Open PDF as UOT 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
Note: Integration described on this webpage may temporarily not be available.
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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:
It runs smoothly and quickly. It appears to have every feature I need in my daily work with PDF files, except one. It would be a fully completed utility if it included options for arranging/rearranging pages in PDF files. If it has that feature I am unable to find it. With this feature I'd rate it 5 stars.
Rob
2016-03-08
I wish to gain more experience before making a committment, but, thus far, I am finding the product useful. Since writing the above, I have used the PDFfiller to complete a batch of same-format, but different forms, and found it convenient to be able to use the one basic form for each of my projects.
John H
2016-11-07
I've had a great experience using PDFfiller. Sometimes, I have single forms to complete, and I forget that I have the service. It's user-friendly. I need to make time to do a tutorial to learn more uses. Also, once I become better familiar, I'll be able to make referrals to sign-up for PDFfiller!
HELEN ANDERSON - W
2018-08-17
My team of Advocates just LOVE My team of Advocates just LOVE, Love PDF Filler! It's made our job so much easier and our patients love the security and how easy it is for them to sign their documents!
Pamela W.
2019-05-09
Fantastic online PDF signing and editing tool This is a great online resource for signing, stamping and editing PDF documents without needing to purchase a PDF editor. With the free plan, your limited in terms of collaboration, file sharing and upload locations. However, the paid plans are very reasonably priced and you can just purchase month by month as needed.
Scott R.
2018-06-27
Simple and excellent The user interface is simple and it allows you to edit your document and fill it in with ease. The ability of the form to make use of pictures and or typed and written information is amazing. I enjoyed using this
Bonginkosi
2023-01-29
I actually subscribed to PDF filler through our business. After we sold out business the new owners used a different service. However, I really rate this product so I subscribed to it personally to use when needed for signing anything. Really great web application!
Duncan A
2021-11-24
This is a great program that is more… This is a great program that is more than just a PDF Filler program. It is great to send files, work on files across a group, and to edit PDFs. Very helpful!
Geri Lopker
2021-02-05
What do you like best? This platform is an online pdf editor, electronic signature manager and creator of PDF forms, you can send them by fax, obtain complete copies of the PDF forms sent and signed, you can also automatically extract data from Excel, CRM or database data. Share the documents by email, social networks and you can also place them on your company website. What do you dislike? We have not had any problems with this platform, the performance has been satisfactory, the pdf files are relatively basic and do not present any type of error, it seemed a good option after using other platforms with negative results, but this has been totally different. Recommendations to others considering the product: It is fully recommended, the results obtained have been very gratifying and satisfactory. You simplify a large part of the work that allows you to save time even you maintain a constant work flow. Share documents through email, social networks among others. In general it is very complete and a good option for all companies. What problems are you solving with the product? What benefits have you realized? We use PDFfiller, to obtain and receive forms from our clients, sending e-mail is excellent to communicate, this drastically reduces follow-up time and interaction failures with our work team. We also obtained a significant increase in work flow since I simplified the handling of many documents such as W-4 in addition to insurance renewals and bank authorizations. We perform a conversion of file formats such as Word to Pdf daily and with ease, we are happy with the results.
Carlos Pardo
2020-08-30

Effortlessly Open PDF as UOT and apply any needed adjustments

If you often manage different document formats, you’re likely aware of the multitude of converters available online. Nevertheless, not all of them will offer sufficient protection or go beyond simple format conversion to provide you with more professional document editing and sharing capabilities. pdfFiller will go that extra mile to make a difference. Utilize it to Open PDF as UOT and alter whatever you want in just minutes.

pdfFiller is a popular cloud-based document management feature that works across the board and guarantees you top data protection and adherence. Beyond option to Open PDF as UOT with our editor, you can also make whatever alterations in your content without exposure to any cybersecurity risks. The whole operation takes just a few minutes, saving you time and effort.

Take a look through our guide on how to Open PDF as UOT and edit it properly in a matter of clicks:

01
Sign in to your pdfFiller account. If you don’t have one yet, register and start your free trial.
02
Click on Add New and pick your preferred option to add your document.
03
Click on the appropriate button in the Dashboard to Open PDF as UOT in our editor.
04
Make major changes to your file with the tools from the upper panel.
05
Use Text or Text Box options to add essential written information and personalize your font format.
06
Insert pictures and lines, and checkmarks, leaving comments or sticky notes explaining your updates.
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Utilize the side tab to generate a fillable form with different personalized fields.
08
Select Done once you’ve through with everything, and proceed with your choice of form saving and sharing.

And you will never lose your work after exiting the tab - all the documents you ever imported and handled with our tool stay available in your account for future use. Organize them in folders (available for yourself only or with open access for other parties) and use labels to locate them faster. Work together on your documents with teammates and set up smoothly-operating workflows to boost your performance.

Check out our full range of converting and editing options and do more than ever within a single solution. Try pdfFiller now!

Open PDF as UOT Feature

The Open PDF as UOT feature allows you to convert your PDF files into an editable format easily. This tool simplifies your workflow, making it more efficient.

Key Features

Quick conversion from PDFs to UOT format
User-friendly interface for easy navigation
Preserves original layout and formatting
Supports a wide range of PDF documents
Compatible with various operating systems

Potential Use Cases and Benefits

Edit and adjust PDF documents efficiently for work projects
Create reports or presentations using existing PDF content
Facilitate content review and collaboration with teammates
Prepare educational materials and resources
Enable seamless archiving and documentation updating

This feature solves your problem by eliminating the hassle of manual entry or design adjustments. With the ability to convert PDFs into a format you can edit, you can focus on what matters—enhancing your productivity and achieving your goals.

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
0:38 2:35 How to Open PDF documents in new windows not Tabs - YouTube YouTube Start of suggested clip End of suggested clip You can see your last tab. Will open on a new window. Let's say you often use it. And you often needMoreYou can see your last tab. Will open on a new window. Let's say you often use it. And you often need your documents to open on different windows.
You can use Ctrl+Tab to switch to next tab and Ctrl+Shift+Tab to switch to previous tab.
Open the PDF you want to use by clicking on the File menu and selecting “Open…” Now go to the Window menu and click on “New Window.” You now have two windows of the same PDF. One is labeled “pdf:1” and the other is labeled “pdf:2” so that you can differentiate between the two easily when you are comparing them.

Video guide about Open PDF as UOT

#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