PDF Software - Authentication Online For Free
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Discover the simplicity of processing PDFs online

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Fill out, edit, or eSign your PDF hassle-free

Download, export, or share your edited file instantly
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:
No issues once I contacted the support department who answered my questions. I understand that you are in business to make money on a service. I just felt it was costly for a piece of paper or two that would cost me 10. Cents at a FedEx or Office Max type business.
2016-08-11
filling our immigration docs that were not savable and this app totally helped me to save them and get back to the docs when I have more info. Awesome. One recommendation: I would like to be able to save to a specific file in my computer rather than have to move from the download file :-)
2017-07-23
PDFfiller has been an indispensable business tool, that is cloud based, reliable and intuitive.
Reliable documents, timely communications, and feedback when my customers receive their requested documents.
PDFfiller is cloud based, so that wherever I am in the country, I have access to my files , and access to the application. The format and icons are wonderfully intuitive - making it easy for me to complete all my document and communication needs.
2017-11-18
Easy to use
I have converted from our company's old way of emailing documents to print, sign, and scan back to us to digital signatures. It has made the process much easier for me and all of our new team members
I would love to be able to consolidate multiple documents into one OR send multiple documents with one email
2017-06-07
Really easy to use
The web interface is really easy to use.
The "wow" feature for me is that you can setup a default signature and copy and paste it on documents as you need.
This has saved me from losing time with some legal documents I need to sign while I'm away.
2022-09-01
pdfFiller has wonderful support. You can email them or use a chat feature. From the chat feature, I was able to do a remote session through zoom to get my issues resolved quickly. Through email they always respond within 20 minutes. Great customer service!
2022-05-26
I won't need this program enough to pay…
I won't need this program enough to pay the monthly fee. If fee was 3 dollars a month I would keep it. Thank you for giving the free trial.
2021-09-01
This website is very good when it come…
This website is very good when it come to fill out forms and it quick and easy i would refer it to other people
2021-02-19
pdf Filler is surprisingly worth the investment. I don't have a PDF application on my computer, so having one online that I can easily use to view, fill, and send documents has been a huge help for work and personal use.
2020-05-28
PDF Software - Authentication Feature
Ensure the security of your documents with our PDF Software Authentication feature. By using this tool, you gain control over who accesses your sensitive information. This solution protects your data, giving you peace of mind.
Key Features
User authentication through passwords or digital signatures
Role-based access controls for different user levels
Audit trails for tracking document access and changes
Encryption options to secure file contents
Customizable permission settings for unique requirements
Potential Use Cases and Benefits
Protecting confidential client information in business reports
Restricting access to internal documents within a company
Ensuring the integrity of legal contracts and agreements
Facilitating secure sharing of sensitive data among partners
Maintaining compliance with data protection regulations
With the Authentication feature, you can confidently share documents, knowing that access is tightly controlled. This not only solves the problem of unauthorized access but also enhances your document management processes. By implementing this feature, you ensure that your sensitive information remains safe, thus fostering trust and reliability in your operations.
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
How do I verify a digital signature in PDF?
Open the PDF file in PDF Converter Professional.
Left-click on the Digital Signature field.
Click “Verify Signature”.
Click “Properties”.
Click “Verify Identity”.
How do I verify an electronic signature in PDF?
Open the PDF file in PDF Converter Professional.
Left-click on the Digital Signature field.
Click “Verify Signature”.
Click “Properties”.
Click “Verify Identity”.
How do I view a digital signature?
Open the file that contains the digital signature you want to view.
Click File > Info > View Signatures.
In the list, on a signature name, click the down-arrow, and then click Signature Details.
How is a digital signature verified?
Digital signature technology allows the recipient of given signed message to verify its real origin and its integrity. The process of digital signature verification is purposed to ascertain if a given message has been signed by the private key that corresponds to a given public key.
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