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Use pdfFiller instead of KnowledgeLake Imaging 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:
Awesome PDF Tool for a low price
It is a great tool that I would recommend to people who are not very tech savvy.
It is an easy to use tool with helpful features that can help any business that uses PDF documents on a frequent basis.
It makes you pay for many features that can actually be found using free software alternatives if you do some research.
2019-12-31
You get what you expect
What I expected from this when I signed up. It is easy to use when editing pdf files, I need to submit for my school requirements. So far, I am satisfied on what I am experiencing and giving it a 5 star.
2023-05-01
WEGTRUIHSGIDBSFJGKFSABIUJKJFKJHSDB…
WEGTRUIHSGIDBSFJGKFSABIUJKJFKJHSDB FKJGASVEJBKVSHOIGKREALJHGDVBJKWQ6T58934RHGJKJH65OP4IURY874Y3HITUGFRNT'JO4IYGFIHOWGY56HUOPWITU98TYHFN POMUYV89MU9
2022-05-11
The online help was very kind and was…able to understand the mistake the I was making
The online help was very kind and was able to help me get my problem solved.
2022-03-01
What do you like best?
PDF Filler has been a game changer for my business. Not only can I edit pdf documents In a neat and professional way, but also rearrange documents in whatever order I want, delete any pages from a document that isn't needed, and the access to the cloud makes things so much easier to be able to work my saved work from anywhere and any computer.
What do you dislike?
My one just like really is that for signature it used to date and timestamp but at some point that disappearing and I don't know how to get it back.
Recommendations to others considering the product:
PDF filler program is just such a user friendly system. It allows anyone to be able to use this and succeed
What problems are you solving with the product? What benefits have you realized?
The major benefit for me is being able to access all my documents through your cloud system which allowe me to have access to all my saved work at any time.
2022-02-07
I really like the service a lot. It is user friendly and intuitive. I like that this also comes with Sign Now so that I can have all the forms I need for my business easy and accessible for me to get electronically signed.
I would give it 5 starts except in the Sign Now program the program should default to the text box for people to sign and then have the live signature be on a separate tab, so basically reverse what it is now. It is hard for some people to get to the text box for them to type their signature.
I use this all the time in my business and I would recommend it.
2020-10-18
Honest business practices
Like many other online products, they make it VERY easy to sign up, and not so easy to cancel. But once I found the correct place, they did allow me to cancel and refunded my money quickly. While the product did not fit my needs, the company appears to be legitimate and honest.
2020-07-22
Their customer service is great! Joyce helped me out and was super helpful and considerate! Best customer service experience I’ve had. Thanks for the quick response!
2020-05-03
It's great. Noticed some glitches on the forms, e.g. the text-in-th middle selection populates horizontally instead of vertically, making it impossible to see all that has been typed without scrolling across.
2025-02-24
Require more reasons to opt for pdfFiller? Think about:
Integration with your preferred services which include Salesforce, Dropbox, Google Drive, and other people
Collaborating on documents in teams
E-filing tax forms straight with the IRS in a single click
Beginning at $8 monthly, pdfFiller is far more affordable than most competitors
Capability to gather payments and sell proprietary forms
Online notary
An audit trail for all your document transactions
What gives to pdfFiller the edge over the competitors?
pdfFiller is not just a PDF editor and reader. It really is an all-purpose platform for centralized document management. It permits you to do every thing the competitors do and goes far beyond that, offering features you’d usually discover in a number of different tools. With pdfFiller, you get all you need for establishing productive document workflows.
Hassle-free document management'
No need to download or install anything. Just create an account, upload your documents, and begin working right away: convert, split, annotate, edit, merge, and more things you can do to document the way you choose. Then, send copies via email, fax, SMS, or even USPS.
Unparalleled time-efficiency
In contrast to loads of our competitors, we appreciate your time and want you to be as productive as you can. Build templates for your most regularly used documents to avoid retyping data, fill out as much as 1,000 uniform documents simultaneously, or extract data from forms in bulk.
Expansive library of forms and templates
Need a standardized, fillable form right here and now? Get it within the pdfFiller online library. Or make a form yourself by simply adding fillable fields to your document. You can host or share forms in seconds, permitting anybody to fill them out online from any device.
Simple e-signing and tax reporting
Because of the integrated signNow functionality, it is possible to e-sign documents on the go, gather signatures from various individuals, track the signing progress of a document, set a signing order, and many other things.
Safety and a lot of storage space
We care about the security of one’s assets and think that storage limits shouldn't distract you from your perform. That is why pdfFiller allows you to maintain your documents safe inside the cloud with limitless storage. On top of that, you can protect sensitive information with two-factor authentication and passwords.
#1 usability according to G2
Try the PDF solution that respects your time.