It only takes a few clicks to Flatten PDF in Microsoft’s mobile OS 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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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:
Excellent, Excellent tool for business traveler and mobile home office. Just used it to sign documents while traveling and found it very usefully for my purpose.
Can't be any happier with the ease of operation and format.
Love it.
Pete
2017-05-02
I am a rookie user born of necessity since some pdf forms I needed to fill out on a website were not cooperating. I'm hooked. Very convenient and easy to use and saved me on more than one occasion (same type of issue). Now that my "crisis" is over, I want to delve into the product and actually unlock it's potential.
2018-02-19
It's MUCH EASIER TO USE THAN WONDERSHARE PDFelement 6! Which costs $$$$ more than PDFfiller. I could not use the Wondershare PDFelement 6 and got a refund. However if PdfFiller increases it's costs I will attempt to buy the Adobe program. It's not that I use pdf that often that I have to pay a monthly cost.
2019-07-05
Easy and economical
I have used it to create and edit pdf documents for over 10 years now.
Its ease of use. I tried it after a web search when I needed to do some general edits and create some pdf files and I didn't want to spend a ton of money for Adobe. This program was just the ticket. It allows me to insert/extract pages, rotate, create from other programs, and do some minor edits. Fantastic and powerful... easy to configure and use.
Can't say that there was much I didn't like about the software at all. I continue using it even when I worked for a company that purchased Adobe because it was easier to use.
2018-10-24
Nice application for editing
Nice application for editing. Takes a bit of getting used to but plenty of form filling options.
Easy to download and share files.
Pricing is ok.
2024-04-18
I've had a great experience, have used PDFFILLER for years and will continue to use this. Everything i need is always readily available. I love that i can always refer back to old docs too.
2024-01-15
"Only One Solution for All Your Needs Regarding PDF Processing!!"
I've had a good overall experience with pdfFiller.I would advise other professionals in our sector who deal with several forms to engage with clients.
This software's ability to instantly update forms from my PC is what I appreciate about it the most.Editing forms and adding digital signatures are some of the best features.I can also choose to fax documents if I need to.When it comes time to develop and submit crucial documents, these capabilities give my small firm a professional appearance.
Maybe it's challenging to align or position the text boxes correctly, but I believe that with more practice and use, I'll get better at making these minor adjustments.
2023-01-14
What do you like best?
I love all the different options - especially having people sign by text! Super convenient and all around user friendly.
What do you dislike?
Absolutely nothing to dislike. I recommend this to everyone I know.
What problems are you solving with the product? What benefits have you realized?
Real Estate Agents who forget to sign their paperwork, input dates, etc.
2022-02-07
Absolute gold in my role in sales
Absolute gold in my role in sales - to condense a complex sales proposal into key points with notes, comments and sticky notes...it's been a massive help to my business.
2021-07-14
Flatten PDF in Microsoft’s Mobile OS
The Flatten PDF feature in Microsoft’s mobile operating system allows users to combine multiple PDF layers into a single, uneditable file. This functionality enhances your document's accessibility and maintains its integrity across different devices.
Key Features
Merge multiple PDF layers into one
Ensure files remain consistent across devices
Protect sensitive content from edits
Easy integration with existing Microsoft apps
User-friendly interface for all skill levels
Potential Use Cases and Benefits
Share final documents with clients without risk of alterations
Maintain the original layout when sending PDFs via email
Compile reports and presentations for professional use
Safeguard proprietary information in contracts or proposals
Facilitate collaboration by providing a single reference document
By using the Flatten PDF feature, you solve issues with document integrity and security. You ensure that your files look the same on every device. This reliability is crucial when sharing important documents. It saves you time and avoids confusion. Use Flatten PDF to take control of your document presentation and protect your information.
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?
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What does it mean to flatten file?
When you finish editing all the layers in your image, you can merge or flatten layers to reduce the file size. Flattening combines all the layers into a single background layer.
What is Canva flatten PDF?
Flattening your PDF converts your design with multiple layers into one. This ensures that all of your design's elements get printed.
Should I flatten my PDF?
Flattening a PDF is necessary to reduce a document's size, if a PDF includes a form, or to meet other sponsor formatting requirements. PDFs that are not flattened can create errors when users upload documents to a sponsor's system.
Video instructions on how to Flatten PDF on Microsoft’s mobile OS
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