# Apryse PDF SDK, Nutrient SDK, iText by Apryse vs pdfFiller Comparison

| | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Star Rating** | 4.2 out of 5 | 4.7 out of 5 | 4.2 out of 5 | 4.6 out of 5 | 
| **Total Reviews** | 132 | 67 | 29 | 918 | 
| **Largest Market Segment** | Small-Business (48.8% of reviews) | Small-Business (53.7% of reviews) | Small-Business (57.7% of reviews) | Small-Business (83.0% of reviews) | 
| **Entry Level Price** | Free Trial | Free Trial | No pricing available | $8.00 | 

---
## Top Pros & Cons

### Apryse PDF SDK

Pros:
- Ease of Use (36 reviews)
- PDF Editing (24 reviews)

Cons:
- Learning Curve (15 reviews)
- Licensing Issues (13 reviews)

### Nutrient SDK

Pros:
- Ease of Use (10 reviews)
- Reliability (10 reviews)

Cons:
- Expensive (4 reviews)
- Pricing (4 reviews)

### iText by Apryse

**Not enough data**

### pdfFiller

Pros:
- Ease of Use (45 reviews)
- Easy Editing (31 reviews)

Cons:
- Missing Features (9 reviews)
- Expensive (8 reviews)

---
## Ratings Comparison
| Rating | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
  | **Meets Requirements** | 8.7 (114 reviews) | 9.3 (62 reviews) | 9.2 (21 reviews) | 9.3 (634 reviews) | 
  | **Ease of Use** | 8.7 (117 reviews) | 9.1 (64 reviews) | 7.9 (21 reviews) | 9.1 (646 reviews) | 
  | **Ease of Setup** | 8.3 (103 reviews) | 8.7 (60 reviews) | 9.1 (11 reviews) | 9.2 (301 reviews) | 
  | **Ease of Admin** | 8.6 (69 reviews) | 9.1 (50 reviews) | 8.7 (10 reviews) | 9.3 (287 reviews) | 
  | **Quality of Support** | 8.4 (108 reviews) | 9.4 (58 reviews) | 8.2 (19 reviews) | 9.0 (490 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.5 (67 reviews) | 9.4 (50 reviews) | 8.5 (11 reviews) | 9.5 (277 reviews) | 
  | **Product Direction (% positive)** | 8.7 (111 reviews) | 9.2 (60 reviews) | 7.4 (18 reviews) | 8.5 (610 reviews) | 

---
## Pricing

### Apryse PDF SDK

#### Entry-Level Pricing

Plan: Base Package

Price: Free Trial

Description: Base package available across web, mobile, and server platforms, supporting 30+ file formats. Integrates with Salesforce, Appian, Mendix, SharePoint, and OutSystems.

Key Features:
- View PDFs & Images
- 30+ Annotations (incl. Custom)
- e-Signatures

[Browse all 2 editions](https://www.g2.com/products/apryse-pdf-sdk/pricing)

#### Free Trial

Yes

### Nutrient SDK

#### Entry-Level Pricing

Plan: Free Trial

Price: Free Trial

Description: Get full access to our PDF SDK to build your POC. With our free trial you can test the accuracy, speed and reliability of the PSPDFKit SDK in your web, mobile, and desktop application.

Key Features:
- Viewing
- PDF Form Fill & Creation
- Annotations

[Browse all 2 editions](https://www.g2.com/products/nutrient-sdk/pricing)

#### Free Trial

Yes

### iText by Apryse

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

### pdfFiller

#### Entry-Level Pricing

Plan: Basic

Price: $8.00

Description: Fill and edit documents:

Key Features:
- Edit, draw, print, save and fax
- Erase and highlight
- Merge, re-arrange, and add pages

[Browse all 3 editions](https://www.g2.com/products/pdffiller/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### E-Signature

| Product | Score | Reviews |
|---|---|---|
| **Apryse PDF SDK** | N/A | N/A |
| **Nutrient SDK** | N/A | N/A |
| **iText by Apryse** | N/A | N/A |
| **pdfFiller** | 9.0/10 | 396 |

#### Signature Process

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Document Signing** | Not enough data | Not enough data | Not enough data | 9.4 (323 reviews) ✓ Verified | 
| **Reminders and Expirations** | Not enough data | Not enough data | Not enough data | 9.0 (192 reviews) ✓ Verified | 
| **Sign-In Process** | Not enough data | Not enough data | Not enough data | 9.2 (297 reviews) ✓ Verified | 
| **Mobile Signatures** | Not enough data | Not enough data | Not enough data | 8.8 (206 reviews) ✓ Verified | 
| **Signature Workflow** | Not enough data | Not enough data | Not enough data | 9.2 (215 reviews) ✓ Verified | 
| **Bulk Digital Signatures ** | Not enough data | Not enough data | Not enough data | 8.9 (128 reviews) ✓ Verified | 
| **Reporting** | Not enough data | Not enough data | Not enough data | 9.1 (151 reviews) ✓ Verified | 
| **Signature Document Creation** | Not enough data | Not enough data | Not enough data | 9.3 (252 reviews) ✓ Verified | 

#### Agentic AI - E-Signature

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 8.3 (5 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 8.8 (7 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 8.3 (5 reviews) | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 8.3 (5 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 8.7 (5 reviews) | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | Not enough data | 

#### Security and Scalability

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Regulatory Compliance** | Not enough data | Not enough data | Not enough data | 9.3 (208 reviews) ✓ Verified | 
| **Signature History and Audit** | Not enough data | Not enough data | Not enough data | 9.3 (201 reviews) ✓ Verified | 
| **Enterprise Scalability** | Not enough data | Not enough data | Not enough data | 9.4 (139 reviews) ✓ Verified | 

#### Platform

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Custom Branding** | Not enough data | 9.0 (5 reviews) | Not enough data | 8.8 (81 reviews) ✓ Verified | 
| **User, Role, and Access Management** | Not enough data | Not enough data | Not enough data | 9.3 (107 reviews) ✓ Verified | 
| **Internationalization** | Not enough data | Not enough data | Not enough data | 9.0 (69 reviews) ✓ Verified | 
| **Performance and Reliability** | Not enough data | 8.6 (6 reviews) | Not enough data | 9.3 (139 reviews) ✓ Verified | 
| **Integration APIs** | Not enough data | 8.0 (5 reviews) | Not enough data | 8.9 (56 reviews) ✓ Verified | 

### PDF Editor

| Product | Score | Reviews |
|---|---|---|
| **Apryse PDF SDK** | 8.6/10 | 45 |
| **Nutrient SDK** | N/A | N/A |
| **iText by Apryse** | N/A | N/A |
| **pdfFiller** | 9.3/10 | 435 |

#### Organization

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Protect** | 8.3 (31 reviews) | Not enough data | Not enough data | 9.2 (250 reviews) | 
| **Document Management** | 9.0 (30 reviews) | Not enough data | Not enough data | 9.1 (316 reviews) | 
| **Document Scanning** | 8.3 (29 reviews) | Not enough data | Not enough data | 9.3 (238 reviews) | 
| **Editing History** | 8.3 (27 reviews) | Not enough data | Not enough data | 9.3 (309 reviews) | 

#### Editing

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Size** | 8.7 (30 reviews) | Not enough data | Not enough data | 9.1 (300 reviews) | 
| **Edit Fields** | 8.5 (31 reviews) | Not enough data | Not enough data | 9.2 (373 reviews) | 
| **New PDF** | 8.5 (30 reviews) | Not enough data | Not enough data | 9.3 (314 reviews) | 
| **Field Functions** | 8.1 (28 reviews) | Not enough data | Not enough data | 9.2 (327 reviews) | 
| **Annotate** | 9.4 (36 reviews) | Not enough data | Not enough data | 9.2 (246 reviews) | 

#### Operating System

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **PC Operating System** | 9.2 (31 reviews) | Not enough data | Not enough data | 9.6 (70 reviews) | 
| **Mac Operating System** | 8.6 (28 reviews) | Not enough data | Not enough data | 9.6 (38 reviews) | 
| **Linux Operating System** | 8.7 (29 reviews) | Not enough data | Not enough data | 9.2 (18 reviews) | 

### File Converter

| Product | Score | Reviews |
|---|---|---|
| **Apryse PDF SDK** | N/A | N/A |
| **Nutrient SDK** | N/A | N/A |
| **iText by Apryse** | N/A | N/A |
| **pdfFiller** | 9.6/10 | 31 |

#### Security

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Data Recovery** | Not enough data | Not enough data | Not enough data | 9.6 (8 reviews) | 
| **File Details** | Not enough data | Not enough data | Not enough data | 9.6 (8 reviews) | 
| **Password** | Not enough data | Not enough data | Not enough data | 9.7 (10 reviews) | 

#### Conversion

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Convert** | Not enough data | Not enough data | Not enough data | 10.0 (15 reviews) | 
| **Batch Conversion** | Not enough data | Not enough data | Not enough data | 9.8 (7 reviews) | 
| **Batch View** | Not enough data | Not enough data | Not enough data | 9.6 (8 reviews) | 

#### Logistics

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Integrate** | Not enough data | Not enough data | Not enough data | 9.2 (8 reviews) | 
| **Edit** | Not enough data | Not enough data | Not enough data | 9.6 (12 reviews) | 
| **Split and Merge** | Not enough data | Not enough data | Not enough data | 9.4 (14 reviews) | 

#### Agentic AI - File Converter

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Decision Making** | Not enough data | Not enough data | Not enough data | Not enough data | 

### Document Generation

| Product | Score | Reviews |
|---|---|---|
| **Apryse PDF SDK** | 8.0/10 | 45 |
| **Nutrient SDK** | N/A | N/A |
| **iText by Apryse** | N/A | N/A |
| **pdfFiller** | N/A | N/A |

#### Data Sources

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Software** | 8.5 (36 reviews) | Not enough data | Not enough data | Not enough data | 
| **Spreadsheets** | 8.1 (32 reviews) | Not enough data | Not enough data | Not enough data | 
| **Documents** | 8.8 (35 reviews) | Not enough data | Not enough data | Not enough data | 

#### Generation

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Templates** | 8.9 (33 reviews) | Not enough data | Not enough data | Not enough data | 
| **Automation** | 8.9 (33 reviews) | Not enough data | Not enough data | Not enough data | 
| **Branding** | 8.9 (32 reviews) | Not enough data | Not enough data | Not enough data | 

#### Delivery

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Workflow** | 8.6 (31 reviews) | Not enough data | Not enough data | Not enough data | 
| **Schedule** | 8.5 (29 reviews) | Not enough data | Not enough data | Not enough data | 
| **Batch** | 8.5 (29 reviews) | Not enough data | Not enough data | Not enough data | 

#### Generative AI

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **AI Text Generation** | 6.8 (21 reviews) | Not enough data | Not enough data | Not enough data | 
| **AI Text Summarization** | 6.8 (21 reviews) | Not enough data | Not enough data | Not enough data | 
| **AI Text-to-Image** | 6.3 (21 reviews) | Not enough data | Not enough data | Not enough data | 
| **AI Image-to-Text** | 6.4 (21 reviews) | Not enough data | Not enough data | Not enough data | 

#### Agentic AI - Document Generation

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Autonomous Task Execution** | 7.9 (18 reviews) | Not enough data | Not enough data | Not enough data | 

### Document Creation

| Product | Score | Reviews |
|---|---|---|
| **Apryse PDF SDK** | N/A | N/A |
| **Nutrient SDK** | N/A | N/A |
| **iText by Apryse** | N/A | N/A |
| **pdfFiller** | 8.5/10 | 144 |

#### Design

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Graphics** | Not enough data | Not enough data | Not enough data | 8.7 (51 reviews) | 
| **Templates** | Not enough data | Not enough data | Not enough data | 8.7 (67 reviews) | 
| **Themes** | Not enough data | Not enough data | Not enough data | 8.2 (40 reviews) | 

#### Collaboration

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Multi-User Collaboration** | Not enough data | Not enough data | Not enough data | 8.8 (43 reviews) | 
| **Real-Time Communication** | Not enough data | Not enough data | Not enough data | 8.6 (38 reviews) | 

#### File Types

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Export** | Not enough data | Not enough data | Not enough data | 9.0 (71 reviews) | 
| **Import** | Not enough data | Not enough data | Not enough data | 9.3 (79 reviews) | 
| **Web Publishing** | Not enough data | Not enough data | Not enough data | 8.4 (32 reviews) | 

#### Edit & Revise

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Revision History** | Not enough data | Not enough data | Not enough data | 8.7 (55 reviews) | 
| **Suggestion Mode** | Not enough data | Not enough data | Not enough data | 8.8 (36 reviews) | 
| **Document Editor** | Not enough data | Not enough data | Not enough data | Feature Not Available | 

#### Integrate & Embed

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Calendar** | Not enough data | Not enough data | Not enough data | 8.1 (30 reviews) | 
| **Website** | Not enough data | Not enough data | Not enough data | 8.6 (33 reviews) | 
| **Applications** | Not enough data | Not enough data | Not enough data | 8.6 (37 reviews) | 

#### Operating System

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **PC Operating System** | Not enough data | Not enough data | Not enough data | 9.2 (58 reviews) | 
| **Mac Operating System** | Not enough data | Not enough data | Not enough data | 8.6 (31 reviews) | 
| **Linux Operating System** | Not enough data | Not enough data | Not enough data | 7.6 (18 reviews) | 

#### Generative AI

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | Not enough data | 8.1 (13 reviews) | 
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 7.9 (12 reviews) | 
| **AI Text-to-Image** | Not enough data | Not enough data | Not enough data | 7.7 (11 reviews) | 
| **AI Text-to-Speech** | Not enough data | Not enough data | Not enough data | 8.1 (12 reviews) | 
| **AI Image-to-Text** | Not enough data | Not enough data | Not enough data | 7.9 (13 reviews) | 

#### Agentic AI - Document Creation

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 8.7 (10 reviews) | 

### Online Form Builder

| Product | Score | Reviews |
|---|---|---|
| **Apryse PDF SDK** | N/A | N/A |
| **Nutrient SDK** | N/A | N/A |
| **iText by Apryse** | N/A | N/A |
| **pdfFiller** | 9.5/10 | 17 |

#### Customization

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Custom Fields** | Not enough data | Not enough data | Not enough data | 9.1 (11 reviews) | 
| **Conditional Logic** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Multi-page Forms** | Not enough data | Not enough data | Not enough data | 9.7 (11 reviews) | 
| **Design** | Not enough data | Not enough data | Not enough data | 9.8 (8 reviews) | 

#### Additional Functionality

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Embedded Forms** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Offline Capability** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Notifications** | Not enough data | Not enough data | Not enough data | 10.0 (6 reviews) | 
| **Payments** | Not enough data | Not enough data | Not enough data | 8.9 (6 reviews) | 
| **Mobile Forms** | Not enough data | Not enough data | Not enough data | Not enough data | 

### PDF SDKs

| Product | Score | Reviews |
|---|---|---|
| **Apryse PDF SDK** | 8.4/10 | 67 |
| **Nutrient SDK** | 9.2/10 | 54 |
| **iText by Apryse** | N/A | N/A |
| **pdfFiller** | N/A | N/A |

#### Functionality - PDF SDKs

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Abstraction** | 8.4 (57 reviews) | 8.9 (46 reviews) | Not enough data | Not enough data | 
| **Breadth Of Components** | 8.3 (55 reviews) | 9.3 (43 reviews) | Not enough data | Not enough data | 
| **Ease Of Integration** | 8.5 (57 reviews) | 9.2 (49 reviews) | Not enough data | Not enough data | 

#### Support - PDF SDKs

| Feature | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Community Support** | 8.3 (54 reviews) | Feature Not Available | Not enough data | Not enough data | 
| **Documentation** | 8.4 (60 reviews) | 9.1 (46 reviews) | Not enough data | Not enough data | 
| **Professional Support** | 8.2 (55 reviews) | 9.4 (47 reviews) | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (1):** [PDF SDKs Software](https://www.g2.com/categories/pdf-sdks)

**Unique to Apryse PDF SDK (2):** [Document Generation Software](https://www.g2.com/categories/document-generation), [PDF Editors](https://www.g2.com/categories/pdf-editor)

**Unique to Nutrient SDK (5):** [E-Signature Software](https://www.g2.com/categories/e-signature), [Document Creation Software](https://www.g2.com/categories/document-creation), [Document Generation Software](https://www.g2.com/categories/document-generation), [File Converter Software](https://www.g2.com/categories/file-converter), [PDF Editors](https://www.g2.com/categories/pdf-editor)


**Unique to pdfFiller (5):** [PDF Editors](https://www.g2.com/categories/pdf-editor), [Document Creation Software](https://www.g2.com/categories/document-creation), [E-Signature Software](https://www.g2.com/categories/e-signature), [File Converter Software](https://www.g2.com/categories/file-converter), [Online Form Builder Software](https://www.g2.com/categories/online-form-builder)


---
## Reviewer Demographics

### By Company Size

| Segment | Apryse PDF SDK | Nutrient SDK | iText by Apryse | pdfFiller | 
|---|---|---|---|---|
| **Small-Business** | 48.8% | 53.7% | 57.7% | 83.0% | 
| **Mid-Market** | 37.6% | 40.3% | 15.4% | 13.0% | 
| **Enterprise** | 13.6% | 6.0% | 26.9% | 4.1% | 

### By Industry

#### Apryse PDF SDK

- **Computer Software:** 24.6%
- **Information Technology and Services:** 11.5%
- **Construction:** 10.7%
- **Legal Services:** 6.6%
- **Hospital & Health Care:** 4.1%
- **Insurance:** 4.1%
- **Education Management:** 3.3%
- **Financial Services:** 3.3%
- **Health, Wellness and Fitness:** 3.3%
- **Government Administration:** 2.5%
- **Other:** 26.2%

#### Nutrient SDK

- **Computer Software:** 33.3%
- **Information Technology and Services:** 9.1%
- **Legal Services:** 6.1%
- **Financial Services:** 6.1%
- **Education Management:** 4.5%
- **Airlines/Aviation:** 3.0%
- **Publishing:** 3.0%
- **Online Media:** 3.0%
- **Construction:** 3.0%
- **Logistics and Supply Chain:** 3.0%
- **Other:** 25.8%

#### iText by Apryse

- **Computer Software:** 30.8%
- **Banking:** 15.4%
- **Information Technology and Services:** 11.5%
- **Financial Services:** 11.5%
- **Human Resources:** 7.7%
- **Media Production:** 3.8%
- **Hospital & Health Care:** 3.8%
- **Government Administration:** 3.8%
- **Education Management:** 3.8%
- **Automotive:** 3.8%
- **Other:** 3.8%

#### pdfFiller

- **Real Estate:** 12.3%
- **Insurance:** 8.3%
- **Construction:** 7.3%
- **Accounting:** 5.2%
- **Hospital & Health Care:** 3.9%
- **Financial Services:** 3.3%
- **Medical Practice:** 2.8%
- **Legal Services:** 2.6%
- **Information Technology and Services:** 2.4%
- **Health, Wellness and Fitness:** 2.4%
- **Other:** 49.6%

---
## Alternatives

### Alternatives to Apryse PDF SDK

- [Wondershare PDFelement](https://www.g2.com/products/wondershare-wondershare-pdfelement/reviews) — 4.5/5 stars (1044 reviews)
- [Foxit PDF Editor](https://www.g2.com/products/foxit-pdf-editor/reviews) — 4.6/5 stars (3675 reviews)
- [Essential Studio](https://www.g2.com/products/essential-studio/reviews) — 4.5/5 stars (774 reviews)
- [Adobe Acrobat](https://www.g2.com/products/adobe-acrobat/reviews) — 4.5/5 stars (5283 reviews)
- [Nitro PDF](https://www.g2.com/products/nitro-pdf/reviews) — 4.4/5 stars (387 reviews)
- [PandaDoc](https://www.g2.com/products/pandadoc/reviews) — 4.7/5 stars (3604 reviews)
- [Adobe PDF Pack](https://www.g2.com/products/adobe-pdf-pack/reviews) — 4.5/5 stars (337 reviews)
- [Docusign CLM](https://www.g2.com/products/docusign-clm/reviews) — 4.3/5 stars (492 reviews)
- [Lumin for G Suite](https://www.g2.com/products/lumin-for-g-suite/reviews) — 4.5/5 stars (815 reviews)
- [Conga Composer](https://www.g2.com/products/conga-composer/reviews) — 4.4/5 stars (917 reviews)

### Alternatives to Nutrient SDK

- [Adobe Acrobat](https://www.g2.com/products/adobe-acrobat/reviews) — 4.5/5 stars (5283 reviews)
- [Foxit PDF Editor](https://www.g2.com/products/foxit-pdf-editor/reviews) — 4.6/5 stars (3675 reviews)
- [Wondershare PDFelement](https://www.g2.com/products/wondershare-wondershare-pdfelement/reviews) — 4.5/5 stars (1044 reviews)
- [Docusign](https://www.g2.com/products/docusign/reviews) — 4.5/5 stars (2623 reviews)
- [Essential Studio](https://www.g2.com/products/essential-studio/reviews) — 4.5/5 stars (774 reviews)
- [Nitro PDF](https://www.g2.com/products/nitro-pdf/reviews) — 4.4/5 stars (387 reviews)
- [PandaDoc](https://www.g2.com/products/pandadoc/reviews) — 4.7/5 stars (3604 reviews)
- [Lumin for G Suite](https://www.g2.com/products/lumin-for-g-suite/reviews) — 4.5/5 stars (815 reviews)
- [SignNow](https://www.g2.com/products/signnow/reviews) — 4.6/5 stars (1765 reviews)
- [Adobe Acrobat Sign](https://www.g2.com/products/adobe-acrobat-sign/reviews) — 4.4/5 stars (1069 reviews)

### Alternatives to iText by Apryse

- [Nitro PDF](https://www.g2.com/products/nitro-pdf/reviews) — 4.4/5 stars (387 reviews)
- [DevExpress](https://www.g2.com/products/devexpress/reviews) — 4.8/5 stars (116 reviews)
- [Foxit PDF SDK](https://www.g2.com/products/foxit-pdf-sdk/reviews) — 4.5/5 stars (52 reviews)
- [Adobe PDF Library by Datalogics](https://www.g2.com/products/adobe-pdf-library-by-datalogics/reviews) — 4.1/5 stars (5 reviews)
- [PDF Tools SDK](https://www.g2.com/products/pdf-tools-sdk/reviews) — 4.5/5 stars (1 reviews)
- [ComPDF](https://www.g2.com/products/compdf/reviews) — 4.7/5 stars (5 reviews)
- [PDF SDK](https://www.g2.com/products/pdf-sdk/reviews) — 4.3/5 stars (2 reviews)
- [RadaeePDF](https://www.g2.com/products/radaeepdf/reviews) — 4.3/5 stars (3 reviews)
- [React PDF Kit](https://www.g2.com/products/react-pdf-kit/reviews) — 4.8/5 stars (3 reviews)
- [Vue PDF Viewer](https://www.g2.com/products/vue-pdf-viewer/reviews) — 4.3/5 stars (2 reviews)

### Alternatives to pdfFiller

- [Nitro PDF](https://www.g2.com/products/nitro-pdf/reviews) — 4.4/5 stars (387 reviews)
- [Adobe Acrobat](https://www.g2.com/products/adobe-acrobat/reviews) — 4.5/5 stars (5283 reviews)
- [Foxit PDF Editor](https://www.g2.com/products/foxit-pdf-editor/reviews) — 4.6/5 stars (3675 reviews)
- [Adobe Acrobat Sign](https://www.g2.com/products/adobe-acrobat-sign/reviews) — 4.4/5 stars (1069 reviews)
- [Wondershare PDFelement](https://www.g2.com/products/wondershare-wondershare-pdfelement/reviews) — 4.5/5 stars (1044 reviews)
- [Smallpdf](https://www.g2.com/products/smallpdf/reviews) — 4.5/5 stars (304 reviews)
- [PandaDoc](https://www.g2.com/products/pandadoc/reviews) — 4.7/5 stars (3604 reviews)
- [Docusign](https://www.g2.com/products/docusign/reviews) — 4.5/5 stars (2623 reviews)
- [PDF-XChange Editor](https://www.g2.com/products/pdf-xchange-editor/reviews) — 4.6/5 stars (148 reviews)
- [Lumin for G Suite](https://www.g2.com/products/lumin-for-g-suite/reviews) — 4.5/5 stars (815 reviews)

---
## Top Discussions

### Apryse PDF SDK

- Title: [How long did it take to integrate the Apryse PDF SDK into your application?](https://www.g2.com/discussions/how-long-did-it-take-to-integrate-the-apryse-pdf-sdk-into-your-application) — 1 comment, 2 upvotes
  > **Top comment:** "Simply integrating our Apryse PDF SDK toolkits into your code is very easy following our guides. Many of our clients are able to stand up an initial..."
- Title: [How is Apryse’s developer support and documentation?](https://www.g2.com/discussions/how-is-apryse-s-developer-support-and-documentation) — 1 comment, 2 upvotes *(includes official response)*
  > **Top comment:** "Apryse provides unparalleled support and documentation. We provide full pre-sales support, detailed API references, and step-by-step guides for setting up..."
- Title: [How does Apryse handle document security and compliance in regulated industries?](https://www.g2.com/discussions/how-does-apryse-handle-document-security-and-compliance-in-regulated-industries) — 1 comment, 2 upvotes *(includes official response)*
  > **Top comment:** "Apryse handles security, compliance, and data sovereignty by design. That’s because Apryse provides toolkits for clients to use in their environments, rather..."
- Title: [What made you choose Apryse over other PDF SDKs?](https://www.g2.com/discussions/what-made-you-choose-apryse-over-other-pdf-sdks) — 1 comment, 2 upvotes *(includes official response)*
  > **Top comment:** "Apryse offers a wider set of features, platform support, language support, and consistent API compared to other toolkits. Apryse developed its technology..."
- Title: [How much does the Apryse PDF SDK cost, and what factors determine the pricing?](https://www.g2.com/discussions/how-much-does-the-apryse-pdf-sdk-cost-and-what-factors-determine-the-pricing) — 1 comment, 2 upvotes
  > **Top comment:** "Comment deleted by user."

### Nutrient SDK

- Title: [What is PSPDFKit SDK used for?](https://www.g2.com/discussions/what-is-pspdfkit-sdk-used-for) — 1 comment *(includes official response)*
  > **Top comment:** "PSPDFKit SDK offers a set of customizable components that enable software developers to quickly add advanced PDF functionality to any application, without..."

### iText by Apryse

- Title: [Is iText PDF free?](https://www.g2.com/discussions/is-itext-pdf-free) — 1 comment
  > **Top comment:** "Yes, the iText PDF library is open source, and can be used freely under the AGPL requirements. For more information, see below.



The iText Core library..."
- Title: [Is iText PDF open source?](https://www.g2.com/discussions/is-itext-pdf-open-source) — 1 comment
  > **Top comment:** "Yes, the iText PDF library is open source, and can be used freely under the AGPL requirements. For more information, see below.



The iText Core library..."
- Title: [What is iText in PDF?](https://www.g2.com/discussions/what-is-itext-in-pdf) — 1 comment
  > **Top comment:** "iText is an open-source PDF library/SDK for the generation and manipulation of PDF documents. Using the iText 7 Core PDF library you can manipulate and..."
- Title: [How do I extract the paragraph position? the same way as we extract the positions in word documents.](https://www.g2.com/discussions/35467-how-do-i-extract-the-paragraph-position-the-same-way-as-we-extract-the-positions-in-word-documents) — 1 comment, 1 upvote
  > **Top comment:** "Hi Praveen,

The most powerful way to extract a paragraph’s position and other data from a PDF document is the iText 7 add-on pdf2Data, which also has an..."
- Title: [What are the possibilities of making it a open source as it was in versions early 2.x?](https://www.g2.com/discussions/35432-what-are-the-possibilities-of-making-it-a-open-source-as-it-was-in-versions-early-2-x) — 1 comment, 1 upvote
  > **Top comment:** "Hi Praveen,

iText Core library has 3 major releases in the history: iText 2, iText 5 and iText 7. The good news is that all iText Core library versions..."

### pdfFiller

- Title: [How do i download and import from the same computer?](https://www.g2.com/discussions/how-do-i-download-and-import-from-the-same-computer) — 3 comments, 1 upvote
  > **Top comment:** "You click on the upper right hand orange button that say "+Add New".  Then you choose "upload", select from what drive on your computer you want.  Once you..."
- Title: [How do I use pdfFiller for free?](https://www.g2.com/discussions/how-do-i-use-pdffiller-for-free) — 2 comments
  > **Top comment:** "You can use pdfFiller for free during its free trial period, which is 30 days sharp.
After that, you can have either a monthly plan (that is, pay month by..."
- Title: [How much does pdfFiller cost?](https://www.g2.com/discussions/how-much-does-pdffiller-cost) — 2 comments
  > **Top comment:** "Hi there!
You can find the pricing here:
https://www.pdffiller.com/en/services.htm 
Please note that the 30-day free trial is applicable to all currently..."
- Title: [What is pdfFiller software?](https://www.g2.com/discussions/what-is-pdffiller-software) — 2 comments
  > **Top comment:** "pdfFiller is a very good way to create, edit or complete PDF forms, at a very low cost."
- Title: [Can you please make it so OneDrive business accounts can link up?  Not just personal.](https://www.g2.com/discussions/can-you-please-make-it-so-onedrive-business-accounts-can-link-up-not-just-personal) — 2 comments, 1 upvote
  > **Top comment:** "Many thanks for your question, Josh! 
As we've collected quite a bunch of such requests recently, we are already working on extending this integration to..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/apryse-pdf-sdk-vs-nutrient-sdk-vs-itext-by-apryse-vs-pdffiller)