# Cisco Duo vs FortiAuthenticator Comparison
---
## AI Generated Summary
- According to verified reviews, **Cisco Duo** excels in user experience, with many users praising its **intuitive UI/UX** and seamless integration capabilities. Reviewers highlight the smooth login experience and efficient push notifications that enhance user adoption.
- G2 reviewers report that **FortiAuthenticator** offers a variety of authentication methods and is easy to set up, making it a solid choice for organizations looking for straightforward solutions. Users appreciate its lightweight design and the ability to customize security policies as needed.
- Users say that **Cisco Duo** stands out in terms of support and onboarding, with many noting that the process is **quick and effective**. This has led to high satisfaction levels, as users feel well-supported during implementation.
- Reviewers mention that while **FortiAuthenticator** provides centralized management for Active Directory and MFA accounts, it has fewer recent reviews, which may indicate less current user engagement compared to Cisco Duo's robust feedback.
- According to G2 feedback, **Cisco Duo** has a significantly higher overall satisfaction score, reflecting its strong performance in areas like ease of use and admin capabilities. Users appreciate the quick MFA approval process and the user-friendly interface for both admins and end users.
- Users report that **FortiAuthenticator** is effective for specific use cases, such as SSL VPN management, but it may not offer the same level of integration and performance stability that many users have come to expect from **Cisco Duo** , which has consistently received positive feedback for its reliability.



| | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.1 out of 5 | 
| **Total Reviews** | 517 | 16 | 
| **Largest Market Segment** | Enterprise (43.2% of reviews) | Mid-Market (50.0% of reviews) | 
| **Entry Level Price** | Free | No pricing available | 

---
## Top Pros & Cons

### Cisco Duo

Pros:
- Ease of Use (68 reviews)
- Security (65 reviews)

Cons:
- Authentication Issues (23 reviews)
- Login Issues (16 reviews)

### FortiAuthenticator

**Not enough data**

---
## Ratings Comparison
| Rating | Cisco Duo | FortiAuthenticator | 
|---|---|---|
  | **Meets Requirements** | 9.4 (405 reviews) | 8.1 (7 reviews) | 
  | **Ease of Use** | 9.3 (411 reviews) | 8.1 (7 reviews) | 
  | **Ease of Setup** | 9.0 (167 reviews) | Not enough data | 
  | **Ease of Admin** | 9.3 (96 reviews) | Not enough data | 
  | **Quality of Support** | 8.9 (312 reviews) | 8.6 (6 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.2 (94 reviews) | Not enough data | 
  | **Product Direction (% positive)** | 8.4 (390 reviews) | 5.3 (5 reviews) | 

---
## Pricing

### Cisco Duo

#### Entry-Level Pricing

Plan: Duo Free

Price: Free

Description: Protect access to federated cloud and on-premises applications with Duo's easy-to-use two-factor authentication.

Key Features:
- Add up to 10 users
- Strong MFA
- Seamless integrations

[Browse all 4 editions](https://www.g2.com/products/cisco-duo/pricing)

#### Free Trial

Yes

### FortiAuthenticator

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Single Sign-On (SSO)

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 9.3/10 | 115 |
| **FortiAuthenticator** | N/A | N/A |

#### Authentication Options

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Authentication User experience** | 9.3 (98 reviews) | Not enough data | 
| **Supports Required Authentication systems** | 9.3 (96 reviews) | Not enough data | 
| **Multi-Factor Authentication** | 9.6 (99 reviews) | Not enough data | 
| **Supports Required Authentication Methods/Protocols** | 9.4 (89 reviews) | Not enough data | 
| **Federation/SAML support (idp)** | 9.1 (68 reviews) | Not enough data | 
| **Federation/SAML support (sp)** | 9.4 (66 reviews) | Not enough data | 

#### Access Control Types

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Endpoint access** | 9.6 (82 reviews) | Not enough data | 
| **Local Access** | 9.3 (84 reviews) | Not enough data | 
| **Remote Access** | 9.5 (90 reviews) | Not enough data | 
| **Partner Access** | 9.1 (69 reviews) | Not enough data | 
| **Supports BYOD users** | 9.2 (73 reviews) | Not enough data | 

#### Administration

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Ease of installation on server** | 9.1 (78 reviews) | Not enough data | 
| **Password Policy Enforcement** | 9.4 (77 reviews) | Not enough data | 
| **Administration Console** | 9.3 (75 reviews) | Not enough data | 
| **Ease of connecting applications** | 9.3 (78 reviews) | Not enough data | 
| **Self Service Password Administration** | 9.0 (77 reviews) | Not enough data | 

#### Platform

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Multiple Operating system support** | 9.4 (85 reviews) | Not enough data | 
| **Multi-Domain Support** | 9.5 (80 reviews) | Not enough data | 
| **Cross Browser support** | 9.4 (79 reviews) | Not enough data | 
| **Fail over protection** | 9.1 (68 reviews) | Not enough data | 
| **Reporting** | 9.1 (71 reviews) | Not enough data | 
| **Auditing** | 9.0 (67 reviews) | Not enough data | 
| **Third Party Web Services support** | 9.1 (71 reviews) | Not enough data | 

### Multi-Factor Authentication (MFA)

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 8.5/10 | 193 |
| **FortiAuthenticator** | N/A | N/A |

#### Authentication type

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **SMS-Based** | 8.4 (145 reviews) ✓ Verified | Not enough data | 
| **Voice-Based Telephony** | 7.8 (127 reviews) ✓ Verified | Not enough data | 
| **Email-Based** | 8.0 (121 reviews) | Not enough data | 
| **Hardware Token-Based** | 8.2 (125 reviews) ✓ Verified | Not enough data | 
| **Software Token** | 8.8 (140 reviews) ✓ Verified | Not enough data | 
| **Biometric Factor** | 8.3 (123 reviews) ✓ Verified | Not enough data | 
| **Mobile-Push** | 9.3 (162 reviews) ✓ Verified | Not enough data | 
| **Risk-Based Authentication** | 8.7 (121 reviews) ✓ Verified | Not enough data | 

#### Functionality

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Multi-Device Sync** | 8.8 (131 reviews) ✓ Verified | Not enough data | 
| **Backup** | 8.1 (118 reviews) | Not enough data | 

#### Implementation

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Easy Setup** | 9.1 (156 reviews) ✓ Verified | Not enough data | 
| **Mobile SDK** | 8.5 (116 reviews) | Not enough data | 
| **Web SDK** | 8.2 (113 reviews) | Not enough data | 

### Zero Trust Networking

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 8.5/10 | 61 |
| **FortiAuthenticator** | N/A | N/A |

#### Network Management

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Network Segmentation** | 8.6 (22 reviews) | Not enough data | 
| **Network Mapping** | 8.5 (24 reviews) | Not enough data | 
| **Security Analytics** | 8.7 (24 reviews) | Not enough data | 
| **API/Integrations** | 8.9 (41 reviews) | Not enough data | 

#### Security

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Security Automation** | 9.0 (24 reviews) | Not enough data | 
| **Application Security** | 9.6 (49 reviews) | Not enough data | 
| **Workload Protection** | 8.6 (23 reviews) | Not enough data | 
| **Data Protection** | 9.2 (26 reviews) | Not enough data | 

#### Identity Management

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Adaptive Access Control** | 8.8 (28 reviews) | Not enough data | 
| **Identity Scoring** | 8.5 (24 reviews) | Not enough data | 
| **User Monitoring** | 8.7 (26 reviews) | Not enough data | 

#### Generative AI

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **AI Text Summarization** | 6.9 (12 reviews) | Not enough data | 
| **AI Text Generation** | 7.1 (12 reviews) | Not enough data | 

### Cloud Data Security

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 8.9/10 | 38 |
| **FortiAuthenticator** | N/A | N/A |

#### Data Protection

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Data Masking** | 8.9 (29 reviews) | Not enough data | 
| **Data Encryption/Security** | 9.1 (34 reviews) | Not enough data | 
| **Data loss Prevention** | 9.0 (32 reviews) | Not enough data | 
| **Anomoly Detection** | 8.7 (30 reviews) | Not enough data | 
| **Sensitive Data Compliance** | 9.4 (33 reviews) | Not enough data | 

#### Analysis

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Cloud Gap Analytics** | 8.5 (31 reviews) | Not enough data | 
| **Compliance Monitoring** | 8.8 (31 reviews) | Not enough data | 
| **User Analytics** | 8.9 (31 reviews) | Not enough data | 

#### Administration

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Auditing** | 8.8 (29 reviews) | Not enough data | 
| **Data Discovery** | 8.4 (28 reviews) | Not enough data | 
| **Access Control** | 8.9 (30 reviews) | Not enough data | 

### Biometric Authentication

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 8.9/10 | 7 |
| **FortiAuthenticator** | N/A | N/A |

#### Integration

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Uses Open Standards** | 8.9 (6 reviews) | Not enough data | 
| **Mobile SDK** | 8.1 (6 reviews) | Not enough data | 
| **Workforce Authentication** | 9.0 (7 reviews) | Not enough data | 
| **Customer Authentication** | 8.8 (7 reviews) | Not enough data | 

#### Administration

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Encryption** | 9.3 (7 reviews) | Not enough data | 
| **Audit Trails** | 8.9 (6 reviews) | Not enough data | 
| **Regulatory Compliance** | 9.2 (6 reviews) | Not enough data | 

### Risk-Based Authentication (RBA)

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 9.2/10 | 24 |
| **FortiAuthenticator** | N/A | N/A |

#### Administration

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Bi-Directional Identity Synchronization** | 9.4 (18 reviews) | Not enough data | 
| **Policy Management** | 9.1 (21 reviews) | Not enough data | 
| **Cloud Directory** | 9.1 (19 reviews) | Not enough data | 
| **Application Integrations** | Not enough data | Not enough data | 

### Cloud File Security

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 9.2/10 | 17 |
| **FortiAuthenticator** | N/A | N/A |

#### Security

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Encrypted Storage** | 9.4 (13 reviews) | Not enough data | 
| **Anomoly Detection** | 9.0 (13 reviews) | Not enough data | 
| **Data loss Prevention** | 9.1 (13 reviews) | Not enough data | 
| **Policy Enforcement** | 9.3 (14 reviews) | Not enough data | 

#### Administration

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Reporting and Monitoring** | 9.6 (15 reviews) | Not enough data | 
| **Breadth of Partner Applications** | 9.0 (14 reviews) | Not enough data | 
| **Auditing** | 9.3 (14 reviews) | Not enough data | 

#### Access Control

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **User, Role, and Access Management** | 9.7 (15 reviews) | Not enough data | 
| **Access Rights** | 9.1 (15 reviews) | Not enough data | 
| **User Analytics** | 9.2 (14 reviews) | Not enough data | 
| **Compliance Monitoring** | 9.0 (14 reviews) | Not enough data | 

### Passwordless Authentication

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 8.8/10 | 43 |
| **FortiAuthenticator** | N/A | N/A |

#### Functionality

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **FIDO2-compliant** | 9.0 (34 reviews) | Not enough data | 
| **Works with hardware security keys** | 8.8 (34 reviews) | Not enough data | 
| **Multiple authentication methods** | 9.2 (41 reviews) | Not enough data | 
| **Offline or no-phone solution** | 8.0 (38 reviews) | Not enough data | 

### Identity and Access Management (IAM)

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 9.0/10 | 19 |
| **FortiAuthenticator** | N/A | N/A |

#### Functionality

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **User provisioning** | 9.6 (8 reviews) | Not enough data | 
| **Password manager** | 8.3 (10 reviews) | Not enough data | 
| **Single Sign-on** | 8.9 (11 reviews) | Not enough data | 
| **Enforces policies** | 8.7 (10 reviews) | Not enough data | 
| **Authentication** | 9.8 (14 reviews) | Not enough data | 
| **Multi-factor authentication** | 10.0 (17 reviews) | Not enough data | 

####  Type

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **On-premises solution** | 8.7 (10 reviews) | Not enough data | 
| **Cloud-solution** | 8.2 (10 reviews) | Not enough data | 

####  Reporting

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Tracking** | 9.1 (9 reviews) | Not enough data | 
| **Reporting** | 8.8 (10 reviews) | Not enough data | 
| **Access & Permission Change Reporting** | Not enough data | Not enough data | 
| **Compliance & Audit Trail Export** | Not enough data | Not enough data | 

#### Authentication & Authorization - Identity and Access Management (IAM)

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Adaptive & Contextual Access Control** | Not enough data | Not enough data | 

#### Administration & Governance - Identity and Access Management (IAM)

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Identity Lifecycle Management** | Not enough data | Not enough data | 
| **Self‑Service Account Management** | Not enough data | Not enough data | 

#### Generative AI - Identity and Access Management (IAM)

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **AI‑Driven Access Anomaly Detection** | Not enough data | Not enough data | 
| **Automated Policy Tuning** | Not enough data | Not enough data | 
| **Predictive Role Recommendations** | Not enough data | Not enough data | 

### Zero Trust Platforms

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 9.7/10 | 6 |
| **FortiAuthenticator** | N/A | N/A |

#### Identity and Access Management - Zero Trust Platforms

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Single sign-on (SSO)** | 9.7 (5 reviews) | Not enough data | 
| **Multi-factor authentication (MFA)** | 10.0 (5 reviews) | Not enough data | 
| **Role-based access control (RBAC)** | 9.7 (5 reviews) | Not enough data | 
| **Identity federation** | Not enough data | Not enough data | 

#### Security - Zero Trust Platforms

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Encryption** | Not enough data | Not enough data | 
| **Endpoint detection and response (EDR)** | Not enough data | Not enough data | 
| **Device posture assessment** | 9.3 (5 reviews) | Not enough data | 
| **Micro-segmentation** | Not enough data | Not enough data | 
| **Zero trust network access (ZTNA)** | Not enough data | Not enough data | 

#### Data Security - Zero Trust Platforms

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Data loss prevention (DLP)** | Not enough data | Not enough data | 
| **Data classification** | Not enough data | Not enough data | 

#### Application Visibility - Zero Trust Platforms

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **API support** | Not enough data | Not enough data | 
| **Application-level controls** | Not enough data | Not enough data | 
| **Secure application access** | Not enough data | Not enough data | 
| **User and entity behavior analytics (UEBA)** | Not enough data | Not enough data | 
| **Continuous monitoring** | Not enough data | Not enough data | 

#### Reporting and Policies - Zero Trust Platforms

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Policy automation** | Not enough data | Not enough data | 
| **Regulatory compliance** | Not enough data | Not enough data | 
| **Cross-platform compatibility** | Not enough data | Not enough data | 
| **Policy enforcement** | Not enough data | Not enough data | 
| **Comprehensive reporting** | Not enough data | Not enough data | 

#### Agentic AI - Zero Trust Platforms

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 

### Cloud Security

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | N/A | N/A |
| **FortiAuthenticator** | N/A | N/A |

#### Cloud Visibility

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Data Discovery** | Not enough data | Not enough data | 
| **Cloud Registry** | Not enough data | Not enough data | 
| **Cloud Gap Analytics** | Not enough data | Not enough data | 

#### Security

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Data Security** | Not enough data | Not enough data | 
| **Data loss Prevention** | Not enough data | Not enough data | 
| **Security Auditing** | Not enough data | Not enough data | 

#### Identity

| Feature | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **SSO** | Not enough data | Not enough data | 
| **Governance** | Not enough data | Not enough data | 
| **User Analytics** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (2):** [Single Sign-On (SSO) Solutions](https://www.g2.com/categories/single-sign-on-sso), [Identity and Access Management (IAM) Software](https://www.g2.com/categories/identity-and-access-management-iam)

**Unique to Cisco Duo (8):** [Passwordless Authentication Software](https://www.g2.com/categories/passwordless-authentication), [Cloud File Security Software](https://www.g2.com/categories/cloud-file-security), [Cloud Data Security Software](https://www.g2.com/categories/cloud-data-security), [Zero Trust Networking Software](https://www.g2.com/categories/zero-trust-networking), [Risk-Based Authentication Software](https://www.g2.com/categories/risk-based-authentication-rba), [Multi-Factor Authentication (MFA) Software](https://www.g2.com/categories/multi-factor-authentication-mfa), [Biometric Authentication Software](https://www.g2.com/categories/biometric-authentication), [Zero Trust Platforms](https://www.g2.com/categories/zero-trust-platforms)



---
## Reviewer Demographics

### By Company Size

| Segment | Cisco Duo | FortiAuthenticator | 
|---|---|---|
| **Small-Business** | 18.8% | 25.0% | 
| **Mid-Market** | 38.0% | 50.0% | 
| **Enterprise** | 43.2% | 25.0% | 

### By Industry

#### Cisco Duo

- **Information Technology and Services:** 17.9%
- **Higher Education:** 11.8%
- **Computer Software:** 5.7%
- **Hospital & Health Care:** 5.1%
- **Financial Services:** 4.9%
- **Education Management:** 4.6%
- **Computer & Network Security:** 3.6%
- **Internet:** 2.5%
- **Telecommunications:** 2.1%
- **Insurance:** 2.1%
- **Other:** 39.7%

#### FortiAuthenticator

- **Computer & Network Security:** 25.0%
- **Information Technology and Services:** 12.5%
- **Higher Education:** 12.5%
- **Airlines/Aviation:** 12.5%
- **Telecommunications:** 6.3%
- **Primary/Secondary Education:** 6.3%
- **Pharmaceuticals:** 6.3%
- **Insurance:** 6.3%
- **Hospital & Health Care:** 6.3%
- **Electrical/Electronic Manufacturing:** 6.3%

---
## Alternatives

### Alternatives to Cisco Duo

- [CyberArk Workforce Identity](https://www.g2.com/products/cyberark-workforce-identity/reviews) — 4.5/5 stars (130 reviews)
- [LastPass](https://www.g2.com/products/lastpass/reviews) — 4.5/5 stars (2056 reviews)
- [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) — 4.5/5 stars (912 reviews)
- [OneLogin](https://www.g2.com/products/onelogin/reviews) — 4.4/5 stars (291 reviews)
- [Auth0](https://www.g2.com/products/auth0/reviews) — 4.3/5 stars (276 reviews)
- [SecureAuth: Workforce IAM](https://www.g2.com/products/secureauth-workforce-iam/reviews) — 4.4/5 stars (29 reviews)
- [Ping Identity](https://www.g2.com/products/ping-identity/reviews) — 4.4/5 stars (124 reviews)
- [Okta](https://www.g2.com/products/okta/reviews) — 4.5/5 stars (1314 reviews)
- [JumpCloud](https://www.g2.com/products/jumpcloud/reviews) — 4.5/5 stars (4019 reviews)
- [1Password](https://www.g2.com/products/1password/reviews) — 4.6/5 stars (1808 reviews)

### Alternatives to FortiAuthenticator

- [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) — 4.5/5 stars (912 reviews)
- [Okta](https://www.g2.com/products/okta/reviews) — 4.5/5 stars (1314 reviews)
- [Keeper Password Manager](https://www.g2.com/products/keeper-password-manager/reviews) — 4.6/5 stars (1235 reviews)
- [JumpCloud](https://www.g2.com/products/jumpcloud/reviews) — 4.5/5 stars (4019 reviews)
- [Salesforce Headless 360 Platform (formerly Salesforce Platform)](https://www.g2.com/products/agentforce-360-platform-formerly-salesforce-platform/reviews) — 4.5/5 stars (4007 reviews)
- [1Password](https://www.g2.com/products/1password/reviews) — 4.6/5 stars (1808 reviews)
- [Rippling IT](https://www.g2.com/products/rippling-it/reviews) — 4.7/5 stars (1116 reviews)
- [NordPass Business](https://www.g2.com/products/nordpass-business/reviews) — 4.5/5 stars (642 reviews)
- [Frontegg](https://www.g2.com/products/frontegg/reviews) — 4.8/5 stars (365 reviews)
- [Paylocity](https://www.g2.com/products/paylocity/reviews) — 4.4/5 stars (6080 reviews)

---
## Top Discussions

### Cisco Duo

- Title: [What is Duo Security used for?](https://www.g2.com/discussions/what-is-duo-security-used-for) — 3 comments
  > **Top comment:** "Comment deleted by user."
- Title: [Is Duo Security free?](https://www.g2.com/discussions/is-duo-security-free) — 3 comments
  > **Top comment:** "No"
- Title: [Is Duo Security Safe?](https://www.g2.com/discussions/is-duo-security-safe) — 2 comments
  > **Top comment:** "yes, it's safe"
- Title: [What is a key feature of duo?](https://www.g2.com/discussions/what-is-a-key-feature-of-duo) — 2 comments
  > **Top comment:** "One key feature of Duo Security is its strong two-factor authentication. It adds an additional layer of security to the login process by requiring users to..."
- Title: [What is duo security software?](https://www.g2.com/discussions/what-is-duo-security-software) — 2 comments
  > **Top comment:** "Duo is a dual factor authentication. This is additional security on top of the password "

### FortiAuthenticator

No discussions available for this product.

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