud storage, email, or URL.
Use the converter tool
Select your document and click Convert
.
Select format and destination
Decide on the file type and where you want to save the converted document—on your device or in your cloud storage.
Manage pages and additional settings
Once everything is set, you can access advanced settings to compress a document by excluding unnecessary pages, set passwords, and select other options.
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
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
LOVE IT!!!! I was going through sooo many missions printing contracts out and filling them pout by hand. But now with PDFfiller it has made my life sooooooooo much easier!!!
Anonymous Customer
2016-09-22
I love this application! It has made my life so much easier in filing medical claims. I used to have to write or type them out (yes with a typewriter!) but now I just do them on PDFfiller and it takes me less than 1/2 the time! Thank you!
Roseanne W
2017-02-23
What do you like best?
the customer support is excellent . The ease of using PDF filler is commendable.
What do you dislike?
very rarely the website crashes & have to re do everything
Recommendations to others considering the product:
yes ! definitely!!
What problems are you solving with the product? What benefits have you realized?
my work requires signatures on the applications & this makes it very easy to get it done within minutes
Consultant in Financial Services
2019-01-28
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
it took me a little to figure out some…
it took me a little to figure out some things as I am not as tech savy as the younger generations but was able to navigate and get the forms filled out.
SHANNAN WRIGHT
2024-05-06
Kara was great with answering my…
Kara was great with answering my question and went above and beyond and took my document into her own hands and helped me with it instead of me trying to figure things out. I really appreciated that!
Natasha
2023-12-19
I do not understand how to navigate adobe, pdfFiller or and other computer stuff. I was so pleaseds when I learned how to print a WORD doc ..... Now there is so much more and I am lost!
Rosemarie K B B
2023-02-21
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 staff readily…
Great customer service staff readily available, they don't waste anytime contacting you or getting you the support you need. Highly recommend.
Shelby Carl
2021-02-03
Convert Word to PDF and Merge PDF for iOS
Transform your documents effortlessly with our Convert Word to PDF and Merge PDF feature for iOS. This tool allows you to manage your files smoothly and efficiently, ensuring you can focus on what matters most—your work.
Key Features
Convert Word documents to PDF seamlessly
Merge multiple PDF files into a single document
User-friendly interface for quick navigation
Preview documents before conversion
Share PDFs easily via email or cloud services
Potential Use Cases and Benefits
Create professional PDF reports from Word documents for presentations
Combine different PDF files for a cohesive project submission
Ensure document formatting stays consistent across devices
Simplify file sharing by reducing the number of documents to manage
Organize PDFs for invoicing, legal documents, or academic papers
With this feature, you can solve the common problem of document incompatibility and fragmentation. By converting your Word files to PDF, you maintain the format and layout that you intended. Merging PDFs helps you keep related documents together, improving your efficiency. Enjoy a streamlined experience that elevates your productivity.
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.
Create merged PDFs. Use the Combine Files tool to merge Word, Excel, PowerPoint, audio, or video files, web pages, or existing PDFs. Choose Tools > Combine Files.
How do I convert a Word document to PDF on my phone?
Tap the More menu in the top right corner of the Word app. You will get a screen like below. Choose Print from above menu, you will then open a new Print screen as shown in below screenshot. Microsoft Word allows you to print out Word document using a wireless printer.
How do I convert a Word document to PDF on my iPhone?
Converting Word to PDF on iPhone Find the Word document in Files or other file manager apps where the Doc, DOCX files are saved on your iPhone or iPad. Select the Word file, then tap the Action menu in the bottom left corner, choose Convert to PDF, the Word doc will be converted to PDF instantly.
How do I convert a PDF file to a Word document on my iPhone?
Access PDF element on your device. Enter the App Store, you search PDF element app and download.
Find and open a PDF file to convert to Word.
Convert the PDF to Word.
Check conversion in the “Convert” folder.
How do you combine files on iPhone?
On your iPhone: In the file manager, tap Select at the top right. Choose the files you wish to merge. Tap More at the bottom. Select Merge.
How do I PDF a document on my iPhone?
Open any type of document or image file on your iPhone or iPad running iOS 10 or later.
Tap Share at the bottom of the screen.
Scroll across the icons to find and select Print.
A preview will open onscreen: pinch to zoom in and view the document full-screen.
This preview is actually a PDF!
How do I combine PDF files in iOS?
Open the Files app on your iOS device and locate the PDF files you want to merge.
Tap Select at the top > mark the PDF files > tap the three-dots icon in the bottom-right corner > tap Create PDF. That's it.
How to Convert Word to PDF and Merge PDF for iOS - video instructions
