# Best Enterprise Privacy Impact Assessment (PIA) Software

  *By [Brandon Summers-Miller](https://research.g2.com/insights/author/brandon-summers-miller)*

   Products classified in the overall Privacy Impact Assessment (PIA) category are similar in many regards and help companies of all sizes solve their business problems. However, enterprise business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Enterprise Business Privacy Impact Assessment (PIA) to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Enterprise Business Privacy Impact Assessment (PIA) category.

In addition to qualifying for inclusion in the Privacy Impact Assessment (PIA) Software category, to qualify for inclusion in the Enterprise Business Privacy Impact Assessment (PIA) Software category, a product must have at least 10 reviews left by a reviewer from an enterprise business.




  
## How Many Privacy Impact Assessment (PIA) Software Products Does G2 Track?
**Total Products under this Category:** 122

### Category Stats (May 2026)
- **Average Rating**: 4.52/5 (↑0.01 vs Apr 2026)
- **New Reviews This Quarter**: 17
- **Buyer Segments**: Small-Business 45% │ Mid-Market 28% │ Enterprise 28%
- **Top Trending Product**: HoundDog.ai (+0.5)
*Last updated: May 18, 2026*

  
## How Does G2 Rank Privacy Impact Assessment (PIA) Software Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 24,400+ Authentic Reviews
- 122+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

  
  
---

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---

  ## What Are the Top-Rated Privacy Impact Assessment (PIA) Software Products in 2026?
### 1. [TrustArc](https://www.g2.com/products/trustarc/reviews)
  TrustArc is redefining privacy for the AI era. With 28+ years of global privacy expertise and assurance services, we deliver the only platform that blends regulatory intelligence, automation, and AI to orchestrate end-to-end data privacy and governance. From automated DSR fulfillment to AI risk assessments and real-time compliance reporting, TrustArc helps organizations embed trust at every touchpoint. Headquartered in the San Francisco Bay Area with a global footprint, our privacy-first approach powers responsible innovation while reducing risk, ensuring our customers lead with confidence in a rapidly evolving regulatory landscape.


  **Average Rating:** 4.2/5.0
  **Total Reviews:** 311
**How Do G2 Users Rate TrustArc?**

- **Reporting and analytics:** 8.3/10 (Category avg: 8.7/10)
- **Has the product been a good partner in doing business?:** 9.0/10 (Category avg: 9.2/10)
- **Centralized platform:** 8.2/10 (Category avg: 8.9/10)
- **Tracking:** 8.2/10 (Category avg: 8.8/10)

**Who Is the Company Behind TrustArc?**

- **Seller:** [TrustArc](https://www.g2.com/sellers/trustarc)
- **Company Website:** https://trustarc.com/
- **Year Founded:** 1997
- **HQ Location:** San Francisco, CA
- **Twitter:** @TrustArc (12,777 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/21121/ (378 employees on LinkedIn®)

**Who Uses This Product?**
  - **Top Industries:** Information Technology and Services, Computer Software
  - **Company Size:** 49% Enterprise, 39% Mid-Market


#### What Are TrustArc's Pros and Cons?

**Pros:**

- Ease of Use (58 reviews)
- Customer Support (56 reviews)
- Helpful (42 reviews)
- Data Privacy (40 reviews)
- Compliance (36 reviews)

**Cons:**

- Poor Customer Support (16 reviews)
- Learning Curve (15 reviews)
- Complexity (14 reviews)
- Learning Difficulty (14 reviews)
- Difficult Setup (13 reviews)

### 2. [Securiti](https://www.g2.com/products/securiti/reviews)
  Securiti is the pioneer of the DataAI Command Center, a centralized platform that enables the safe use of data and GenAI. It provides unified data intelligence, controls and orchestration across hybrid multicloud environments. Large global enterprises rely on Securiti's Data Command Center for data security, privacy, governance, and compliance. Securiti has been recognized with numerous industry and analyst awards, including "Most Innovative Startup" by RSA, "Top 25 Machine Learning Startups" by Forbes, "Most Innovative AI Companies'' by CB Insights, "Cool Vendor in Data Security" by Gartner, and "Privacy Management Wave Leader'' by Forrester. For more information, please follow us on LinkedIn and visit Securiti.ai.


  **Average Rating:** 4.7/5.0
  **Total Reviews:** 86
**How Do G2 Users Rate Securiti?**

- **Reporting and analytics:** 9.3/10 (Category avg: 8.7/10)
- **Has the product been a good partner in doing business?:** 9.6/10 (Category avg: 9.2/10)
- **Centralized platform:** 9.5/10 (Category avg: 8.9/10)
- **Tracking:** 9.6/10 (Category avg: 8.8/10)

**Who Is the Company Behind Securiti?**

- **Seller:** [Veeam](https://www.g2.com/sellers/veeam)
- **Company Website:** https://www.veeam.com
- **Year Founded:** 2006
- **HQ Location:** Columbus, OH
- **Twitter:** @veeam (51,575 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/veeam-software/ (7,230 employees on LinkedIn®)

**Who Uses This Product?**
  - **Top Industries:** Computer Software, Retail
  - **Company Size:** 65% Enterprise, 14% Mid-Market


#### What Are Securiti's Pros and Cons?

**Pros:**

- Ease of Use (38 reviews)
- Customer Support (26 reviews)
- Features (21 reviews)
- Helpful (20 reviews)
- Problem Solving (20 reviews)

**Cons:**

- Complexity (11 reviews)
- Learning Curve (10 reviews)
- Implementation Issues (9 reviews)
- Complexity Issues (8 reviews)
- Learning Difficulty (8 reviews)

### 3. [Smartsheet](https://www.g2.com/products/smartsheet/reviews)
  Smartsheet is an Intelligent Work Management Platform that revolutionizes how you manage projects, portfolios, and processes. The Smartsheet AI-powered platform delivers adaptability, sophisticated experiences, and enterprise-grade rigor to support work across industries — from service delivery to construction, clinical trials, and marketing campaigns. Designed to meet demanding requirements, it helps organizations drive efficiency, accelerate innovation, and stay competitive. Over 85% of Fortune 500 companies trust Smartsheet to align their resources to improve efficiency, agility, and collaboration in today’s ever-changing world of work.


  **Average Rating:** 4.4/5.0
  **Total Reviews:** 21,565
**How Do G2 Users Rate Smartsheet?**

- **Reporting and analytics:** 9.0/10 (Category avg: 8.7/10)
- **Has the product been a good partner in doing business?:** 8.6/10 (Category avg: 9.2/10)
- **Centralized platform:** 9.0/10 (Category avg: 8.9/10)
- **Tracking:** 9.1/10 (Category avg: 8.8/10)

**Who Is the Company Behind Smartsheet?**

- **Seller:** [Smartsheet](https://www.g2.com/sellers/smartsheet)
- **Company Website:** https://www.smartsheet.com/
- **Year Founded:** 2005
- **HQ Location:** Bellevue, WA
- **Twitter:** @Smartsheet (26,412 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/167700/ (4,022 employees on LinkedIn®)

**Who Uses This Product?**
  - **Who Uses This:** Project Manager, Senior Project Manager
  - **Top Industries:** Information Technology and Services, Construction
  - **Company Size:** 41% Mid-Market, 34% Small-Business


#### What Are Smartsheet's Pros and Cons?

**Pros:**

- Ease of Use (2360 reviews)
- Project Management (1666 reviews)
- Team Collaboration (1516 reviews)
- Automation (1235 reviews)
- Project Tracking (1229 reviews)

**Cons:**

- Learning Curve (1183 reviews)
- Missing Features (899 reviews)
- Not Intuitive (842 reviews)
- Limited Features (739 reviews)
- Limited Customization (554 reviews)

### 4. [Collibra](https://www.g2.com/products/collibra/reviews)
  Try Collibra for free @ Collibra.com/tour Collibra is for organizations with complex data challenges, hybrid data ecosystems—and big ambitions for data and AI. We help organizations who are trying to accelerate data and AI use cases while ensuring compliance, but are struggling with fragmented governance and visibility across the whole hybrid data ecosystem. Collibra unifies governance for data and AI across every system, data source and user—to create safe autonomy and a foundation for scaling AI and data use cases. With Collibra, you can accelerate all your data and AI use cases, safely and with well–understood data. That’s Data Confidence.


  **Average Rating:** 4.2/5.0
  **Total Reviews:** 99
**How Do G2 Users Rate Collibra?**

- **Reporting and analytics:** 6.9/10 (Category avg: 8.7/10)
- **Has the product been a good partner in doing business?:** 8.7/10 (Category avg: 9.2/10)
- **Centralized platform:** 8.3/10 (Category avg: 8.9/10)
- **Tracking:** 7.7/10 (Category avg: 8.8/10)

**Who Is the Company Behind Collibra?**

- **Seller:** [Collibra](https://www.g2.com/sellers/collibra)
- **Company Website:** https://www.collibra.com
- **Year Founded:** 2008
- **HQ Location:** New York, New York
- **Twitter:** @collibra (5,726 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/288365/ (1,082 employees on LinkedIn®)

**Who Uses This Product?**
  - **Top Industries:** Financial Services, Banking
  - **Company Size:** 72% Enterprise, 19% Mid-Market


#### What Are Collibra's Pros and Cons?

**Pros:**

- Features (14 reviews)
- Ease of Use (13 reviews)
- Data Management (12 reviews)
- Data Governance (9 reviews)
- Integrations (9 reviews)

**Cons:**

- Limited Functionality (8 reviews)
- Complexity Issues (7 reviews)
- Complexity (6 reviews)
- Improvement Needed (6 reviews)
- Complex Setup (5 reviews)

### 5. [OneTrust Privacy Automation](https://www.g2.com/products/onetrust-privacy-automation/reviews)
  OneTrust’s mission is to enable the responsible use of data and AI. Our platform simplifies the collection of data with consent and preferences, automates the governance of data with integrated risk management across privacy, security, IT/tech, third-party, and AI risk, and activates the responsible use of data by applying and enforcing data policies across the entire data estate and lifecycle. The Privacy Automation solution simplifies compliance, automates privacy operations and mitigates risk. Our tools include: -A real-time view of your compliance posture -Evergreen data and activity map -Data subject request automation -Privacy and AI risk workflows OneTrust supports seamless collaboration between data teams and risk teams to drive rapid and trusted innovation. Recognized as a market pioneer and leader, OneTrust boasts over 300 patents and serves more than 14,000 customers globally, ranging from industry giants to small businesses. For more information, visit www.onetrust.com.


  **Average Rating:** 4.3/5.0
  **Total Reviews:** 143
**How Do G2 Users Rate OneTrust Privacy Automation?**

- **Reporting and analytics:** 8.1/10 (Category avg: 8.7/10)
- **Has the product been a good partner in doing business?:** 8.8/10 (Category avg: 9.2/10)
- **Centralized platform:** 9.0/10 (Category avg: 8.9/10)
- **Tracking:** 8.8/10 (Category avg: 8.8/10)

**Who Is the Company Behind OneTrust Privacy Automation?**

- **Seller:** [OneTrust](https://www.g2.com/sellers/onetrust)
- **Company Website:** https://www.onetrust.com/
- **Year Founded:** 2016
- **HQ Location:** Atlanta, Georgia
- **Twitter:** @OneTrust (6,563 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/10795459/ (2,489 employees on LinkedIn®)

**Who Uses This Product?**
  - **Who Uses This:** Data Protection Officer
  - **Top Industries:** Information Technology and Services, Financial Services
  - **Company Size:** 46% Enterprise, 40% Mid-Market


#### What Are OneTrust Privacy Automation's Pros and Cons?

**Pros:**

- Ease of Use (7 reviews)
- Data Protection (5 reviews)
- Problem Solving (5 reviews)
- Compliance (4 reviews)
- Regulatory Compliance (4 reviews)

**Cons:**

- Learning Difficulty (5 reviews)
- Complexity (4 reviews)
- Complexity Issues (4 reviews)
- Learning Curve (4 reviews)
- Complex Implementation (3 reviews)

### 6. [PrivacyEngine](https://www.g2.com/products/privacyengine/reviews)
  PrivacyEngine is a leading provider of data privacy management solutions, designed to help organisations across various sectors, including retail, healthcare, financial services, and government, achieve and maintain compliance with global privacy regulations. Founded in 2013 by a team of privacy experts, including PhD-level professionals, PrivacyEngine was built to address the growing challenges that organisations face in complying with regulations like the GDPR, CCPA, and PDPL. Our mission is to make privacy compliance straightforward, efficient, and accessible. Key features of our platform include: \> Data Subject Access Request (DSAR) Management: Simplifies the process of handling and responding to data subject requests. \> Data Breach Management: Automates the detection, reporting, and management of data breaches to minimise risk. \> Data Protection Impact Assessments (DPIA): Facilitates comprehensive risk assessments for data processing activities. \> Records of Processing Activities (RoPA): Streamlines documentation and management of all processing activities. \> Advanced Risk Management: Provides tools for ongoing risk assessments and third-party evaluations to ensure continuous compliance. \> Data Retention: Accurately decide how long you can keep data and records. \> Third Party Assessment: Mitigate risks which may be associated with 3rd party vendors \> PrivacyConsent: An easy-to-use GDPR/ePrivacy, CCPA and TTDSG cookie consent solution that is cost effective and compliant. \> Our platform also integrates machine learning and artificial intelligence to automate compliance tasks and support global standards like ISO 27001 and the NIS2 directive.


  **Average Rating:** 4.7/5.0
  **Total Reviews:** 84
**How Do G2 Users Rate PrivacyEngine?**

- **Reporting and analytics:** 8.5/10 (Category avg: 8.7/10)
- **Has the product been a good partner in doing business?:** 9.6/10 (Category avg: 9.2/10)
- **Centralized platform:** 9.4/10 (Category avg: 8.9/10)
- **Tracking:** 8.8/10 (Category avg: 8.8/10)

**Who Is the Company Behind PrivacyEngine?**

- **Seller:** [PrivacyEngine](https://www.g2.com/sellers/privacyengine)
- **Year Founded:** 2013
- **HQ Location:** Dublin, County Dublin
- **Twitter:** @PrivacyEngineDP (738 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/privacyengine/ (25 employees on LinkedIn®)

**Who Uses This Product?**
  - **Top Industries:** Hospital & Health Care, Information Technology and Services
  - **Company Size:** 51% Mid-Market, 29% Small-Business


#### What Are PrivacyEngine's Pros and Cons?

**Pros:**

- Compliance Management (5 reviews)
- Privacy Management (5 reviews)
- Compliance (4 reviews)
- Security (4 reviews)
- Security Management (4 reviews)

**Cons:**

- Learning Curve (3 reviews)
- Poor Interface Design (3 reviews)
- Feature Limitations (2 reviews)
- Improvement Needed (2 reviews)
- Navigation Difficulty (2 reviews)

### 7. [GDPRsimple](https://www.g2.com/products/gdprsimple/reviews)
  We condensed dense and complex language, layered in Definitions and Reference Guides, and help SMEs to: • Simplify the GDPR implementation process through Document Generators, and • Simplify demonstration of GDPR implementation through My Document Library Demonstration and implementation is at the heart of the GDPR and GDPRsimple. We took decades of privacy and data protection expertise and put it into a tool that gives your organisation an edge.


  **Average Rating:** 4.3/5.0
  **Total Reviews:** 98
**How Do G2 Users Rate GDPRsimple?**

- **Reporting and analytics:** 8.7/10 (Category avg: 8.7/10)
- **Has the product been a good partner in doing business?:** 8.4/10 (Category avg: 9.2/10)
- **Centralized platform:** 8.7/10 (Category avg: 8.9/10)
- **Tracking:** 9.0/10 (Category avg: 8.8/10)

**Who Is the Company Behind GDPRsimple?**

- **Seller:** [GDPRsimple](https://www.g2.com/sellers/gdprsimple)
- **Year Founded:** 2018
- **HQ Location:** New York, US
- **LinkedIn® Page:** https://www.linkedin.com/company/11749133 (1 employees on LinkedIn®)

**Who Uses This Product?**
  - **Top Industries:** Computer Software, Information Technology and Services
  - **Company Size:** 38% Small-Business, 35% Mid-Market



    ## What Is Privacy Impact Assessment (PIA) Software?
  [Data Privacy Software](https://www.g2.com/categories/data-privacy-3d79da1e-6384-42b3-a11f-d04b6694e806)
  ## What Software Categories Are Similar to Privacy Impact Assessment (PIA) Software?
    - [Data Privacy Management Software](https://www.g2.com/categories/data-privacy-management)
    - [Data Subject Access Request (DSAR) Software](https://www.g2.com/categories/data-subject-access-request-dsar)
    - [Consent Management Platforms](https://www.g2.com/categories/consent-management-platform-cmp)