It only takes a few clicks to Combine PDF in Microsoft’s mobile OS For 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.

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.

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.

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.

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.

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.
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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
I am not a great computer application user but I found PDFfiller easy to use and figure out. I even was able to place an electronic signature on a document with a little trial and error. Very nice application that I will use more and more.
2015-07-09
Easy and straightforward interface. No trying to figure out how to convert to different formats as it does that for you. Easily editable as well. Great service!!!
2016-02-29
EASY TO USE, TRULY ALLOWS ONE TO EDIT PDFS. I WOULD LOVE TO SEE MORE FONTS AND THE ABILITY TO SET THE FONT SIZE MANUALLY, AND SMALLER THAN SIZE 8. OTHER THAN THAT, GREAT, USEFUL APP.
2017-04-19
What do you like best?
What's there not to like? I mean this is the best application I've ever had for making changes to docs, signing docs and editing docs.
What do you dislike?
Nothing! I really enjoy this product and I think it's priced fair as well!
Recommendations to others considering the product:
Please try it! You won't be disappointed!
What problems are you solving with the product? What benefits have you realized?
I have 2 companies that I utilize one billing system for. PDFfiller allows me to edit the logo and name on the invoice to reflect the 2nd company. Saves an enormous amount of time and confusion for the clients that belong to both companies.
What's there not to like? I mean this is the best application I've ever had for making changes to docs, signing docs and editing docs.
What do you dislike?
Nothing! I really enjoy this product and I think it's priced fair as well!
Recommendations to others considering the product:
Please try it! You won't be disappointed!
What problems are you solving with the product? What benefits have you realized?
I have 2 companies that I utilize one billing system for. PDFfiller allows me to edit the logo and name on the invoice to reflect the 2nd company. Saves an enormous amount of time and confusion for the clients that belong to both companies.
2019-05-22
A very useful tool for PDFs
Very good experience. In my beginnings I had a little trouble but everything came very quickly. I mainly use it for my professional paperwork with the administrations when I need to edit some files and sometimes I use it to sign. Not only do we save paper but also if we don't have a printer or are on a mobile or the tablet one can use this application. It's great !
Multiple features, easy and practice of use, especially for the modification of documents.
One thing to take into account is that pdfFiller is not easy for one who doesn't know more about this kind of software. Slight bugs sometimes but otherwise nothing to report on the software.
2023-02-15
********** was the easiest & fastest customer service to resolve a billing issue. If I need to use a document signing company in the future it will most definitely be **********! Thank you ********** Team you truly are amazing! This world needs more kindness in it, thank you for everything!
2022-04-12
Amazing customer service!
Amazing customer service. Responded same day when I had a question and was super polite and friendly in helping me out. Also followed up to make sure everything worked out. Couldn’t be happier.
2021-02-26
Appreciate to keep the pricing say…
Appreciate to keep the pricing say within $10 and max of say 10 docs instead of $20 per month. No contract please
2020-12-29
Great software
Loved the ease of this software - it saves lots of time.
This software is so so easy to use and makes filling out forms then saving those forms so much easier.
I found no cons with the use of this software. It was so easy to use and eliminated filling out by hand.
2020-05-06
Combine PDF - Simplifying Your Document Management on Microsoft Mobile
Combine PDF offers a seamless way to manage your documents on Microsoft's mobile operating system. With this tool, your PDF filing becomes more efficient and organized, allowing you to focus on what truly matters.
Key Features
Merge multiple PDF files into a single document
User-friendly interface for easy navigation
Fast processing for quick results
Support for various file formats
Secure handling of sensitive information
Potential Use Cases and Benefits
Ideal for students compiling research papers
Perfect for professionals creating portfolios
Great for businesses combining contracts
Useful for anyone managing event tickets
Helps individuals organize travel documents
Combine PDF solves your document management challenges by streamlining the way you handle PDFs. No more fussing with several files; you can merge them easily into one coherent document. This not only saves time but also reduces clutter, making it simpler for you to manage your files effectively.
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 do I combine multiple PDFs into one document on my phone?
Combining PDFs on your Android device. Tap “Select files.” Your files will display and from there you can select which you'd like to merge. ... To reorder, select a file, and once it's highlighted blue, drag it to the desired position. When you're ready to combine your files, tap the “Merge” button.
Does Microsoft have a PDF merger tool?
PDF Merge And Split is an easy, fast and highly secure app to merge and split your PDF document offline. If you have several PDF documents and need to merge them into a single PDF file, our PDF combiner makes it easy to merge PDF files in seconds.
How do I merge PDF files in mobile office?
How to combine PDF files from anywhere on an Android device. Tap “Select files.” Your files will display and from there you can select which you'd like to merge. ... To reorder, select a file, and once it's highlighted blue, drag it to the desired position. When you're ready to combine your files, tap the “Merge” button.
How do I merge PDF files in Microsoft app?
How do I combine PDFs on Windows? Open the app, and choose Merge or Split. If you just need to merge two documents without changing the order of any pages, choose Merge. Click Add PDFs, and select however many you want to merge. ... Once your documents are in order, hit Merge, and name and save the new merged PDF.
Video instructions on how to Combine PDF on Microsoft’s mobile OS
#1 usability according to G2
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