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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:
"As a Virtual Real Estate Wholesaler, I'm doing deals all over the country via phone and email. PDFfiller really gets the job done for me!" Mark Van Dyke, VirtualWholesalerUSA.com
2014-10-02
I like the smooth transitions and the features are easy to locate. There are no complicated sign up passwords and the editing is very simple to use. Just point and click!
2015-07-02
In my business there are so many forms that it gets overwhelming, PDFfiller has drastically cut my time of getting them processed and back in action which is how I make money!! If PDFs are a problem this program is the answer! Thankyou, Doug
2016-11-30
I've edited 4 documents with pdf filler which was fairly easy considering the editing I needed done was fairly simple. I'm a little disappointed that there is no on-demand training because I've only used some basic features & would like to learn alot more on all of the features that are available & how to use them
2017-07-13
Ease of use is great because I am a one-person office, and don't have access to a lot of office machines, so this works good. I just have to figure out how to get it to scan.
2017-11-30
I really like working with the filler although there could be better control in the editing. I believe it could be more intuitive as to the fields which are potentially fillable and place the cursor within those lines automatically. It is fussy to try to line it all up.
2019-07-27
Convenient, fast and legible.
It is easy to complete the form by flowing the wizard's help. It is legible and neat for reviewer's to read. It is fast and easy to upload and download, and finally signing with an accurate date/time stamp.
2022-10-28
What do you like best?
I like that I can pretty quickly add fillable fields and combine documents. I create printable packs for travel and RV life and this program has been so great for finishing touches on products.
What do you dislike?
When I add other documents to an existing one (combining) it renames the document and also makes a new version. This means I sometimes have to search through all the "documents" and even open them up to find what I am looking for. It can be pretty annoying when working on a large document with 20+ pages.
What problems are you solving with the product? What benefits have you realized?
I am solving the problem of needing a PDF editor. I initially needed it for signatures and filling out PDF forms for work. Then I started to use it for personal use in adding fillable fields to products I create, and bundling multiple pages together into PDF format.
2021-10-26
What do you like best?
I can quickly edit documents has saved me a lot of time
What do you dislike?
when you save the document, it took a while to find it
Recommendations to others considering the product:
do it
What problems are you solving with the product? What benefits have you realized?
I do not have to re-create ..
2020-11-19
Want far more reasons to choose pdfFiller? Think about:
Integration with your favored services for example Salesforce, Dropbox, Google Drive, and other people
Collaborating on documents in teams
E-filing tax forms directly with the IRS in one particular click
Ability to collect payments and sell proprietary forms
An audit trail for all of your document transactions
Access to add-value goods: airSlate, signNow, and US Legal
Beginning at $8 monthly, pdfFiller is far more affordable than most competitors
What gives to pdfFiller the advantage over its competition?
pdfFiller is not basically a PDF reader and editor. It really is an all-purpose platform for centralized document management. It permits you to do everything the competitors do and goes way beyond that, supplying options you would commonly discover in a number of separated tools. With pdfFiller, you get all you’ll need for setting up effective document workflows.
Simple document management'
No need to download or set up anything at all. Just create an account, upload your documents, and start working immediately: annotate, rearrange, split, merge, edit, and much more you can do to document the way you need. Then, send copies via email, fax, SMS, or perhaps USPS.
Unparalleled time-efficiency
In contrast to quite a handful of our competitors, we appreciate your time and want you to become as productive as you possibly can. Make templates for the most regularly used documents to prevent retyping data, fill out as much as 1,000 uniform documents at a time, or extract data from forms in bulk.
Extensive library of forms and templates
Need a standardized, fillable form here and now? Find it within the pdfFiller web based library. Or create a form yourself by merely adding fillable fields in your document. You can host or share forms in seconds, permitting anyone to fill them out online from any device.
Straightforward e-signing and tax reporting
Due to the integrated signNow functionality, it is possible 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.
Security and lots of storage space
We care about the safety of your assets and believe that storage limits shouldn't distract you from your function. That’s why pdfFiller allows you to maintain your documents protected in the cloud with limitless storage. On top of that, you can protect sensitive data with two-factor authentication and passwords.
#1 usability according to G2
Try the PDF solution that respects your time.