pdffiller vs KeepSolidSign vs Sertifi

KeepSolidSign vs. Sertifi vs. pdfFiller: What’s the best solution for you?

Both KeepSolidSign and Sertifi 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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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Based on 12500+ reviews
Last updated on Sep 20, 2025

Comparing KeepSolidSign, Sertifi, and pdfFiller: Which is the best choice for your document management?

Are you wondering how to choose the right document management solution among KeepSolidSign, Sertifi, and pdfFiller? The right tool can greatly enhance your document workflow and simplify the way you handle PDFs. Consider your needs and objectives as we explore how pdfFiller stands out in this competitive landscape.

Why pdfFiller is the superior choice for your document management

Have you ever struggled with clunky software that disrupts your workflow? With pdfFiller, you can experience seamless PDF editing that enhances productivity. This platform enables collaboration, eSigning, and document management in one unified interface.

  1. 1.
    Full-featured solution: pdfFiller offers a comprehensive, cloud-based document management experience. Users can access all necessary tools without additional subscriptions, eliminating disruptions in their workflow.
  2. 2.
    Collaborative features: The platform allows transparent teamwork, enabling multiple users to edit and manage PDFs together in real-time, improving efficiency and communication within teams.
  3. 3.
    Versatile usability: pdfFiller is ideal for both personal and professional use with numerous built-in options that cater to diverse document needs. Whether you’re editing a simple PDF or managing complex agreements, pdfFiller has you covered.

Understanding pdfFiller’s ratings in the KeepSolidSign and Sertifi comparison

When it comes to ratings and user reviews, pdfFiller consistently ranks high against both KeepSolidSign and Sertifi. Users appreciate its intuitive interface and extensive features that surpass those of its competitors. The strong customer support and ongoing software updates further boost its favorable ratings.

Should you migrate from KeepSolidSign or Sertifi to pdfFiller for better efficiency?

If you're assessing the transition from KeepSolidSign or Sertifi to pdfFiller, consider the benefits of streamlining your document management processes. As you compare the three solutions, it’s essential to understand the key advantages that pdfFiller offers. Migration could mean greater flexibility, functionality, and collaboration for your team.

Seamless migration process to pdfFiller and its benefits

Transitioning to pdfFiller is straightforward, allowing you to enjoy its benefits quickly. Here are some aspects to consider during migration:

  1. 1.
    Data Transfer: Automated tools ensure your existing documents are seamlessly imported without any hassle.
  2. 2.
    User Training: pdfFiller offers excellent onboarding resources to help your team adapt quickly, minimizing downtime.
  3. 3.
    Integration: The platform can easily integrate with other tools you may already be using, creating a smooth workflow.

Robust support during your migration journey to pdfFiller

pdfFiller emphasizes customer support throughout the migration process. You can count on dedicated assistance, from technical guidance to personalized training sessions. This ensures that your transition is not only smooth but also enhances your team's productivity right from the start.

What are the undeniable advantages of migrating to pdfFiller in the KeepSolidSign vs Sertifi comparison?

As you consider the move to pdfFiller, reflect on the robust advantages that set it apart from KeepSolidSign and Sertifi. pdfFiller addresses diverse document needs, offers superior collaboration tools, and ensures efficient PDF editing that supports both your personal and professional goals. Furthermore, its commitment to customer support enhances the overall user experience, making it a preferred choice for organizations.

  1. 1.
    Comprehensive tools for document management.
  2. 2.
    Seamless collaboration with real-time editing features.
  3. 3.
    High user ratings and positive feedback from existing customers.
  4. 4.
    Robust customer support throughout the migration process.

If you're evaluating your options in the landscape of KeepSolidSign, Sertifi, and pdfFiller, it's clear that making the switch to pdfFiller will yield substantial benefits. Take your document management to the next level; start your journey with pdfFiller today.

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 KeepSolidSign and Sertifi

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The all-in-one solution

pdfFiller can do everything KeepSolidSign and Sertifi 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 KeepSolidSign and Sertifi, 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 KeepSolidSign and Sertifi, 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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Why users choose pdfFiller over KeepSolidSign and Sertifi

This chart represents a partial list of features available in pdfFiller, KeepSolidSign, Sertifi
KeepSolidSign
Sertifi
No Downloads
CRMs, Google Docs, Office 365
Search Form Online
New Form and Document Creator
Host Fillable Forms
Edit PDF
Fill Online
Sign Online
PDF Converter
Annotate PDF
Search Text in PDF
Add Watermark, Images and Video
Collaborate and Versions
Encryption and Security
Two-Factor Authentication
Fax Online
Track Sending Documents
Free Mobile App
API

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
An excellent tool to increase time management and productivity. I also like how PDFfiller works with our overall computer operating systems within our firm.
Michael N
I had trouble with saving files but I figured it out. The program comes with alot of different features and a webinar to see how it all works would be great.
Julie B
What do you like best? Navigation is simple, editing works well and have never had any issues. What do you dislike? I really have not found anything that does not suit my needs. What problems is the product solving and how is that benefiting you? To edit design documents quickly by making quick changes. It also helps in editing quotes to clients.
Rene Trevino
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?
Evie Brown
I've tried their product once when I… I've tried their product once when I had to modify some PDF documents very quickly. I was very happy to find something really helpful and easy to use because the interface is userfriendly, everything is intuitive with an option to get back and redo what you need. I had to register, inclusive my card for one trial month in order to download my new edited docs.
tess_ md
I am very pleased with the program but I was upset to find out that I could not print or save unless I signed up for your trial period. But this was just what I needed, when I needed it. I would recomend to my friends.
Anonymous Customer
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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 examining KeepSolidSign vs Sertifi vs pdfFiller, it's clear that pdfFiller stands out due to its comprehensive capabilities that integrate editing, signing, and management of documents all in one platform. Unlike KeepSolidSign and Sertifi, which focus heavily on e-signature solutions, pdfFiller provides a robust toolset for businesses looking to streamline their entire document workflow. This includes advanced editing features and customizable forms which enhance usability, making it a more versatile choice for users needing extensive document handling capabilities. Pro Tip: Evaluate your specific document management requirements to see how pdfFiller's features can simplify and enhance your processes.
In the comparison of KeepSolidSign vs Sertifi vs pdfFiller, security is a critical consideration. pdfFiller is compliant with SOC 2 Type II and HIPAA regulations, ensuring that sensitive data is protected at all times. This commitment to security not only builds trust but also is crucial for businesses handling confidential information. While KeepSolidSign and Sertifi also offer security measures, pdfFiller’s robust compliance framework provides an extra layer of assurance for organizations that prioritize data protection. Pro Tip: Always review the security compliance of document management platforms to ensure they align with your business needs.
When evaluating options in the KeepSolidSign vs Sertifi vs pdfFiller discussion, cross-platform accessibility emerges as a significant advantage of pdfFiller. The platform is designed to work seamlessly on any device, whether it's a desktop, tablet, or smartphone. This cloud-based accessibility means users can manage documents, sign contracts, and collaborate with teams from anywhere, enhancing productivity and flexibility. In contrast, other solutions may not provide the same level of on-the-go functionality, making pdfFiller a more practical choice for busy professionals. Pro Tip: Check for mobile compatibility when selecting a document management platform to ensure you can work effectively from any location.
In comparing KeepSolidSign vs Sertifi vs pdfFiller, pdfFiller excels with its advanced form-building capabilities. Users can create and customize forms effortlessly, integrating various fields that cater to specific business needs. Unlike KeepSolidSign and Sertifi, which have limited form functionality, pdfFiller allows for a high degree of customization, which is essential for businesses requiring tailored forms for different processes. This feature simplifies data collection and improves overall workflow efficiency, making pdfFiller a preferred choice for many organizations. Pro Tip: Invest the time to create tailored forms in pdfFiller, as they can significantly streamline your data collection processes.
While evaluating the cost-effectiveness in the context of KeepSolidSign vs Sertifi vs pdfFiller, it’s important to consider the value each platform provides. PdfFiller offers flexible pricing plans that cater to different workflows and team sizes, ensuring that organizations only pay for what they truly need. When factoring in the range of features—like document editing, e-signatures, and form creation—pdfFiller often presents a more economical solution in the long run compared to the other two, which may charge extra for add-ons. This all-in-one functionality ultimately enhances the value proposition for businesses looking to optimize their document management. Pro Tip: Compare feature sets alongside pricing to make an informed decision that aligns with your budget and needs.

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