Head-to-head · PDF Form Software
Fillable vs PDF Studio
Fillable leads on 2 checks, PDF Studio on 0, and 5 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreFillable · 9.0/10
- Free planonly Fillable
- Most featuresFillable · 6 of 6
Fillable scores higher on our rubric for pdf form software: 9.0 against 8.2 out of 10; our editors rank them #2 and #3.
Fillable offers free plan; PDF Studio doesn't. Fillable offers api access; PDF Studio doesn't publish it.
Fillable is the better fit for teams needing conditional forms and an API. PDF Studio is the better fit for desktop users needing advanced form logic.
- Fillable fits best
Teams needing conditional forms and an API
- PDF Studio fits best
Desktop users needing advanced form logic
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Side by side
| Feature | Fillable 9.0/10 Visit ↗ | PDF Studio 8.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 8.2 |
| Ranking | #2 in PDF Form Software | #3 in PDF Form Software |
| Best for | Teams needing conditional forms and an API | Desktop users needing advanced form logic |
| Pricing model | Free plan + paid | Paid |
| Starting price | Not published | Not published |
| Free plan | ✓ (best) | — |
| Free trial | — | — |
| Deployment | Cloud | Desktop |
| Platforms | Web | Windows, macOS, Linux |
| Support | Email, Docs | Email, Tickets, Docs |
| Built for | Solo, Small business, Mid-market | Solo, Small business, Mid-market, Enterprise |
| Features Fillable 6/6 · PDF Studio 5/6 | ||
| Import existing PDFs | ✓ | ✓ |
| Field validation | ✓ | ✓ |
| Conditional logic | ✓ | ✓ |
| API access | ✓ (best) | Not published |
| Bulk PDF processing | ✓ | ✓ |
| Signature fields | ✓ | ✓ |
| Specs | ||
| Data export | PDF, JSON | FDF, XFDF, XDP, PDF, HTML |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Fillable is a web-based PDF workflow product for individuals, firms, and small teams handling client paperwork. It supports creating fillable fields in static PDFs, filling, merging, splitting, compressing, and converting documents, plus… Read the review → |
PDF Studio is a desktop PDF editor from Qoppa Software for Windows, macOS, and Linux. It is designed for people who need to create or edit interactive PDF forms alongside broader document work, including annotation, OCR, conversion,… Read the review → |
Strengths and trade-offs
Fillable — where it wins
- Conditional rules and required-document logic guide complex forms.
- REST API supports PDF filling and JSON data extraction.
- Free access plus low-cost Pro with OCR and unlimited conversions.
Where it doesn't
- The Free plan limits conversions to a few per day.
- Free exports include a small footer.
- Team and API capabilities require separate paid tiers.
PDF Studio — where it wins
- JavaScript calculations, actions, validation, and field rules
- Import and export form data in FDF, XFDF, XDP, PDF, and HTML
- Batch processing, signature fields, OCR, and PDF conversion
Where it doesn't
- No free plan is offered
- The listed plan is desktop-focused for Windows, macOS, and Linux
- The starting license is limited to 1 user on 2 computers
- Fillable9.0/10 · Free plan · paid from $9/mo
A practical PDF workflow tool for conditional forms, signatures, OCR, and API automation.
Visit FillableFull verdict → - PDF Studio8.2/10 · From $149
A one-time-license PDF editor for advanced forms across Windows, macOS, and Linux.
Visit PDF StudioFull verdict →
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- PDF Studio vs PlatoForms
All PDF form software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update







