Try an alternative to Kofax SignDoc Aid For Free

Use pdfFiller instead of Kofax SignDoc to fill out forms and edit PDF documents online. Get a comprehensive PDF toolkit at the most competitive price.
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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
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Discover the simplicity of processing PDFs online

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Upload your document in seconds
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Fill out, edit, or eSign your PDF hassle-free
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Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

Every PDF tool you need to get documents
done paper-free

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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.
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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.
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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.
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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.
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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.
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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:
so far ease of use seams to be the direction this system is built on. I would love to see more controls to authorized users and an auto save feature from original templates after and before fill. over all I love how going paperless is very easy to use
Earn H
2018-04-25
I absolutely love it!!! Every type of document I need all in one place. I tell everyone about this service. It's amazing and has helped my business grow in many ways. Thank you for this amazing product.
Rickeisha H
2019-09-16
What do you like best?
I like the fact that PDF filler is very user friendly. I use it often in my insurance business
What do you dislike?
Not always easy to find specific forms for my business
What problems are you solving with the product? What benefits have you realized?
It has made the use of filling out pre-set forms much more convenient.
User in Insurance
2019-01-28
Overall a great product Overall very easy to use, tools are easy to manage and it's great at converting PDF to Word. It is a little expensive but other than that, no issues.
Amy W.
2019-04-16
This is my first time trying some… This is my first time trying some advanced features of pdffiller and I'm pleasantly surprised at all that I'm able to accomplish. I just created a team and pdffiller is worth the cost. We are so much better than before. Thank you pdffiller!
KIRAN
2023-03-09
*** at pdf filler was amazing! I needed a document for an application with the police department and he came through for me, saving me from not making a deadline! Thanks so much ***! Please give this man a raise! **********
Jacqueline A
2022-10-25
Great customer support for a great app I appreciate the pdfFiller app as it makes completing forms easy. Customer service responds quickly and resolves issues more than satisfactorily
Celeste Banks
2022-04-26
What do you like best? Easy to use when you need a fast, effective solution. What do you dislike? The email interface is a little cumbersome, but still very usable. Recommendations to others considering the product: Easy to use and deploy. No licensing to worry about and no updates! What problems are you solving with the product? What benefits have you realized? Filling out and modifying .pdf's. Also applying my signature to documents.
Nate Griffin
2021-02-16
So easy to use So easy to use. I filled in 3 very long PDF forms and they look so much better typed than filled in with my scruffy handwriting. I'll definitely use this service again.
Jenny W
2020-10-19

Koufax Signor Aid alternative: customer-centric service

In the past, people chose which providers to perform with according to price or solution attributes. But today, the encounter of interacting with an organization, including communication with assistance group representatives, has developed into a major factor within the consumer decision-making process.

What does it mean to attain out to tremendous consumer assist? We’ve identified how our customer support is number a single notch in online document preparation.

We think that first-class customer care implies following best practices, such as valuing user time, possessing a pleasant attitude, and providing competent and well-resourced services. What's more, we take measures forward to exceed, not just meet expectations. Adhere to the actions below t? Verify it oneself.

With pdfFiller client care, you get all the above which makes it a customer-centric platform as opposed to a channel-centric a single.

How to switch from Koufax Signor Aid and use pdfFiller’s specialized help:

01
Generate and confirm your pdfFiller account (a 30-day totally free trial is obtainable).
02
Look around your Dashboard and check out attributes.
03
Upload your document by selecting one of the ways supplied.
04
Chat with our client assistance right here to receive expert help.
05
Go to our Support page to make contact with the CS team.
06
Get a necessary answer from our easy-to-use Help Center subjects.
07
View the Assist Center’s topics to acquire a necessary answer.

That is how simple it really is. It will not matter what help line you as the customer are in. Our experts get a custom strategy to every circumstance. Help is obtainable 24/7. Operators are standing by!

pdfFiller is different from and not affiliated with Koufax Signor. With further questions about Koufax Signor products please contact Koufax Signor directly.

Need additional reasons to select pdfFiller? What about:

Integration with the favorite solutions such as Salesforce, Dropbox, Google Drive, and others
Collaborating on documents in teams
E-filing tax forms directly with the IRS in a single click
Capability to collect payments and sell proprietary forms
Access to add-value items: airSlate, signNow, and US Legal
Beginning at $8 per month, pdfFiller is far more affordable than most competitors
An audit trail for all your document transactions

What gives to pdfFiller the advantage over its competition?

pdfFiller is not basically a PDF reading or editing tool. It is actually a multi-purpose platform for centralized document management. It permits you to do every little thing the competitors do and goes far beyond that, offering features you would usually get in several divided tools. With pdfFiller, you get all you need for establishing productive document workflows.
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Simple document management'
There is no need to download or install things. Just set up an account, upload your documents, and begin working straight away: convert, merge, rearrange, edit, split, and more things you can do to document the way you choose. Then, send copies through email, fax, SMS, and even USPS.
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Unparalleled time-efficiency
As opposed to many our competitors, we appreciate your time and want you to be as productive as you possibly can. Develop templates for your most often used documents to prevent retyping data, fill out as much as 1,000 uniform documents at a time, or extract information from forms in bulk.
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Expansive library of templates and forms
Need a standardized, fillable form here and now? Find it in the pdfFiller online library. Or create a form on your own by simply adding fillable fields to your document. It is possible to host or share forms in seconds, allowing anybody to fill them out online from any device.
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Very simple e-signing and tax reporting
Due to the integrated signNow functionality, you are able to e-sign documents on the go, gather signatures from a number of individuals, track the signing progress of a document, set a signing order, and much more.
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Safety and a lot of storage space
We care about the safety of one’s assets and believe that storage limits shouldn't distract you from your work. That’s why pdfFiller enables you to maintain your documents secure inside the cloud with limitless storage. On top of that, it is possible to protect sensitive data with two-factor authentication and passwords.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

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
Koufax Signor Cloud is a Software-as-a-Service (SaaS) offering hosted by Koufax that enables trustworthy, secure and convenient paperless signing. Koufax Signor Cloud enables you to replace wet-ink signing with electronic signatures that simplify and expedite your business processes.
The Step-by-Step Process to Create E-Signatures Using an Electronic Signature Select the PDF document you'd like to sign. Choose the Handwritten Signature: Place option under the Security section of the Ribbon. If you have used this feature before, it will use the signature you've already provided. More items
Create a handwritten signatureSelect Place or Manage and then Add to call the Add Handwritten Signature dialog box, so you can create a signature. Select a creation method for the signature from the list box. When the signature is defined, name it and click OK.
Prepare Signor server URL and credentialsOpen the document to sign. Click Signor in the Sign and Certify group on the Security tab. Select Send via Koufax Signor from the list. Click Signor options (Optionally, click Forget Current user to clear the credentials used previously to log in. Click OK. More items
Create a handwritten signatureSelect Place or Manage and then Add to call the Add Handwritten Signature dialog box, so you can create a signature. Select a creation method for the signature from the list box. When the signature is defined, name it and click OK.
You can sign your document using a signature saved in an image file. Open the document to sign. Select Sign with Koufax Signor — Image. Click (and hold the mouse button) with the crosshair pointer and draw a rectangle on the page for the signature. Select the image file containing the signature, then click Open. More items

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025