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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:
Thanks I have been using you and your service for years and if you ever want to run a marketing campaign to my 950,000 website members that are all real estate investors and agents please reach out to me.
2014-06-11
At first I had an issue with the payment process, but even then the software is wonderful and very easy to use. I am pleased that we were able to resolve the issue and I will continue to use this software on a monthly basis. Thanks for caring enough to hear my issue and resolving it in a quick and timely manner. I truly appreciate this and will never forget your extraordinary customer service. I will also recommend you to other colleagues. Thanks again.
2015-07-15
It's a great program that's easy to use. It makes documents appear professional by enabling me to type in then instead of write by hand. I will definitely be renewing my subscription. Plus, the price is affordable.
2017-10-04
What do you like best?
I found out that I can not use papers in my work. I can take and use online forms, fill our them with PDFfiller and just forget about it.
What do you dislike?
I need much more tools than only PDF editing and sending. I also use RTF, Docx. Or sometimes I edit them in HTML. So, I need do use other tools too.
What problems are you solving with the product? What benefits have you realized?
My team saves insane big amount of time for working with papers. So, our productivity dramatically increased.
I found out that I can not use papers in my work. I can take and use online forms, fill our them with PDFfiller and just forget about it.
What do you dislike?
I need much more tools than only PDF editing and sending. I also use RTF, Docx. Or sometimes I edit them in HTML. So, I need do use other tools too.
What problems are you solving with the product? What benefits have you realized?
My team saves insane big amount of time for working with papers. So, our productivity dramatically increased.
2017-03-14
What do you like best?
I subscribed to pdfFiller because a vendor sent me a pdfFiller form document that I needed to print. I canceled within the 30 day free trial period before my company card was charged. The cancelation was easy and the PDFfiller customer support desk was very responsive and professional in explaining a small temporary charge to my card. I likely will end up a customer.
What do you dislike?
There was nothing to dislike in my experience with pdfFiller.
What problems is the product solving and how is that benefiting you?
You are making this review process too tedious. I cannot type a novel. It seems like a very professional, well-run company and good product.
2022-11-17
Excellent Customer Service
I contacted the customer service team of pdfFiller when I had a problem and it was dealt with straight away. I spoke to someone called Harmhon and they were really kind and understanding. They replied to me very quickly and the problem was resolved in less than a few minutes. Overall, I am very happy with the service and would definitely recommend to a friend.
2021-07-24
All services in one!
I love PDFfiller for its multifunctionality - you can edit documents, send them, sign them, store them. I spend 50% time less in my email now and forgot my Dropbox password as such since now I store everything here
If the contract has more than three pages, it might take a while to upload it and reopen it in PDFfiller
What do you think about this review?
2021-03-30
I love that I can fill out forms and save them fax them from here and really anything I need to do in one area. I hate that it cost so much cause I’m on a fixed income and don’t have the money to keep it I can only use it for the free 39 days.
2021-02-27
What do you like best?
Flexibility and autofill of prior info..
What do you dislike?
Some current year tax forms only show in "draft" form
Recommendations to others considering the product:
none
What problems are you solving with the product? What benefits have you realized?
Easy to file out tax forms. Autofill feature is great. Very efficient
2020-08-26
Want much more reasons to choose pdfFiller? Think about:
Integration with your favorite solutions for example Salesforce, Dropbox, Google Drive, and other people
Collaborating on documents in teams
E-filing tax forms directly with the IRS in one click
Access to add-value items: airSlate, signNow, and US Legal
Online notary
An audit trail for all your document transactions
Beginning at $8 per month, pdfFiller is far more affordable than most competitors
What gives to pdfFiller the edge over the competitors?
pdfFiller is not simply a PDF reader or editor. It truly is a multi-purpose platform for centralized document management. It allows you to do anything the competitors do and goes beyond that, providing features you would commonly locate in several divided tools. With pdfFiller, you get all you may need for setting up effective document workflows.
Simple document management'
There is no need to download or install things. Just set up an account, upload your documents, and commence working instantly: edit, convert, annotate, merge, rearrange, and more things you can do to document the way you’d like. Then, send copies through email, fax, SMS, or even USPS.
Unparalleled time-efficiency
As opposed to a lot of our competitors, we respect your time and want you to be as productive as possible. Build templates for your most often utilized documents to avoid retyping information, fill out up to 1,000 uniform documents at once, or extract information from forms in bulk.
Expansive library of templates and forms
Need a standardized, fillable form right here and now? Discover it in the pdfFiller web based library. Or produce a form yourself by just adding fillable fields to your document. You are able to host or share forms in seconds, allowing anyone to fill them out online from any device.
Easy e-signing and tax reporting
Thanks to the integrated signNow functionality, you are able to e-sign documents on the go, gather signatures from many individuals, track the signing progress of a document, set a signing order, and more.
Safety and lots of storage space
We care about the security of one’s assets and think that storage limits shouldn't distract you out of your perform. That’s why pdfFiller enables you to maintain your documents secure inside the cloud with limitless storage. On top of that, you’ll be able to protect sensitive data with two-factor authentication and passwords.
#1 usability according to G2
Try the PDF solution that respects your time.