# Cisco Duo vs Google Authenticator Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Google Authenticator excels in **simplicity and offline functionality** , allowing users to generate secure codes without needing an internet connection. This feature is particularly praised for its reliability, making it a go-to choice for those who prioritize straightforward security solutions.
- **Users say** Cisco Duo stands out for its **intuitive user interface** and seamless integration with various applications, including VPNs and cloud services. Reviewers appreciate the smooth login experience and the efficient push notification capabilities that enhance user adoption.
- **According to verified reviews** , Google Authenticator's setup process is notably **quick and easy** , with many users highlighting the simple QR code scanning method. This ease of setup contributes to a positive first impression, especially for those new to multi-factor authentication.
- **Reviewers mention** that Cisco Duo offers a robust support system, with many users noting the **excellent onboarding process** and responsive customer service. This level of support can be crucial for organizations looking to implement MFA without significant downtime.
- **Users highlight** that while both products have strong security features, Cisco Duo's **mobile push notifications** provide a more user-friendly experience for MFA approvals, making it easier for users to authenticate their logins quickly and efficiently.
- **G2 reviewers indicate** that Google Authenticator, while effective, may lack some of the advanced features found in Cisco Duo, such as **risk-based authentication** and extensive integrations, which can be a deciding factor for larger enterprises seeking comprehensive security solutions.



---
## Frequently Asked Questions

### What is the difference between Cisco Duo vs Google Authenticator?

Cisco Duo and Google Authenticator differ most clearly in feature breadth and enterprise focus, with Cisco Duo offering a wider range of authentication methods and integrations, while Google Authenticator is favored for simplicity and offline use.

| | [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) | [Google Authenticator](https://www.g2.com/products/google-authenticator/reviews) |
| --- | --- | --- |
| G2 Rating (reviews) | 4.5/5 (520 reviews) | 4.6/5 (585 reviews) |
| Largest Segment | Mid-Market | Small-Business |
| Ease of Setup score | 9.0 | 9.5 |
| Quality of Support score | 8.9 | 8.8 |
| Top Reviewer-Cited Strength | Ease of Use (68 all-time mentions) | Ease of Use (34 all-time mentions) |



### How do the pricing models of Cisco Duo and Google Authenticator compare?

Google Authenticator is considered the stronger value by reviewers, reflected in its higher satisfaction with price and cost-related dimensions.

- **Cisco Duo:** In recent reviews, several mention that Cisco Duo is "affordable" and "reasonably priced" for its feature set, but some note it is "expensive" compared to alternatives, especially for small organizations.
- **Google Authenticator:** Reviewers consistently highlight that Google Authenticator is "100% free," "reasonably priced," and delivers strong value for basic MFA needs.
- **Switching reasons:** Recent reviews indicate that cost is a factor for small businesses considering alternatives to Cisco Duo, while Google Authenticator is often chosen for its no-cost model.



### What are the best alternatives to Cisco Duo and Google Authenticator?

The top 3 alternatives to Cisco Duo and Google Authenticator are LastPass, CyberArk Workforce Identity, and 1Password.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) | 4.5/5 (520 reviews) | Mid-Market | "Affordable" for feature set, but some small businesses find it expensive | Ease of Use (68 all-time mentions) |
| [Google Authenticator](https://www.g2.com/products/google-authenticator/reviews) | 4.6/5 (585 reviews) | Small-Business | "100% free" and "reasonably priced" | Ease of Use (34 all-time mentions) |
| [LastPass](https://www.g2.com/products/lastpass/reviews) | 4.5/5 (2080 reviews) | Small-Business | — | Password management and MFA integration |
| [CyberArk Workforce Identity](https://www.g2.com/products/cyberark-workforce-identity/reviews) | 4.5/5 (130 reviews) | Enterprise | — | Enterprise-grade identity security |
| [1Password](https://www.g2.com/products/1password/reviews) | 4.6/5 (1810 reviews) | Small-Business | — | Ease of use and secure password storage |



### Which Zero Trust Networking features should I prioritize when comparing Cisco Duo and Google Authenticator?

Buyers comparing Cisco Duo and Google Authenticator should prioritize Multi-Factor Authentication, Integration Capabilities, Device Support, and Ease of Setup.

- **Multi-Factor Authentication:** Cisco Duo offers backup, biometric, email-based, hardware token, SMS, voice, and web SDK options; Google Authenticator focuses on TOTP-based codes and offline use.
- **Integration Capabilities:** Cisco Duo is cited for integrations with Microsoft 365 (3 mentions), GitLab (2), and CDK; Google Authenticator integrates with OpenVPN CloudConnexa and splose.
- **Device Support:** Cisco Duo supports push notifications, Apple Watch, and multiple device types; Google Authenticator is praised for offline code generation and mobile device support.
- **Ease of Setup:** Cisco Duo scores 9.0, Google Authenticator 9.5 on Ease of Setup, with both products frequently cited for straightforward deployment.



### What are the pros and cons of Cisco Duo vs Google Authenticator?

Cisco Duo's headline strength is its broad feature set and integrations, while Google Authenticator is strongest for simplicity and offline reliability.

- **Cisco Duo strengths:** Ease of Use (68 all-time mentions), Security (65), Easy Access (45), Authentication (43), Easy Setup (36), Integrations (23), Features (22), Reliability (31), Intuitive (20), Time-Saving (20), Convenience (19), Easy Management (17).
- **Cisco Duo trade-offs:** Authentication issues (23 all-time mentions), push notification delays, complexity in advanced policy configuration, higher cost for small organizations, limited offline authentication options.
- **Google Authenticator strengths:** Ease of Use (34 all-time mentions), simplicity, offline functionality, fast setup, reliability, free cost, broad compatibility with third-party services.
- **Google Authenticator trade-offs:** Account recovery and device migration challenges, lack of advanced features (folders, search), minimal admin controls, short code expiration window, limited backup options.



### Is Cisco Duo or Google Authenticator better for small businesses?

Google Authenticator is the better fit for small businesses, as reflected by its largest segment and reviewer sentiment.

- **Cisco Duo:** Largest segment is Mid-Market; reviewers note it is "affordable" for feature set but "expensive" for small organizations.
- **Google Authenticator:** Largest segment is Small-Business; reviewers highlight its "100% free" model and ease of use for small teams.



### Which Zero Trust Networking platform has better integrations?

Cisco Duo is favored by reviewers for integrations, with more cited third-party connections and higher all-time mention counts.

- **Cisco Duo:** Integrations with Microsoft 365 (3 all-time mentions), GitLab (2), and CDK are highlighted in reviews.
- **Google Authenticator:** Integrations with OpenVPN CloudConnexa and splose are mentioned in recent reviews.



### How do Cisco Duo and Google Authenticator compare on customer support?

Cisco Duo and Google Authenticator are at parity on Quality of Support, with scores of 8.9 and 8.8 respectively, below the materiality threshold for a clear winner.

- **Cisco Duo:** Reviewers describe support as "great," "knowledgeable," and "prompt," with many citing positive onboarding and troubleshooting experiences.
- **Google Authenticator:** Reviewers note "good" and "great" support, but also mention limited need for support due to the product's simplicity and minimal admin controls.



### Which is easier to implement, Cisco Duo or Google Authenticator?

Google Authenticator scores higher on Ease of Setup (9.5 vs 9.0), but both products are frequently cited for straightforward implementation, indicating near parity.

- **Cisco Duo:** Reviewers highlight "straightforward" setup, "easy deployment," and clear documentation, though some mention complexity with advanced configurations.
- **Google Authenticator:** Reviewers consistently describe setup as "very easy," "quick QR code scan," and "simple for non-technical users."



### Which product has better Multi-Factor Authentication?

Cisco Duo is the stronger product for Multi-Factor Authentication, offering a broader range of authentication methods and higher all-time mention counts for MFA-related features.

- **Cisco Duo:** Multi-Factor Authentication is cited in 30 all-time reviews, with support for backup, biometric, email-based, hardware token, SMS, voice, and web SDK authentication methods.
- **Google Authenticator:** Multi-Factor Authentication is supported through TOTP-based codes, with reviewers praising its simplicity and offline reliability.



| | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.6 out of 5 | 
| **Total Reviews** | 555 | 584 | 

---
## Top Pros & Cons

### Cisco Duo

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

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

### Google Authenticator

Pros:
- Ease of Use (40 reviews)
- Security (24 reviews)

Cons:
- Missing Features (7 reviews)
- Inadequate Security (6 reviews)

---
## Ratings Comparison
| Rating | Cisco Duo | Google Authenticator | 
|---|---|---|
  | **Meets Requirements** | 9.3 (435 reviews) | 9.4 (453 reviews) | 
  | **Ease of Use** | 9.3 (442 reviews) | 9.5 (463 reviews) | 
  | **Ease of Setup** | 9.0 (196 reviews) | 9.5 (153 reviews) | 
  | **Ease of Admin** | 9.3 (109 reviews) | 9.1 (46 reviews) | 
  | **Quality of Support** | 8.9 (339 reviews) | 8.8 (331 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.2 (107 reviews) | 9.3 (37 reviews) | 
  | **Product Direction (% positive)** | 8.5 (417 reviews) | 9.0 (424 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

### Google Authenticator

#### 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 | 119 |
| **Google Authenticator** | N/A | N/A |

#### Additional Functionality

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Generative AI** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Active Directory Integration** | Not enough data | Not enough data | 
| **Multiple User Accounts** | Not enough data | Not enough data | 
| **Data Verification** | Not enough data | Not enough data | 
| **Access Management** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Secure Data Storage** | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | 
| **Biometrics** | Not enough data | Not enough data | 
| **HIPAA Compliant** | Not enough data | Not enough data | 
| **SSL Security** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Data Synchronization** | Not enough data | Not enough data | 
| **Secure Login** | Not enough data | Not enough data | 
| **Policy Management** | Not enough data | Not enough data | 
| **User Management** | Not enough data | Not enough data | 
| **Real-Time Data** | Not enough data | Not enough data | 
| **Password Management** | Not enough data | Not enough data | 
| **Self Service Portal** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Employee Onboarding** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Credential Management** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 

#### Authentication Options

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Authentication User experience** | 9.2 (97 reviews) | Not enough data | 
| **Supports Required Authentication systems** | 9.3 (95 reviews) | Not enough data | 
| **Multi-Factor Authentication** | 9.6 (102 reviews) | Not enough data | 
| **Supports Required Authentication Methods/Protocols** | 9.4 (88 reviews) | Not enough data | 
| **Federation/SAML support (idp)** | 9.1 (67 reviews) | Not enough data | 
| **Federation/SAML support (sp)** | 9.4 (65 reviews) | Not enough data | 
| **Two-Factor Authentication** | Not enough data | Not enough data | 
| **Authentication** | Not enough data | Not enough data | 

#### Access Control Types

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Endpoint access** | 9.6 (81 reviews) | Not enough data | 
| **Local Access** | 9.2 (84 reviews) | Not enough data | 
| **Remote Access** | 9.5 (89 reviews) | Not enough data | 
| **Partner Access** | 9.1 (68 reviews) | Not enough data | 
| **Supports BYOD users** | 9.2 (72 reviews) | Not enough data | 

#### Administration

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Ease of installation on server** | 9.1 (76 reviews) | Not enough data | 
| **Password Policy Enforcement** | 9.4 (75 reviews) | Not enough data | 
| **Administration Console** | 9.3 (73 reviews) | Not enough data | 
| **Ease of connecting applications** | 9.3 (76 reviews) | Not enough data | 
| **Self Service Password Administration** | 9.1 (75 reviews) | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 

#### Platform

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Multiple Operating system support** | 9.4 (85 reviews) | Not enough data | 
| **Multi-Domain Support** | 9.5 (79 reviews) | Not enough data | 
| **Cross Browser support** | 9.4 (78 reviews) | Not enough data | 
| **Fail over protection** | 9.1 (67 reviews) | Not enough data | 
| **Reporting** | 9.1 (70 reviews) | Not enough data | 
| **Auditing** | 9.0 (66 reviews) | Not enough data | 
| **Third Party Web Services support** | 9.1 (70 reviews) | Not enough data | 

### Identity Management

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | N/A | N/A |
| **Google Authenticator** | N/A | N/A |

#### Additional Functionality

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Fraud Detection** | Not enough data | Not enough data | 
| **PCI Compliance** | Not enough data | Not enough data | 
| **Application Management** | Not enough data | Not enough data | 
| **Audit Management** | Not enough data | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 
| **Secure Data Storage** | Not enough data | Not enough data | 
| **SSL Security** | Not enough data | Not enough data | 
| **Privileged Account Management** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Two-Factor Authentication** | Not enough data | Not enough data | 
| **Member Accounts** | Not enough data | Not enough data | 
| **HIPAA Compliant** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Self-Service Access Request** | Not enough data | Not enough data | 
| **User Provisioning** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Active Directory Integration** | Not enough data | Not enough data | 
| **Authentication** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Access Management** | Not enough data | Not enough data | 
| **Secure Login** | Not enough data | Not enough data | 
| **Customizable Branding** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 
| **Security Auditing** | Not enough data | Not enough data | 
| **Policy Management** | Not enough data | Not enough data | 
| **Data Synchronization** | Not enough data | Not enough data | 
| **Collaboration Tools** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Unified Directory** | Not enough data | Not enough data | 
| **Multi-Factor Authentication** | Not enough data | Not enough data | 
| **Biometrics** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Credential Management** | Not enough data | Not enough data | 
| **Event Logs** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 
| **Password Management** | Not enough data | Not enough data | 
| **Access Certification** | Not enough data | Not enough data | 
| **Self Service Portal** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 

### Multi-Factor Authentication (MFA)

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 8.7/10 | 206 |
| **Google Authenticator** | 9.1/10 | 306 |

#### Authentication type

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **SMS-Based** | 8.5 (150 reviews) ✓ Verified | Feature Not Available | 
| **Voice-Based Telephony** | 7.8 (131 reviews) ✓ Verified | Feature Not Available | 
| **Email-Based** | 8.0 (122 reviews) | Feature Not Available | 
| **Hardware Token-Based** | 8.3 (126 reviews) ✓ Verified | Feature Not Available | 
| **Software Token** | 8.9 (147 reviews) ✓ Verified | 9.4 (244 reviews) ✓ Verified | 
| **Biometric Factor** | 8.3 (124 reviews) ✓ Verified | Feature Not Available | 
| **Mobile-Push** | 9.3 (169 reviews) ✓ Verified | 8.8 (210 reviews) ✓ Verified | 
| **Risk-Based Authentication** | 8.6 (122 reviews) ✓ Verified | 8.9 (195 reviews) | 
| **Knowledge-Based Authentication** | Not enough data | Not enough data | 
| **Two-Factor Authentication** | 10.0 (11 reviews) | Not enough data | 
| **Mobile Authentication** | 10.0 (11 reviews) | Not enough data | 

#### Functionality

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Multi-Device Sync** | 8.7 (130 reviews) ✓ Verified | 8.8 (235 reviews) | 
| **Backup** | 8.0 (118 reviews) | Feature Not Available | 

#### Implementation

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Easy Setup** | 9.1 (161 reviews) ✓ Verified | 9.5 (264 reviews) ✓ Verified | 
| **Mobile SDK** | 8.5 (115 reviews) | Feature Not Available | 
| **Web SDK** | 8.2 (113 reviews) | Feature Not Available | 

#### Additional Functionality

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Credential Management** | Not enough data | Not enough data | 
| **Active Directory Integration** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Remote Access/Control** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Audit Management** | Not enough data | Not enough data | 
| **Social Sign On** | Not enough data | Not enough data | 
| **Secure Login** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Access Management** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Event Logs** | Not enough data | Not enough data | 
| **Role-Based Permissions** | Not enough data | Not enough data | 
| **Policy Management** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Fraud Detection** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Member Accounts** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Customizable Branding** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Secure Data Storage** | Not enough data | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 
| **Data Verification** | Not enough data | Not enough data | 
| **Biometrics** | Not enough data | Not enough data | 
| **Multiple User Accounts** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **User Management** | Not enough data | Not enough data | 
| **Risk Alerts** | Not enough data | Not enough data | 
| **Self Service Portal** | Not enough data | Not enough data | 
| **Password Management** | Not enough data | Not enough data | 
| **Push Notifications** | Not enough data | Not enough data | 
| **Access Control** | Not enough data | Not enough data | 
| **Email Alerts** | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Knowledge Base Management** | Not enough data | Not enough data | 
| **Monitoring** | Not enough data | Not enough data | 
| **Multiple Authentication Methods** | Not enough data | Not enough data | 

### Zero Trust Networking

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 8.6/10 | 83 |
| **Google Authenticator** | N/A | N/A |

#### Network Management

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Network Segmentation** | 8.6 (22 reviews) | Not enough data | 
| **Network Mapping** | 8.5 (23 reviews) | Not enough data | 
| **Security Analytics** | 8.5 (25 reviews) | Not enough data | 
| **API/Integrations** | 9.0 (49 reviews) | Not enough data | 

#### Security

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Security Automation** | 9.0 (23 reviews) | Not enough data | 
| **Application Security** | 9.7 (69 reviews) | Not enough data | 
| **Workload Protection** | 8.6 (22 reviews) | Not enough data | 
| **Data Protection** | 9.3 (29 reviews) | Not enough data | 

#### Identity Management

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Adaptive Access Control** | 8.8 (33 reviews) | Not enough data | 
| **Identity Scoring** | 8.4 (24 reviews) | Not enough data | 
| **User Monitoring** | 8.8 (27 reviews) | Not enough data | 

#### Generative AI

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **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 |
| **Google Authenticator** | N/A | N/A |

#### Data Protection

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **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 | Google Authenticator | 
|---|---|---|
| **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 | Google Authenticator | 
|---|---|---|
| **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 | 8 |
| **Google Authenticator** | N/A | N/A |

#### Integration

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **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 | 
| **Two-Factor Authentication** | Not enough data | Not enough data | 
| **Multi-Factor Authentication** | Not enough data | Not enough data | 
| **Out-of-Band Authentication** | Not enough data | Not enough data | 
| **Mobile Authentication** | Not enough data | Not enough data | 

#### Administration

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **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 | 

#### Additional Functionality

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Credential Management** | Not enough data | Not enough data | 
| **Active Directory Integration** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Remote Access/Control** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Audit Management** | Not enough data | Not enough data | 
| **Social Sign On** | Not enough data | Not enough data | 
| **Secure Login** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Access Management** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Event Logs** | Not enough data | Not enough data | 
| **Role-Based Permissions** | Not enough data | Not enough data | 
| **Policy Management** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Fraud Detection** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Member Accounts** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Customizable Branding** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Secure Data Storage** | Not enough data | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 
| **Data Verification** | Not enough data | Not enough data | 
| **Biometrics** | Not enough data | Not enough data | 
| **Multiple User Accounts** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **User Management** | Not enough data | Not enough data | 
| **Risk Alerts** | Not enough data | Not enough data | 
| **Self Service Portal** | Not enough data | Not enough data | 
| **Password Management** | Not enough data | Not enough data | 
| **Background Identification** | Not enough data | Not enough data | 
| **Face Clustering** | Not enough data | Not enough data | 
| **Identity Verification** | Not enough data | Not enough data | 
| **Natural Language Processing** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **Annotations** | Not enough data | Not enough data | 
| **Intelligent Search** | Not enough data | Not enough data | 
| **Third-Party Integration** | Not enough data | Not enough data | 
| **Sentiment Analysis** | Not enough data | Not enough data | 
| **Machine Learning** | Not enough data | Not enough data | 
| **Deepfake Detection** | Not enough data | Not enough data | 
| **Privacy Options** | Not enough data | Not enough data | 
| **Image Classification** | Not enough data | Not enough data | 
| **Data Import/Export** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 
| **Multi-Language** | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | 
| **Image Analysis** | Not enough data | Not enough data | 
| **Face Detection** | Not enough data | Not enough data | 
| **Motion Tracking** | Not enough data | Not enough data | 
| **Pose Estimation** | Not enough data | Not enough data | 
| **Predictive Analytics** | Not enough data | Not enough data | 
| **Face Analysis** | Not enough data | Not enough data | 
| **Data Retrieval** | Not enough data | Not enough data | 
| **Deep Learning** | Not enough data | Not enough data | 
| **Multi-Device Support** | Not enough data | Not enough data | 

### Risk-Based Authentication (RBA)

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

#### Administration

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **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 | 
| **Password Synchronization** | Not enough data | Not enough data | 
| **Password Management** | Not enough data | Not enough data | 
| **Credential Management** | Not enough data | Not enough data | 
| **Password Policies** | Not enough data | Not enough data | 

### Cloud File Security

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

#### Security

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **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 | Google Authenticator | 
|---|---|---|
| **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 | Google Authenticator | 
|---|---|---|
| **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 | 42 |
| **Google Authenticator** | N/A | N/A |

#### Functionality

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **FIDO2-compliant** | 9.0 (33 reviews) | Not enough data | 
| **Works with hardware security keys** | 9.0 (33 reviews) | Not enough data | 
| **Multiple authentication methods** | 9.2 (39 reviews) | Not enough data | 
| **Offline or no-phone solution** | 7.9 (37 reviews) | Not enough data | 

### Identity and Access Management (IAM)

| Product | Score | Reviews |
|---|---|---|
| **Cisco Duo** | 8.9/10 | 23 |
| **Google Authenticator** | N/A | N/A |

#### Functionality

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **User provisioning** | 9.6 (8 reviews) | Not enough data | 
| **Password manager** | 8.1 (9 reviews) | Not enough data | 
| **Single Sign-on** | 8.8 (10 reviews) | Not enough data | 
| **Enforces policies** | 8.7 (10 reviews) | Not enough data | 
| **Authentication** | 9.8 (17 reviews) | Not enough data | 
| **Multi-factor authentication** | 10.0 (20 reviews) | Not enough data | 
| **Two-Factor Authentication** | Not enough data | Not enough data | 

####  Type

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

####  Reporting

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Activity Tracking** | 9.0 (8 reviews) | Not enough data | 
| **Reporting** | 8.7 (9 reviews) | Not enough data | 
| **Access & Permission Change Reporting** | Not enough data | Not enough data | 
| **Compliance & Audit Trail Export** | Not enough data | Not enough data | 
| **Ad hoc Reporting** | Not enough data | Not enough data | 
| **Role-Based Permissions** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 

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

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

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

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Identity Lifecycle Management** | Not enough data | Not enough data | 
| **Self‑Service Account Management** | Not enough data | Not enough data | 
| **Member Accounts** | Not enough data | Not enough data | 
| **User Management** | Not enough data | Not enough data | 
| **Multiple User Accounts** | Not enough data | Not enough data | 

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

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **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 | 

#### Additional Functionality

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Secure Data Storage** | Not enough data | Not enough data | 
| **User Defined Attributes** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 
| **Automated Scheduling** | Not enough data | Not enough data | 
| **Active Directory Integration** | Not enough data | Not enough data | 
| **Secure Login** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Event Logs** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Risk Assessment** | Not enough data | Not enough data | 
| **Self Service Portal** | Not enough data | Not enough data | 
| **Data Verification** | Not enough data | Not enough data | 
| **Customizable Templates** | Not enough data | Not enough data | 
| **Biometrics** | Not enough data | Not enough data | 
| **Security Auditing** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Real-Time Data** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Monitoring** | Not enough data | Not enough data | 
| **HIPAA Compliant** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Risk Analysis** | Not enough data | Not enough data | 

### Zero Trust Platforms

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

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

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **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 | Google Authenticator | 
|---|---|---|
| **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 | Google Authenticator | 
|---|---|---|
| **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 | Google Authenticator | 
|---|---|---|
| **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 | Google Authenticator | 
|---|---|---|
| **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 | Google Authenticator | 
|---|---|---|
| **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 |
| **Google Authenticator** | N/A | N/A |

#### Cloud Visibility

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **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 | Google Authenticator | 
|---|---|---|
| **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 | 
| **Real-Time Data** | Not enough data | Not enough data | 
| **Cloud Application Security** | Not enough data | Not enough data | 
| **SSL Security** | Not enough data | Not enough data | 

#### Identity

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **SSO** | Not enough data | Not enough data | 
| **Governance** | Not enough data | Not enough data | 
| **User Analytics** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 
| **Visual Analytics** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Cisco Duo | Google Authenticator | 
|---|---|---|
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Endpoint Management** | Not enough data | Not enough data | 
| **Intrusion Detection System** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **HIPAA Compliant** | Not enough data | Not enough data | 
| **Search/Filter** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Two-Factor Authentication** | Not enough data | Not enough data | 
| **Data Visualization** | Not enough data | Not enough data | 
| **Risk Assessment** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 
| **Event Logs** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Audit Management** | Not enough data | Not enough data | 
| **Cloud Security Policy Management** | Not enough data | Not enough data | 
| **Vulnerability Protection** | Not enough data | Not enough data | 
| **Anti Virus** | Not enough data | Not enough data | 
| **Incident Management** | Not enough data | Not enough data | 
| **Threat Intelligence** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **User Management** | Not enough data | Not enough data | 
| **Encryption** | Not enough data | Not enough data | 
| **Vulnerability Scanning** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Status Tracking** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Patch Management** | Not enough data | Not enough data | 
| **Monitoring** | Not enough data | Not enough data | 
| **Cloud Encryption** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (1):** [Multi-Factor Authentication (MFA) Software](https://www.g2.com/categories/multi-factor-authentication-mfa)

**Unique to Cisco Duo (9):** [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), [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), [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 | Google Authenticator | 
|---|---|---|
| **Small-Business** | 19.0% | 43.9% | 
| **Mid-Market** | 39.2% | 35.8% | 
| **Enterprise** | 41.7% | 20.3% | 

### By Industry

#### Cisco Duo

- **Information Technology and Services:** 17.8%
- **Higher Education:** 11.5%
- **Computer Software:** 6.7%
- **Hospital & Health Care:** 5.0%
- **Financial Services:** 4.8%
- **Education Management:** 4.6%
- **Computer & Network Security:** 4.0%
- **Internet:** 2.4%
- **Insurance:** 2.4%
- **Telecommunications:** 1.8%
- **Other:** 39.2%

#### Google Authenticator

- **Information Technology and Services:** 14.5%
- **Computer Software:** 9.3%
- **Marketing and Advertising:** 7.7%
- **Internet:** 3.8%
- **Computer & Network Security:** 3.4%
- **Education Management:** 3.4%
- **Financial Services:** 2.9%
- **Health, Wellness and Fitness:** 2.7%
- **Consumer Services:** 2.5%
- **Higher Education:** 2.5%
- **Other:** 47.4%

---
## 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 (2097 reviews)
- [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) — 4.5/5 stars (914 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 (287 reviews)
- [Ping Identity](https://www.g2.com/products/ping-identity/reviews) — 4.4/5 stars (167 reviews)
- [SecureAuth: Workforce IAM](https://www.g2.com/products/secureauth-workforce-iam/reviews) — 4.4/5 stars (29 reviews)
- [Okta](https://www.g2.com/products/okta/reviews) — 4.5/5 stars (1427 reviews)
- [JumpCloud](https://www.g2.com/products/jumpcloud/reviews) — 4.5/5 stars (4108 reviews)
- [1Password](https://www.g2.com/products/1password/reviews) — 4.6/5 stars (1813 reviews)

### Alternatives to Google Authenticator

- [LastPass](https://www.g2.com/products/lastpass/reviews) — 4.5/5 stars (2097 reviews)
- [1Password](https://www.g2.com/products/1password/reviews) — 4.6/5 stars (1813 reviews)
- [Auth0](https://www.g2.com/products/auth0/reviews) — 4.3/5 stars (287 reviews)
- [Ping Identity](https://www.g2.com/products/ping-identity/reviews) — 4.4/5 stars (167 reviews)
- [RSA SecureID](https://www.g2.com/products/rsa-secureid/reviews) — 4.4/5 stars (111 reviews)
- [Twilio Verify](https://www.g2.com/products/twilio-verify/reviews) — 4.6/5 stars (68 reviews)
- [YubiKey](https://www.g2.com/products/yubikey/reviews) — 4.7/5 stars (35 reviews)
- [OneLogin](https://www.g2.com/products/onelogin/reviews) — 4.4/5 stars (291 reviews)
- [Symantec VIP](https://www.g2.com/products/symantec-symantec-vip/reviews) — 4.5/5 stars (45 reviews)
- [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) — 4.5/5 stars (914 reviews)

---
## Top Discussions

### Cisco Duo

- Title: [Is Duo Security Safe?](https://www.g2.com/discussions/is-duo-security-safe) — 4 comments, 1 upvote
  > **Top comment:** "yes, it's safe"
- 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: [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 "

### Google Authenticator

- Title: [How do I back up and eventually restore the authenticator app data?](https://www.g2.com/discussions/how-do-i-back-up-and-eventually-restore-the-authenticator-app-data) — 6 comments, 1 upvote
  > **Top comment:** "Hi Virginia - sorry to hear you've had such trouble backing up and restoring your Google Authenticator. Google's Help Center has some information on signing..."
- Title: [What is Google Authenticator used for?](https://www.g2.com/discussions/what-is-google-authenticator-used-for) — 4 comments, 1 upvote
  > **Top comment:** "It is used to protect the account / services that support 2FA. "
- Title: [Is Google Authenticator good?](https://www.g2.com/discussions/is-google-authenticator-good) — 4 comments, 1 upvote
  > **Top comment:** "Google Authenticator is a seamless and reliable 2FA method that gives extra security"
- Title: [What can you use Google Authenticator for?](https://www.g2.com/discussions/what-can-you-use-google-authenticator-for) — 3 comments
  > **Top comment:** "For security verification "
- Title: [How does Google Authenticator integrate?](https://www.g2.com/discussions/how-does-google-authenticator-integrate) — 2 comments
  > **Top comment:** "It a timely password which a user will be asked to verify,  the google Authenticator generates the TOTP, which the user submits to the Service so  provider..."

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