Find Best Adobe Reader For Windows 8.1 Pro Alternatives For Free
Use pdfFiller instead of Adobe Reader For Windows 8.1 Pro to fill out forms and edit PDF documents online. Get a comprehensive PDF toolkit at the most competitive price.
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Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
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
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's made my reporting easier. It may be that I don't know everything to do on this site, but it would be nice if I could resize the boxes on my form.
2016-05-25
Probably just me, but having trouble creating a fillable form and saving to my computer. Will keep exploring!
I have since figured out more basics!
2017-09-08
What do you like best?
It can edit and sigh.We can use it as daily works.
What do you dislike?
It can not merge more than two pages. If we have 2 or more pages to merge, it failed.
What problems are you solving with the product? What benefits have you realized?
None
It can edit and sigh.We can use it as daily works.
What do you dislike?
It can not merge more than two pages. If we have 2 or more pages to merge, it failed.
What problems are you solving with the product? What benefits have you realized?
None
2019-08-15
Great PDFfiller
This tool is very helpful to me. I can easily edit the PDF file using this tool. Very easy to use and I can used it anywhere.
So far I have no negative feedback in this tool. Easy manage and it can be used via phone. Good for all kind of business.
2018-10-09
Extremely Useful, Slightly Non-Intuitive
Love the program/service/software and all its online functions, including the US Legal Forms integration for documents like wills and trusts. But it is a little clunky/non-intuitive in terms of user experience and interaction–be prepared to spend time clicking around to find not only your own documents, but also the service's libraries. Looking forward to integrating with third-party/external cloud storage.
2024-01-19
It's very easy to use. Also the customer service is exceptional. Very responsive to My questions. When I decided I didn't need it anymore, they processed my cancellation quickly and easily.
2022-03-26
Fairly easy to navigate
Fairly easy to navigate. Text does not always line up exactly right, but close enough to make the document readable. Overall, very pleased with the service.
2021-03-08
Excellent service. Website is easy to navigate and the forms available are excellent. In my case, even though the website is user friendly, I think a short webinar to familiarize customers would be of great benefit. I would certainly recommend PDFiler to others.
2021-02-27
The program is easy
The program is easy. I use it to convert documents into templates and then I provide links with my fillable forms to my clients to complete and return. I highly recommend.
2025-07-02
Find Best Adobe Reader For Windows 8.1 Pro Alternatives
Discover effective alternatives to Adobe Reader that work well with Windows 8.1 Pro. These options provide essential features that help you manage your PDF documents efficiently.
Key Features of the Alternatives
User-friendly interface for easy navigation
Annotation tools for highlighting and commenting
Support for multiple file formats
Fast load times for large files
Cloud integration for remote access and storage
Potential Use Cases and Benefits
Review and edit PDF documents for professional use
Collaborate with teams through shared annotations
Store important documents securely in the cloud
Access PDFs on various devices without hassle
Improve workflow efficiency with faster document processing
With these alternatives, you can solve common PDF problems such as slow loading times, limited editing options, and lack of collaboration features. These tools fit your needs, making it simpler to work with PDF documents, whether for personal or professional purposes.
Pdf Editor Online: Try Risk Free
This chart represents a partial list of features available in pdfFiller, Adobe Acrobat
Adobe Acrobat
PDF Document Editor
Collaborate and Versions
Encryption and Security
Search text in PDF
New Form and Document Creator
Sign
Add Fillable Fields
Host Fillable Forms
Forms Security and Authentication
Send Documents out to be Signed
Signer Authentication and Security
Add Your Own Branding
Fill Forms Automatically
API
PDF converter
Merge and Pages PDFs
iOS and Android Apps
#1 usability according to G2
Try the PDF solution that respects your time.