Formstack Documents vs pdfFiller Comparison
Formstack Documents
Starting at $92 /Month
- Free Trial
- Large Enterprises
- Medium Business
Create custom legal forms, contracts, letters and more with Formstack's extensive library of fully customizable standard and legal documents. Create, customize and fill out documents online using our cloud-based software…
pdfFiller
Starting at $8 /Month
- Free Trial
- Large Enterprises
- Medium Business
pdfFiller allows users to quickly and easily create PDF files on their Windows PC. Users can fill a PDF form with their own data, or upload an existing Microsoft Word template. Once filled, a PDF document can be saved fo…
Formstack Documents leads on user satisfaction with a 4.7-star rating across 183 reviews.
SpotSaaS Analysis
Formstack DocumentspdfFiller
The core difference between Formstack Documents and pdfFiller lies in their target use cases; Formstack is tailored for legal and HR teams that need customizable document creation, while pdfFiller is designed for users seeking efficient PDF form handling. Ideal buyers for Formstack are larger teams needing collaboration features, whereas pdfFiller is best suited for small to medium-sized businesses focused on straightforward PDF tasks.
- Best for legal and HR teams - Offers customizable document templates - Supports real-time collaboration - Ideal for larger teams (51-500+ employees) - Provides version control across devices - Priced at $92
- Best for simple PDF form creation - Efficient for filling and saving PDFs - Integrates easily with Microsoft Word templates - Suitable for small to medium-sized businesses (1-500 employees) - Focused on quick and repetitive PDF tasks - Priced at $8
Formstack Documents vs pdfFiller — at a glance
| Feature | Formstack Documents | pdfFiller |
|---|---|---|
| Rating | 4.7 / 5 | 4.5 / 5 |
| Reviews | 183 | 8,757 |
| Starting price | $92 /Month | $8 /Month |
| Free trial | Yes | Yes |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Document Creation Software | Document Creation Software |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac |
| API | Available | Available |
| Support modes | Business Hours, Online | 24/7 (Live rep) |
| Certifications | SOC 2, HIPAA, GDPR | SOC 2, HIPAA, GDPR |
| Data residency | Global | US |
Key differences between Formstack Documents and pdfFiller
- Pricing: Formstack Documents starts at $92 /Month, while pdfFiller starts at $8 /Month.
- User satisfaction: Formstack Documents scores higher with a 4.7-star average.
- Deployment: Formstack Documents supports SaaS/Web/Cloud; pdfFiller supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac.
Formstack Documents vs pdfFiller — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Document Creation Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Biggest differences
Start here before you go deeper into features.
Best for legal and HR teams needing customizable, collaborative document creation.
- You require a broad library of customizable legal and standard document templates.
- Your team needs real-time collaboration and version control across multiple devices.
- Your organization is mid-sized to large, benefiting from cloud-based document workflows.
- You are a freelancer or sole proprietor with minimal document automation needs.
- Your company demands highly specialized or industry-specific document automation beyond standard templates.
Best for simple, efficient PDF form creation and filling on Windows PCs.
- You need to quickly fill and save PDF forms repeatedly with saved data.
- Your workflow requires easy integration of Microsoft Word templates into PDFs.
- You want built-in emailing and WYSIWYG printing options within a streamlined app.
- Your team requires advanced document workflow automation or extensive collaboration features.
- You need cross-platform or mobile support beyond Windows.
Formstack Documents: Best for legal and HR teams needing customizable, collaborative document creation. pdfFiller: Best for simple, efficient PDF form creation and filling on Windows PCs.
Description | Create custom legal forms, contracts, letters and more with Formstack's extensive library of fully customizable standard and legal documents. Create, customize and fill out documents online ... Read More about Formstack Documents | pdfFiller allows users to quickly and easily create PDF files on their Windows PC. Users can fill a PDF form with their own data, or upload an existing Microsoft Word template. Once filled, ... Read More about pdfFiller |
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User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | 51-500 employees500+ employees | 1-50 employees51-500 employees |
Get pricing help | Get pricing help |
Software Demo
Demo |
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Compare Formstack Documents and pdfFiller on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Other Details
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | ✓ Yes | ✓ Yes |
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HIPAA | ✓ Yes | ✓ Yes |
GDPR | ✓ Yes | ✓ Yes |
Single Sign-On (SSO) | ✓ Yes | ✓ Yes |
Multi-Factor Auth (MFA) | ✓ Yes | ✓ Yes |
Data Encryption | ✓ Yes | ✓ Yes |
Audit Logs | ✓ Yes | ✓ Yes |
Data Residency | 🌐 Global | 🇺🇸 US |
Formstack Documents User Reviews & Rating Comparison
User Ratings | 4.7 (based on 183 reviews) | |
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Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Users generally express high satisfaction with the platform's document customization and collaboration features, though some note pricing and integration limitations. What buyers like
Common complaints
| Buyer sentiment Users generally appreciate pdfFiller for its ease of use and efficient PDF form handling, though some desire more advanced features and clearer pricing. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots | No screenshots available. | ![]() 4 Screenshots |
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Videos | ![]() 2 Videos | ![]() 2 Videos |
Top Alternatives to Formstack Documents and pdfFiller in 2026
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Formstack Documents or pdfFiller?
- Formstack Documents edges out the other on user ratings (4.7 vs 4.5). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Formstack Documents and pdfFiller offer a free trial?
- Yes, both Formstack Documents and pdfFiller offer a free trial.
- What is the starting price of Formstack Documents vs pdfFiller?
- Formstack Documents starts at $92 /Month. pdfFiller starts at $8 /Month.
- What are the top alternatives to Formstack Documents?
- Top alternatives to Formstack Documents include Paperform, Smart Forms, SimplyDocs, Documint, Adobe Acrobat DC.
- What are the top alternatives to pdfFiller?
- Top alternatives to pdfFiller include Documint, Adobe Acrobat DC, PDFelement, Fill, Adobe Sign.






