pdffiller vs KeepSolidSign vs Sejda

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

Both KeepSolidSign and Sejda 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

Choosing between KeepSolidSign vs Sejda vs pdfFiller for your document management needs

Are you weighing your options among KeepSolidSign, Sejda, and pdfFiller? If so, you might be wondering which solution offers the best features, usability, and value for your document management tasks. Let’s explore how pdfFiller stands out as a compelling alternative to its competitors.

Why pdfFiller is your best choice for efficient document management

Have you faced challenges with collaborative document editing or eSigning? Many users find that transitioning to a single, comprehensive platform can streamline their processes. pdfFiller provides a wealth of tools that optimize both personal and professional workflows.

  1. 1.
    Full-featured, 100% cloud-based experience: pdfFiller offers an entirely cloud-based platform, enabling users to access and manage documents from anywhere, at any time. This ensures you never miss a beat, regardless of location.
  2. 2.
    Collaborative PDF editing: The platform allows teams to work together in real-time, promoting transparency and increasing productivity. No more back-and-forth emails or version control issues.
  3. 3.
    Seamless editing and eSigning: With pdfFiller, you can edit PDFs and sign documents without the hassle of additional subscriptions or interruptions. This means you can complete tasks faster and more efficiently.
  4. 4.
    Versatile for personal and professional use: pdfFiller's built-in options cater to diverse needs, making it a suitable choice for both personal projects and business operations.

Comparing ratings: KeepSolidSign vs Sejda vs pdfFiller

When considering document management software, user ratings can reveal a lot about value and user satisfaction. pdfFiller has garnered positive feedback for its intuitive interface and robust feature set, often ranking higher than KeepSolidSign and Sejda. Users appreciate the seamless integration of editing, eSigning, and collaboration features in pdfFiller.

Should you migrate from KeepSolidSign or Sejda to pdfFiller?

If you’re contemplating a switch from KeepSolidSign or Sejda, you might be curious about the benefits of migrating to pdfFiller. Keeping your documents organized and enhancing collaboration is crucial, and pdfFiller can facilitate a smoother workflow that meets your evolving needs.

The advantages of seamless migration to pdfFiller

Making the transition to pdfFiller involves several strategic advantages:

  1. 1.
    Enhanced collaboration features that simplify teamwork and document sharing.
  2. 2.
    A robust suite of editing tools tailored for intuitive use.
  3. 3.
    Streamlined eSigning capabilities that allow for quicker approvals and reduce bottlenecks.

Transitioning your documents effortlessly to pdfFiller

Migrating your documents to pdfFiller is a straightforward process designed for user convenience. You can easily upload files from your previous tools, allowing for a quick setup of your document management in pdfFiller. This ensures minimal disruption to your current workflow while maximizing your document organization.

Further simplifying your migration to pdfFiller

With pdfFiller, you can expect continuous support throughout your migration journey. The platform offers extensive resources and customer service to assist you with any challenges you encounter. This hands-on approach helps ease your transition and ensures you make the most of what pdfFiller has to offer.

Why should you choose pdfFiller over KeepSolidSign or Sejda?

Ultimately, choosing pdfFiller means opting for a document management solution that prioritizes efficiency, versatility, and user satisfaction. With its advanced editing and signing tools, combined with collaborative features, pdfFiller effectively surpasses the capabilities of KeepSolidSign and Sejda. Users benefit from a fully integrated experience that enhances productivity in every aspect of document handling.

  1. 1.
    Comprehensive document management in one platform.
  2. 2.
    Improved collaboration and communication within teams.
  3. 3.
    No hidden costs or additional subscriptions required.

Ready to make the switch? Explore how pdfFiller can transform your document management experience by migrating 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 Sejda

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The all-in-one solution

pdfFiller can do everything KeepSolidSign and Sejda 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 Sejda, 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 Sejda, 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 Sejda

This chart represents a partial list of features available in pdfFiller, KeepSolidSign, Sejda
KeepSolidSign
Sejda
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
Unlimited Cloud Storage
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
customer service excellent. removed one star for irritating Watermark and Filler buttons right next to the page scroll bar … way too easy to accidently add them … hence the need to contact support
jennifer
What do you like best?
INTUITIVE EASE OF USE DOCUMENT STORAGE FOR EASY RETRIEVAL CLEAN LOOKING CHANGES
What do you dislike?
SOMETIMES THE MARGINS OR WORDS DO NOT LINE UP AND WHAT YOU SEE IS NOT EXACTLY WHAT YOU GET, REQUIRING ADDITIONAL CHANGES.
What problems are you solving with the product? What benefits have you realized?
INTERNATIONAL DOCUMENTS. PDFFILLER HAS ELIMINATED THE NEED TO DO MANUAL INVOICES OR ADDITIONAL INVOICES. YOU CAN ADD TO, CHANGE AND MEET INTERNATIONAL DOCUMENT REQUIREMENTS.
Phyllis Lopes
Paul is a phenomenal customer support… Paul is a phenomenal customer support rep. Very attentive, prompt and courteous. Took care of my issues immediately.Thank you Paul!
Noor Waris
PDFfiller has exceeded my expectations. I regularly have a need to complete and to apply signatures to PDF documents. PDFfiller is a real time-saver in that it eliminates the need to print a hard copy and then manually complete, sign, and scan the PDF documents. Also, the PDFs that it creates end up looking much tidier and more professional. As a bonus, the software saves and maintains a duplicate record of all my PDF papers. I originally subscribed to PDF Filler, under urgent circumstances, simply to be able to apply a verified electronic signature to a single document. But I've been awed by how versatile and useful it is. I now use it almost weekly. As a business owner, PDFfiller has been a great value. I'd recommend it to anyone who has an occasional or even a regular need to edit and to apply signatures to PDF documents. There's really nothing about PDFfiller that I don't like. This is highly unusual for me as I'm not the most tech-savvy person and I frequently end up frustrated with software.
Joel N.
Auto Renewal Charge I was auto charged for a 2nd year for this service via PayPal. I do not need it and was surprised to see the charge. I contacted customer service via chat and they immediately issued a refund with no questions asked. I received an immediate email confirmation. That is customer service. Thank you pdfFiller.
DMS Creative Solutions
I absolutely LOVE this!!!!! I absolutely LOVE this stuff!!!! everything about it!!! i just wish it were free or cheaper but i'll be honest....its worth every penny
Jessica Stidham
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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 Sejda vs pdfFiller, it's clear that pdfFiller stands out due to its all-in-one document management capabilities. While KeepSolidSign focuses primarily on e-signatures and Sejda offers PDF editing in a limited capacity, pdfFiller allows users to edit, sign, and manage documents seamlessly within the same platform. This not only simplifies the workflow but significantly reduces the need for multiple tools, making it a more efficient choice for businesses looking for operational simplicity. Pro Tip: Consider the total time and costs of using separate platforms compared to pdfFiller’s all-inclusive approach.
In the context of KeepSolidSign vs Sejda vs pdfFiller, collaboration is an area where pdfFiller truly excels. Its cloud-based accessibility allows teams to work together in real-time from anywhere, unlike KeepSolidSign, which may limit users in terms of features available for team collaboration. Moreover, pdfFiller's advanced form building and editing functions cater specifically to businesses that require inputs from multiple stakeholders. This results in smoother collaboration and faster document turnaround. Pro Tip: Ensure your team evaluates how well each option supports your specific collaborative needs.
Document security is critical, especially when evaluating options like KeepSolidSign vs Sejda vs pdfFiller. pdfFiller implements top-tier security measures adhering to SOC 2 Type II and HIPAA standards, which are crucial for organizations handling sensitive information. In contrast, while KeepSolidSign has certain security protocols, pdfFiller’s robust compliance gives users more confidence in protecting their documents. This level of security is particularly beneficial for businesses in regulated industries or for those managing confidential documents. Pro Tip: Review the specific security features of each platform to choose the right level of protection for your documents.
Integration capabilities are essential for a cohesive workflow, and when comparing KeepSolidSign vs Sejda vs pdfFiller, pdfFiller offers a broader range of integration options. It seamlessly connects with various third-party applications, enabling businesses to plug it into their existing ecosystems effortlessly. On the other hand, although Sejda offers some integration options, they are more limited compared to what pdfFiller can provide. This means that users can customize their workflow to fit their unique needs more effectively with pdfFiller. Pro Tip: Make a checklist of the key applications you use daily and see how compatible each solution is.
When it comes to cost-effectiveness in the comparison of KeepSolidSign vs Sejda vs pdfFiller, pdfFiller presents a more favorable pricing structure for businesses. Instead of incurring costs for multiple subscriptions to cover various functionalities, pdfFiller combines editing, signing, and management into a single package. This not only saves money but adds value by providing more tools for your investment. While all platforms have their pricing tiers, pdfFiller stands out for offering extensive features without the need for additional purchases. Pro Tip: Calculate the total cost of ownership for each platform to uncover the true value of pdfFiller.
In terms of mobile and cross-platform usability, pdfFiller outperforms both KeepSolidSign and Sejda. With a user-friendly interface available on various devices, pdfFiller ensures that users can manage their documents on-the-go without compromising functionality. While KeepSolidSign has mobile features, they may not be as comprehensive as those offered by pdfFiller, where users can access full editing and signing capabilities regardless of the device. This flexibility allows businesses to maintain productivity in any environment. Pro Tip: Test how each platform performs on mobile devices to see which one meets your needs better.

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