pdffiller vs Secure PDF vs Formstack

Secure PDF vs. Formstack: Discover the best alternative

Both Secure PDF and Formstack are solid options for your document tasks. But if you are looking for a real all-rounder, pdfFiller can surprise you.
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Based on 12500+ reviews
Last updated on Sep 20, 2025

Comparing Secure PDF vs Formstack: Why pdfFiller Stands Out

Are you struggling to decide between Secure PDF and Formstack for your document management needs? How do you know which platform will truly streamline your workflows and enhance collaboration? The right choice matters for both personal and professional uses, and pdfFiller offers a compelling alternative.

Competitive advantages of pdfFiller compared to Formstack

What makes pdfFiller the superior choice for document management? With an extensive array of features and benefits, pdfFiller supports your editing, eSigning, and collaborating needs effectively.

pdfFiller’s unique benefits include:

  1. 1.
    Full-featured, cloud-based experience: Enjoy a comprehensive document management system entirely in the cloud, allowing easy access from anywhere. It combines editing, eSigning, and collaboration without the hassle of downloads or installations.
  2. 2.
    Collaborative editing and document management: Team members can work together seamlessly, providing transparency at every stage of document creation. The platform encourages productive teamwork through its user-friendly interface.
  3. 3.
    Flat fee for all capabilities: Take advantage of PDF editing and eSigning without worrying about surprise subscription fees or interruptions in your workflow. Everything you need is included in one straightforward plan.
  4. 4.
    Versatile for personal and professional use: pdfFiller is designed to fit the demands of different users, offering functions that suit both personal tasks and corporate requirements. You can tailor your use of the platform to meet your specific goals.

pdfFiller's ratings in the Secure PDF vs Formstack debate

When evaluating Secure PDF vs Formstack, it is essential to consider user ratings and feedback. pdfFiller consistently receives high marks from users for its extensive features and ease of use. Many users have highlighted the platform's reliability and efficient customer support, further solidifying its position as a leading document management solution.

Is migrating from Formstack to pdfFiller the right choice for you?

Thinking about making the switch? Migrating your documents can seem daunting, but understanding the advantages of pdfFiller makes the decision easier. When comparing Secure PDF vs Formstack, transitioning to pdfFiller can help streamline your document management process and enhance team collaboration significantly.

Seamless document migration to pdfFiller

pdfFiller ensures that transitioning to its platform is as smooth as possible, allowing for quick and easy uploads. Here are some key benefits of choosing pdfFiller for your migration:

  1. 1.
    Simple import functions allow you to transfer existing documents with minimal effort.
  2. 2.
    Compatible with numerous file formats, ensuring that all your documents are preserved accurately.
  3. 3.
    The intuitive interface helps users navigate the platform quickly, reducing the learning curve for teams.

Streamlined onboarding process for new users

Another significant advantage of migrating to pdfFiller is its comprehensive onboarding process. With resources readily available, new users can quickly get up to speed and start enjoying the platform’s features right away. This ensures a smooth transition when comparing Secure PDF vs Formstack.

Unmatched customer support during transition

During the migration phase, pdfFiller provides excellent customer support, giving users peace of mind. The dedicated support team is available to answer questions about migrating processes or platform functionalities. This sets pdfFiller apart in broad terms of reliability compared to competitors like Formstack.

Can migration to pdfFiller unlock better productivity for you?

With distinct advantages over Secure PDF and Formstack, pdfFiller is designed to maximize your document management efficiency. Migrating allows users to leverage pdfFiller’s full potential, transforming the way teams collaborate and manage their documents.

By transitioning to pdfFiller, you will enjoy comprehensive features designed to enhance productivity, including cloud-based access, seamless collaboration, and premium customer support. These features reinforce pdfFiller’s standing as a leading alternative in the document management realm.

  1. 1.
    Convenient, accessible document management from any device
  2. 2.
    Rich feature set under a single subscription
  3. 3.
    Collaborative tools streamline teamwork
  4. 4.
    Expert customer support on hand whenever needed

Make the switch today, and experience the myriad benefits of pdfFiller. Whether you are focused on Secure PDF vs Formstack comparisons or simply seeking the best document management platform, pdfFiller is here to help you achieve your goals.

Try these PDF tools

Edit PDF
Quickly edit and annotate PDFs online.
Sign
eSign documents from anywhere.
Request signatures
Send a document for eSignature.
Share
Instantly send PDFs for review and editing.
Merge
Combine multiple PDFs into one.
Rearrange
Rearrange pages in a PDF document.
Compress
Compress PDFs to reduce their size.
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Create from scratch
Start with a blank page.
Edit DOC
Edit Word documents.

Why choose pdfFiller over Secure PDF and Formstack

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The all-in-one solution

pdfFiller can do everything Secure PDF and Formstack do and a whole lot more! Edit and share documents on the fly, collect signatures and forms, and keep your documents organized and accessible—perfect for everyday tasks.
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Seamless PDF editing & eSigning

With solutions like Secure PDF and Formstack, you often need two separate subscriptions to edit and sign. With pdfFiller, you can tweak and send documents for signing in one smooth workflow without switching between apps.
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Fully cloud-based & cross-platform

Unlike most competitors, pdfFiller lets you work from anywhere—no installation, updates, incompatible versions, or missing features. It just gets the job done across all your devices, letting you focus on what’s important.
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Built for collaboration

Get anyone’s feedback or edits right in your documents—no endless email chains. You’ll have all the tools you need to collaborate and share documents securely with your team.
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Perfect for personal and professional use

Compared to Secure PDF and Formstack, pdfFiller is a more cost-effective and well-rounded solution that covers countless use cases. It’s easy to use and quick to set up, making it a go-to choice for those who work alone or with a team.
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Switching to pdfFiller? Here’s what you’re getting

Everything you need to handle PDFs

Edit, annotate, organize, convert, and securely store documents in the cloud. Use drag-and-drop to adjust agreements, complete forms, create fillable PDFs, and more.
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Built-in eSignature & data collection

Send documents for signing right after editing. Collect surveys and applications using online fillable forms you can share instantly via links.
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Easy sharing & collaboration

Don’t just share edited documents—let anyone make changes and leave feedback. Set up a team workspace to share templates, collaborate on PDFs, and track documents in one place.
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Forms library

Access a huge library of ready-to-use templates. From tax forms to state-specific legal documents, find what you need and customize in seconds.
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Uncompromising security

Edit, share, and store documents without worrying about data safety. pdfFiller complies with global security standards like HIPAA, GDPR, PCI DSS, and SOC 2 Type II to protect your data.
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pdfFiller scores top ratings on review platforms

Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
This is awesome! I am happy to have purchased a full year subscription. As a military veteran, I am constantly filling out standard forms for military, the veterans administration, etc., so this is a great way to fill out a form neatly, and methodically, instead in my own hand writing. Thank you for this wonderful service.
A. W.
I used the trial version of PDFfiller… I used the trial version of PDFfiller for 30 days and it did exactly what I needed. I intended to cancel my subscription on day 30 before I was charged because at the moment I only needed it for one task. They charged me on day 30 but I emailed support and they immediately refunded my money with utmost courtesy. I will DEFINITELY use their product in the future and pay for a full subscription should I have further need for their product.Steve
Steve
PDF Filler is the Best I really love using PDFiller it's a great tool for a new small business owner also with taking care of personal business as well. I love that you have so many tools, resources, and options.
TSH Consulting LLC
So convenient and easy I absolutely love how easy it is to pull a document and fill in information or sign and send back out. This is super simple for the constant paperwork I must complete. It is difficult sometimes to get the size and format of wording to fit correctly.
Michelle B.
PDF Filler is a great website for me to… PDF Filler is a great website for me to use. It's simple and convenient since I don't need to fill everything by hand. The only issues I have are filling in the date because I'm required to manually select the day, month, and year. Another issue is the website automatically switching to the next page which is annoying because I want to check all the fill ins are correct. Lastly, the layout of the website is rather confusing because I had to spent a couple of minutes figuring out how to import documents and other stuff. That's why PDF Filler gets a 4 star rating because of these mild inconvenience.
B. S.
As an accountant As an accountant, even one who does not prepare taxes, this has turned out to be a life-saver for me with all the POA's and other forms that need to be filled out and signed. Thanks pdfFiller!
SWayland
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Scaturro Insurance Agency LLC

Fumbling along with Adobe Acrobat or hand-writing forms was time-consuming, sloppy, and completely inefficient—especially if changes or updates were needed. We are going to continue to use pdfFiller and find additional uses for the product as our business grows.
Joe Scaturro, Owner
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Marshall Orthopaedics

pdfFiller saves us $100 or more each workday when you factor in employee time and supplies. The figure is probably higher than that, since the waiting time for patients not yet seen is also diminished, which keeps the patient from being frustrated and just leaving before their visit.
Douglas A. Waldman, MD
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Vallon Consulting LLC

I needed a platform that could merge documents together, edit them, sign them, then email or fax them. Ideally, all in one. I was introduced to pdfFiller last year. So I just went and got an account for myself, and have been using pdfFiller ever since.
Rowena Thornton, CEO and Managing Director
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FAQs

If you can't find what you're looking for, please contact us anytime!
When considering Secure PDF vs Formstack, security is paramount. pdfFiller offers robust features to safeguard sensitive information, including SOC 2 Type II and HIPAA compliance. These certifications demonstrate a commitment to protecting user data through advanced encryption and secure access controls. Regardless of where you are, you can rest assured knowing your documents are secured on a cloud-based platform that prioritizes data protection. Pro Tip: Always verify that your document management solution meets regulatory compliance standards relevant to your industry.
In the discussion of Secure PDF vs Formstack, pdfFiller sets itself apart with its all-in-one functionality that allows users to edit, sign, and manage PDFs seamlessly. This integration eliminates the hassle of juggling multiple tools for different tasks, significantly improving workflow efficiency. With a user-friendly interface and an intuitive design, making changes to documents or obtaining signatures becomes a straightforward process. Users also benefit from integrations with popular applications, ensuring compatibility across various platforms. Pro Tip: Look for features that streamline processes in your workflow solution, reducing time spent on document management.
Yes, when evaluating Secure PDF vs Formstack, pdfFiller fosters enhanced productivity by automating business processes that would otherwise consume considerable time. With advanced form-building capabilities, you can create interactive, fillable forms that collect responses automatically, minimizing manual effort. Additionally, its cloud-based nature means that you can access your documents from any device, facilitating remote work and collaboration. This saves companies both time and resources, allowing staff to focus on more strategic tasks. Pro Tip: Ensure that your document management solution streamlines your workflows to maximize productivity.
In the comparison of Secure PDF vs Formstack, pdfFiller excels in its cloud-based capabilities that allow for real-time collaboration and document sharing. This means that users can access, edit, and share their files from any device, anywhere, without the need for cumbersome installations. The platform also syncs changes instantly, ensuring everyone on the team is always working with the latest version of a document. This level of accessibility is essential for today’s fast-paced work environment and truly enhances project collaboration. Pro Tip: Opt for a solution that prioritizes cloud-based functionality to keep your teams connected.
Cost-effectiveness is a critical factor in the Secure PDF vs Formstack comparison. pdfFiller offers a streamlined pricing model that provides access to comprehensive features without additional costs associated with multiple software solutions. This unified approach not only reduces overhead but also cuts down on the learning curve associated with managing different tools. With everything from editing to e-signatures included, users see a greater ROI compared to other platforms. Pro Tip: Before committing, calculate the total cost of ownership by considering all tools and functionalities needed for your workflow.
In the context of Secure PDF vs Formstack, pdfFiller shines with its wide-ranging integration capabilities with numerous third-party applications, including major productivity suites. This allows for seamless workflow enhancements, letting users connect their existing systems without difficulty. Whether you are working in CRM, project management, or accounting software, pdfFiller ensures that document handling is a cohesive part of your overall operation. The ability to share and manage forms and documents through various applications can dramatically reduce delays and inefficiencies. Pro Tip: Evaluate the integration capabilities of any workflow solution to maximize compatibility with your current systems.

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