Open PDF as OPF 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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Every PDF tool you need to get documents done paper-free
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.
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
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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:
Support was excellent! I had trouble sending 28 page document and all I needed to do was change my setting and support showed me steps! Great job!!!
2016-06-02
Great product - mainly use it to edit Tabletop Roleplaying Games documents for Dungeons and Dragons and Pathfinder - easy to use and intuitive. Love it.
2018-06-02
PDF Filler is one of the most used applications in my toolkit. I am a business owner and I am almost every day finding myself using PDF Filler. I would definitely be interested in learning more ways I can use it!!!
2018-06-28
It successfully sent a fax for me. I was able to upload forms that I needed from years past. So far, it has been exceptional. Will re-rate after a little more experience with it.
2019-01-15
This program is easy to use, has the forms I needed. Easy fill, print and save. Great online program. Accomplished exactly what I needed to without having to search all over for the forms.
2019-07-09
Just retired and pdfFiller saves the day.
Just retired and found several entities I need to work with to get all my personal business done still require faxing and filling out lots of documents. pdfFiller has help me out immensely with the modification of scanned documents and the ability to fax them...
2021-03-25
it honestly has helped me a lot the…
it honestly has helped me a lot the ability to go from one form of coding to Pdf is god send and is well worth the money
2021-01-31
What do you like best?
I love that PDF Fillers allows me to use me to organize my files into folders. I am able to sort my files and access with ease.
What do you dislike?
I wish the platform would be available a downloadable app for the desktop.It would be easier than logging on to a website.
Recommendations to others considering the product:
The pdf filler is get if you really need to get yourself organized. It's also great for signing documents. The pdfFiller also is easy to navigate.
What problems are you solving with the product? What benefits have you realized?
I love that PDF Filler saves my files where I left off. Sometimes I find myself in the middle of a lot of things and have my information saved makes it a lot easier for me.
2020-11-19
I had questions about the program and…
I had questions about the program and billing, they answered them right away and did anything for my needs!
2020-06-25
Open PDF as OPF Feature
The Open PDF as OPF feature allows users to seamlessly integrate PDF documents into their workflow. This tool offers a straightforward way to convert and manage PDF files, making it easier for you to handle your documents efficiently.
Key Features
Quickly convert PDF files into OPF format.
Easily edit and annotate your PDFs.
Support for batch processing multiple files.
Intuitive user interface that simplifies navigation.
Compatibility with various devices and operating systems.
Use Cases and Benefits
Ideal for students needing to annotate lecture notes.
Beneficial for professionals preparing reports and presentations.
Useful for editors reviewing manuscripts and documents.
Great for anyone looking to archive important information in a manageable format.
By using the Open PDF as OPF feature, you can solve the common problem of managing bulky PDF files. This tool streamlines the conversion process, allowing you to focus on your work without worrying about document formats. Embrace a more organized approach to your document management today.
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 convert a PDF to OPF?
Click on the conversion link and open it in your preferred browser. Drag and drop the file to the upload area or browse for it from your device. Select the file from the cloud or use other upload options on the page. Wait while the processing finishes, and start adjusting your document.
How to convert PDF to ISO?
Convert PDF to ISO Upload pdf-file. You can select pdf file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page. Select «to iso» Choose iso or any of the other 200+ supported formats you'd like to convert to. Download your iso file.
How do I change the default program for PDF open in Windows 10?
How to Change Default PDF Viewer in Windows 10 Right Click Your PDF. Right-click on a PDF file. Click on "Open with" > "Choose another app". Change Default Viewer. A pop-up window will prompt you to choose your preferred software. Tick the "Always use this app" check box and click "OK".
How do I change the default program for opening PDF files in Windows 11?
To change the default PDF viewer on Windows 11: Press the Windows key and open Settings from the Start menu. Select Apps from the column on the left and click Default apps from the list on the right. Type . Click the default PDF viewer, which should be Microsoft Edge.
Video guide about Open PDF as OPF
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