# Sardine vs Unit21 Comparison

| | Sardine | Unit21 | 
|---|---|---|
| **Star Rating** | 4.8 out of 5 | 4.6 out of 5 | 
| **Total Reviews** | 35 | 31 | 
| **Largest Market Segment** | Mid-Market (50.0% of reviews) | Mid-Market (48.1% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | 

---
## Top Pros & Cons

### Sardine

Pros:
- Customer Support (19 reviews)
- Ease of Use (15 reviews)

Cons:
- Learning Difficulty (7 reviews)
- Complex Setup (6 reviews)

### Unit21

Pros:
- Customization (8 reviews)
- Flexibility (7 reviews)

Cons:
- Data Inaccuracy (3 reviews)
- Complexity (2 reviews)

---
## Ratings Comparison
| Rating | Sardine | Unit21 | 
|---|---|---|
  | **Meets Requirements** | 8.8 (29 reviews) | 8.9 (22 reviews) | 
  | **Ease of Use** | 8.4 (29 reviews) | 8.5 (24 reviews) | 
  | **Ease of Setup** | 8.5 (19 reviews) | 7.5 (14 reviews) | 
  | **Ease of Admin** | 9.4 (13 reviews) | 8.2 (11 reviews) | 
  | **Quality of Support** | 9.8 (29 reviews) | 9.1 (23 reviews) | 
  | **Has the product been a good partner in doing business?** | 10.0 (13 reviews) | 9.5 (11 reviews) | 
  | **Product Direction (% positive)** | 9.6 (28 reviews) | 9.4 (21 reviews) | 

---
## Pricing

### Sardine

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Unit21

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Fraud Detection

| Product | Score | Reviews |
|---|---|---|
| **Sardine** | 8.9/10 | 27 |
| **Unit21** | 7.8/10 | 9 |

#### Detection

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Payment Verification** | 8.7 (18 reviews) | 6.4 (6 reviews) | 
| **Bot Mitigation** | 8.7 (18 reviews) | 6.0 (5 reviews) | 
| **Real-Time Monitoring** | 9.0 (22 reviews) | 7.7 (8 reviews) | 
| **Alerts** | 9.0 (16 reviews) | 9.1 (9 reviews) | 

#### Analysis 

| Feature | Sardine | Unit21 | 
|---|---|---|
| **ID Analytics** | 8.9 (18 reviews) | Feature Not Available | 
| **Intelligence Reporting** | 8.9 (19 reviews) | Feature Not Available | 
| **Incident Reports** | 8.3 (16 reviews) | Feature Not Available | 

#### Administration

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Fraud Markers** | 9.5 (18 reviews) | 7.7 (5 reviews) | 
| **Transaction Scoring** | 8.9 (19 reviews) | 8.9 (6 reviews) | 
| **Blacklisting** | 9.5 (19 reviews) | 8.9 (6 reviews) | 

#### Agentic AI - Fraud Detection

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Biometric Authentication

| Product | Score | Reviews |
|---|---|---|
| **Sardine** | N/A | N/A |
| **Unit21** | N/A | N/A |

#### Integration

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Uses Open Standards** | Not enough data | Not enough data | 
| **Mobile SDK** | Not enough data | Not enough data | 
| **Workforce Authentication** | Not enough data | Not enough data | 
| **Customer Authentication** | Not enough data | Not enough data | 

#### Administration

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Encryption** | Not enough data | Not enough data | 
| **Audit Trails** | Not enough data | Not enough data | 
| **Regulatory Compliance** | Not enough data | Not enough data | 

### Risk-Based Authentication (RBA)

| Product | Score | Reviews |
|---|---|---|
| **Sardine** | N/A | N/A |
| **Unit21** | N/A | N/A |

#### Administration

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Bi-Directional Identity Synchronization** | Not enough data | Not enough data | 
| **Policy Management** | Not enough data | Not enough data | 
| **Cloud Directory** | Not enough data | Not enough data | 
| **Application Integrations** | Not enough data | Not enough data | 

### Anti-Money Laundering (AML)

| Product | Score | Reviews |
|---|---|---|
| **Sardine** | 8.3/10 | 7 |
| **Unit21** | 8.8/10 | 13 |

#### Fraud Detection

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Name Matching** | 8.3 (7 reviews) | 8.5 (10 reviews) | 
| **Watch List** | 9.4 (6 reviews) | 8.7 (10 reviews) | 
| **Scoring** | 8.6 (7 reviews) | 8.2 (12 reviews) | 
| **E-filing** | 7.8 (6 reviews) | 9.4 (9 reviews) | 
| **Workflows and Alerts** | 8.8 (7 reviews) | 9.2 (12 reviews) | 

#### Compliance

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Due Dilligence** | 8.9 (6 reviews) | 8.7 (10 reviews) | 
| **Regulations and Jurisdictions** | 8.6 (6 reviews) | 9.3 (9 reviews) | 
| **Internal Policies** | 9.0 (5 reviews) | 9.2 (10 reviews) | 

#### Monitoring

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Models** | 9.7 (5 reviews) | 9.5 (10 reviews) | 
| **Simuation** | 8.1 (6 reviews) | 8.5 (10 reviews) | 
| **Transaction Monitoring** | 9.4 (6 reviews) | 9.5 (10 reviews) | 
| **Segmentation** | 7.5 (6 reviews) | Feature Not Available | 
| **QA** | 6.7 (6 reviews) | 9.3 (10 reviews) | 

#### Reporting

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Compliance Reports** | 6.7 (6 reviews) | 9.1 (11 reviews) | 
| **Suspicious Activity** | 6.9 (6 reviews) | 8.9 (12 reviews) | 
| **Real-Time Dashboards** | 8.3 (6 reviews) | 8.9 (12 reviews) | 

#### Generative AI - Anti Money Laundering

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Risk Scoring** | Not enough data | 7.2 (6 reviews) | 
| **Pattern Recognition** | Not enough data | 8.1 (6 reviews) | 

#### Agentic AI - Anti Money Laundering

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Accounting & Finance

| Product | Score | Reviews |
|---|---|---|
| **Sardine** | N/A | N/A |
| **Unit21** | N/A | N/A |

#### Agentic AI - Accounting & Finance

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 

### Financial Fraud Prevention

| Product | Score | Reviews |
|---|---|---|
| **Sardine** | N/A | N/A |
| **Unit21** | N/A | N/A |

#### Transaction Monitoring - Financial Fraud Prevention

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Payment monitoring** | Not enough data | Not enough data | 
| **Real-time risk monitoring** | Not enough data | Not enough data | 
| **Threshold Management** | Not enough data | Not enough data | 

#### Identity & Authentication - Financial Fraud Prevention

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Identity Verification** | Not enough data | Not enough data | 
| **MFA** | Not enough data | Not enough data | 

#### Behavioral & Analytics Detection - Financial Fraud Prevention

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Behavioral Analytics** | Not enough data | Not enough data | 
| **Bot Detection** | Not enough data | Not enough data | 

#### Audit & Compliance - Financial Fraud Prevention

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Audit Trail** | Not enough data | Not enough data | 
| **Reporting** | Not enough data | Not enough data | 

### Identity Verification

| Product | Score | Reviews |
|---|---|---|
| **Sardine** | N/A | N/A |
| **Unit21** | N/A | N/A |

#### Identity Verification Functions - Identity Verification

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Multi-Method Verification** | Not enough data | Not enough data | 
| **AI Document Check** | Not enough data | Not enough data | 
| **Biometric Face Match** | Not enough data | Not enough data | 
| **Integration Options** | Not enough data | Not enough data | 
| **Workflow Orchestration** | Not enough data | Not enough data | 

#### Risk & Fraud Prevention - Identity Verification

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Liveness Detection** | Not enough data | Not enough data | 
| **AI Risk Scoring** | Not enough data | Not enough data | 
| **Document Forensics** | Not enough data | Not enough data | 

#### Compliance & Governance - Identity Verification

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Standards Compliance** | Not enough data | Not enough data | 
| **AML/PEP Screening** | Not enough data | Not enough data | 
| **Global Coverage** | Not enough data | Not enough data | 

### E-commerce Fraud Protection

| Product | Score | Reviews |
|---|---|---|
| **Sardine** | N/A | N/A |
| **Unit21** | N/A | N/A |

#### Intelligence

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Transaction Scoring** | 9.0 (5 reviews) | Not enough data | 
| **Risk Assessment** | 9.3 (5 reviews) | Not enough data | 
| **Intelligence Reporting** | 9.0 (5 reviews) | Not enough data | 
| **ID Analytics** | Not enough data | Not enough data | 

#### Detection

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Fraud Detection** | 8.0 (5 reviews) | Not enough data | 
| **Alerts** | 9.3 (5 reviews) | Not enough data | 
| **Real-Time Monitoring** | 8.7 (5 reviews) | Not enough data | 

#### Response

| Feature | Sardine | Unit21 | 
|---|---|---|
| **Device Tracking** | 9.7 (5 reviews) | Not enough data | 
| **Fraud Markers** | 9.0 (5 reviews) | Not enough data | 
| **Blacklisting** | 10.0 (5 reviews) | Not enough data | 
| **Bot Mitigation** | 9.7 (5 reviews) | Not enough data | 

---
## Categories
**Shared Categories (2):** [Fraud Detection Software](https://www.g2.com/categories/fraud-detection), [Anti-Money Laundering Software](https://www.g2.com/categories/anti-money-laundering)

**Unique to Sardine (5):** [Biometric Authentication Software](https://www.g2.com/categories/biometric-authentication), [E-commerce Fraud Protection Software](https://www.g2.com/categories/e-commerce-fraud-protection), [Risk-Based Authentication Software](https://www.g2.com/categories/risk-based-authentication-rba), [Identity Verification Software](https://www.g2.com/categories/identity-verification), [Financial Fraud Prevention](https://www.g2.com/categories/financial-fraud-prevention)



---
## Reviewer Demographics

### By Company Size

| Segment | Sardine | Unit21 | 
|---|---|---|
| **Small-Business** | 31.3% | 40.7% | 
| **Mid-Market** | 50.0% | 48.1% | 
| **Enterprise** | 18.8% | 11.1% | 

### By Industry

#### Sardine

- **Financial Services:** 54.8%
- **Banking:** 22.6%
- **Computer Software:** 9.7%
- **Information Technology and Services:** 6.5%
- **Retail:** 3.2%
- **Entertainment:** 3.2%

#### Unit21

- **Financial Services:** 60.7%
- **Banking:** 10.7%
- **Retail:** 3.6%
- **Marketing and Advertising:** 3.6%
- **Legal Services:** 3.6%
- **Information Technology and Services:** 3.6%
- **Electrical/Electronic Manufacturing:** 3.6%
- **Computer Software:** 3.6%
- **Automotive:** 3.6%
- **Accounting:** 3.6%

---
## Alternatives

### Alternatives to Sardine

- [Sift](https://www.g2.com/products/sift-s-ai-powered-fraud-decisioning-platform-sift/reviews) — 4.6/5 stars (610 reviews)
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- [NordPass Business](https://www.g2.com/products/nordpass-business/reviews) — 4.5/5 stars (642 reviews)

### Alternatives to Unit21

- [SEON](https://www.g2.com/products/seon/reviews) — 4.6/5 stars (381 reviews)
- [Sift](https://www.g2.com/products/sift-s-ai-powered-fraud-decisioning-platform-sift/reviews) — 4.6/5 stars (610 reviews)
- [Signifyd](https://www.g2.com/products/signifyd/reviews) — 4.6/5 stars (352 reviews)
- [Fingerprint](https://www.g2.com/products/fingerprintjs-fingerprint/reviews) — 4.7/5 stars (394 reviews)
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- [FullCircl](https://www.g2.com/products/fullcircl/reviews) — 4.5/5 stars (243 reviews)
- [Wyllo](https://www.g2.com/products/wyllo/reviews) — 4.7/5 stars (259 reviews)
- [DataDome](https://www.g2.com/products/datadome/reviews) — 4.7/5 stars (232 reviews)
- [Riskified](https://www.g2.com/products/riskified/reviews) — 4.4/5 stars (227 reviews)

---
## Top Discussions

### Sardine

No discussions available for this product.

### Unit21

- Title: [What makes Unit21 a leader in AI-powered financial crime prevention?](https://www.g2.com/discussions/what-makes-unit21-a-leader-in-ai-powered-financial-crime-prevention) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Comment deleted by user."
- Title: [How does Unit21 help organizations scale their fraud and AML operations?](https://www.g2.com/discussions/how-does-unit21-help-organizations-scale-their-fraud-and-aml-operations) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "As financial platforms grow, the volume of alerts and investigations can increase rapidly. Unit21 helps organizations scale their risk operations without..."
- Title: [Can Unit21 support multiple products or payment rails within a single platform?](https://www.g2.com/discussions/can-unit21-support-multiple-products-or-payment-rails-within-a-single-platform) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Yes. Many financial institutions today operate across multiple products and payment channels, such as ACH transfers, wire payments, card transactions, and..."
- Title: [How does Unit21 ensure transparency and explainability in AI-driven decisions?](https://www.g2.com/discussions/how-does-unit21-ensure-transparency-and-explainability-in-ai-driven-decisions) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Transparency is critical for financial crime programs, especially in regulated industries. Unit21 is designed so that risk teams always maintain visibility..."
- Title: [Does Unit21 use machine learning or AI in fraud detection?](https://www.g2.com/discussions/does-unit21-use-machine-learning-or-ai-in-fraud-detection) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Yes. Unit21 incorporates AI throughout the financial crime operations lifecycle to help risk teams detect suspicious activity and investigate cases more..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/sardine-vs-unit21)