# GTM Workspace - Powered by ZoomInfo vs Success.ai Comparison
---
## AI Generated Summary
- **G2 reviewers report** that GTM Workspace - Powered by ZoomInfo excels in providing a comprehensive and reliable platform for lead generation, with users highlighting its ability to consolidate information and offer intent signals that help identify decision-makers effectively.
- **Users say** that Success.ai stands out for its user-friendly interface, making it easy to set up cold email campaigns without a steep learning curve. This simplicity is particularly beneficial for freelancers looking to reach new clients quickly.
- **According to verified reviews** , GTM Workspace - Powered by ZoomInfo is praised for its intuitive design and integration capabilities, such as with HubSpot, which helps streamline workflows and save time on repetitive tasks.
- **Reviewers mention** that while Success.ai is actively updated and adapts to changes in email deliverability rules, it may not offer the same depth of data and insights as GTM Workspace, which users find crucial for informed decision-making.
- **G2 reviewers highlight** that GTM Workspace - Powered by ZoomInfo has a significantly larger user base and more recent reviews, indicating a robust community and ongoing improvements, which can enhance user experience over time.
- **Users express** that while both platforms are effective, Success.ai's focus on ease of use and straightforward setup makes it a great choice for those new to lead generation tools, though it may lack some advanced features found in GTM Workspace.



| | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.8 out of 5 | 
| **Total Reviews** | 9,111 | 276 | 
| **Largest Market Segment** | Mid-Market (48.3% of reviews) | Small-Business (81.4% of reviews) | 
| **Entry Level Price** | Contact Us 1 Seat | $99.00 Per Month | 

---
## Top Pros & Cons

### GTM Workspace - Powered by ZoomInfo

Pros:
- Contact Information (413 reviews)
- Ease of Use (403 reviews)

Cons:
- Inaccurate Data (232 reviews)
- Outdated Data (232 reviews)

### Success.ai

Pros:
- Ease of Use (123 reviews)
- Automation AI (99 reviews)

Cons:
- Learning Curve (56 reviews)
- Learning Difficulty (37 reviews)

---
## Ratings Comparison
| Rating | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
  | **Meets Requirements** | 8.7 (7434 reviews) | 9.6 (240 reviews) | 
  | **Ease of Use** | 8.8 (7516 reviews) | 9.6 (250 reviews) | 
  | **Ease of Setup** | 8.9 (2261 reviews) | 9.3 (148 reviews) | 
  | **Ease of Admin** | 8.7 (1488 reviews) | 9.7 (30 reviews) | 
  | **Quality of Support** | 8.7 (6642 reviews) | 9.6 (240 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.6 (1504 reviews) | 9.7 (30 reviews) | 
  | **Product Direction (% positive)** | 8.7 (7191 reviews) | 9.8 (241 reviews) | 

---
## Pricing

### GTM Workspace - Powered by ZoomInfo

#### Entry-Level Pricing

Plan: ZoomInfo Professional

Price: Contact Us 1 Seat

Description: Take prospecting to the next level with best in class contact & company data.

Key Features:
- Comprehensive contact & company profiles
- Quick/advanced search and exporting
- Mobile numbers & business email

[Browse all 3 editions](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/pricing)

#### Free Trial

Yes

### Success.ai

#### Entry-Level Pricing

Plan: Growth

Price: $99.00 Per Month

Description: UNLIMITED:
‍Contact Profiles,
Sending, and Warm-Up

Key Features:
- 5 Connected Email Accounts
- 10,000 AI Writer Credits
- 1 Additional Paid User

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

#### Free Trial

Yes

---
## Features Comparison By Category

### CRM

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | N/A | N/A |
| **Success.ai** | 9.6/10 | 20 |

#### Sales Force Automation

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Contact & Account Management** | Not enough data | Not enough data | 
| **Partner Relationship Mgmt. (PRM)** | Not enough data | Not enough data | 
| **Opportunity & Pipeline Mgmt.** | Not enough data | Not enough data | 
| **Task / Activity Management** | Not enough data | Not enough data | 
| **Territory & Quota Management** | Not enough data | Not enough data | 
| **Desktop Integration** | Not enough data | Not enough data | 
| **Product & Price List Management** | Not enough data | Not enough data | 
| **Quote & Order Management** | Not enough data | Not enough data | 
| **Customer Contract Management** | Not enough data | Not enough data | 

#### Marketing Automation

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Email Marketing** | Not enough data | 9.7 (5 reviews) | 
| **Campaign Management** | Not enough data | 9.4 (6 reviews) | 
| **Lead Management** | Not enough data | 9.7 (5 reviews) | 
| **Marketing ROI Analytics** | Not enough data | Not enough data | 

#### Customer Support

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Case Management** | Not enough data | 9.7 (5 reviews) | 
| **Customer Support Portal** | Not enough data | Not enough data | 
| **Knowledge Base** | Not enough data | Not enough data | 
| **Call Center Features** | Not enough data | Not enough data | 
| **Support Analytics** | Not enough data | Not enough data | 

#### Reporting & Analytics

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Reporting** | Not enough data | Not enough data | 
| **Dashboards** | Not enough data | Not enough data | 
| **Forecasting** | Not enough data | Not enough data | 

#### Mobile & Social

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Social Collaboration Features** | Not enough data | Not enough data | 
| **Social Network Integration** | Not enough data | Not enough data | 
| **Mobile User Support** | Not enough data | Not enough data | 

#### Platform

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Customization** | Not enough data | 8.8 (10 reviews) | 
| **Workflow Capability** | Not enough data | 9.0 (10 reviews) | 
| **User, Role, and Access Management** | Not enough data | 9.1 (9 reviews) | 
| **Internationalization** | Not enough data | 9.8 (9 reviews) | 
| **Sandbox / Test Environments** | Not enough data | 9.1 (9 reviews) | 
| **Document & Content Mgmt.** | Not enough data | 9.1 (9 reviews) | 
| **Performance and Reliability** | Not enough data | 9.3 (9 reviews) | 
| **Output Document Generation** | Not enough data | 9.4 (9 reviews) | 

#### Integration

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Data Import & Export Tools** | Not enough data | 9.2 (8 reviews) | 
| **Integration APIs** | Not enough data | 9.8 (9 reviews) | 
| **Breadth of Partner Applications** | Not enough data | 9.8 (9 reviews) | 

#### Generative AI

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 

#### Agentic AI - CRM

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Email Marketing

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | N/A | N/A |
| **Success.ai** | 9.5/10 | 193 |

#### Email Marketing

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Email and Mobile Preview** | Not enough data | 9.7 (167 reviews) | 
| **Manage Email Lists** | Not enough data | 9.6 (167 reviews) | 
| **High-Volume Sending** | Not enough data | 9.4 (167 reviews) | 
| **Building and Personalizing Emails** | Not enough data | 9.6 (173 reviews) | 
| **Sending Outbound Emails** | Not enough data | 9.4 (168 reviews) | 
| **Manage Email Deliverability** | Not enough data | 9.5 (166 reviews) | 
| **Automated Email Responses** | Not enough data | 9.6 (164 reviews) | 
| **Multi-user Account** | Not enough data | 9.4 (161 reviews) | 
| **Surveys** | Not enough data | 9.4 (160 reviews) | 

#### Reporting & Analytics

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **A/B Testing** | Not enough data | 9.3 (166 reviews) | 
| **Basic Reporting** | Not enough data | 9.4 (168 reviews) | 

#### Generative AI

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **AI Text Generation** | Not enough data | 9.5 (135 reviews) | 
| **AI Text Summarization** | Not enough data | 9.6 (126 reviews) | 

#### Agentic AI - Email Marketing

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 9.4 (13 reviews) | 
| **Autonomous Task Execution** | Not enough data | 9.6 (12 reviews) | 
| **Multi-step Planning** | Not enough data | 9.4 (13 reviews) | 
| **Cross-system Integration** | Not enough data | 8.8 (13 reviews) | 
| **Cross-system Integration** | Not enough data | 9.6 (12 reviews) | 

#### Integration

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Data Import & Export Tools** | Not enough data | 9.4 (171 reviews) | 
| **Integration APIs** | Not enough data | 9.5 (168 reviews) | 
| **Breadth of Partner Applications** | Not enough data | 9.4 (167 reviews) | 
| **CRM Integration** | Not enough data | 9.5 (170 reviews) | 
| **Social Media Integration** | Not enough data | 9.6 (168 reviews) | 
| **E-Commerce Integration** | Not enough data | 9.4 (167 reviews) | 

### Sales Intelligence

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.0/10 | 4711 |
| **Success.ai** | 9.7/10 | 94 |

#### Data Availability

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Contact Data Availability** | 8.3 (4362 reviews) ✓ Verified | 9.8 (80 reviews) | 
| **Company Data Availability** | 8.5 (4292 reviews) ✓ Verified | 9.7 (79 reviews) | 
| **Industry Research Availability** | 8.2 (2915 reviews) ✓ Verified | 9.7 (81 reviews) | 
| **Technographic Data Availability** | 7.9 (418 reviews) | 9.6 (24 reviews) | 

#### Data Accuracy

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Contact Data Accuracy** | 7.7 (4352 reviews) ✓ Verified | 9.7 (78 reviews) | 
| **Company Data Accuracy** | 8.2 (4250 reviews) ✓ Verified | 9.8 (78 reviews) | 
| **Technographic Data Accuracy** | 7.9 (404 reviews) | 9.8 (22 reviews) | 

#### Agentic AI - Sales Intelligence

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Autonomous Task Execution** | 7.3 (132 reviews) | 9.7 (5 reviews) | 
| **Cross-system Integration** | 7.6 (131 reviews) | 9.7 (5 reviews) | 
| **Adaptive Learning** | 7.3 (132 reviews) | 9.7 (5 reviews) | 
| **Natural Language Interaction** | 7.3 (134 reviews) | 10.0 (5 reviews) | 
| **Proactive Assistance** | 7.3 (131 reviews) | 10.0 (5 reviews) | 
| **Decision Making** | 7.5 (132 reviews) | 10.0 (5 reviews) | 

#### Platform

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Internationalization** | 7.8 (427 reviews) | 9.6 (84 reviews) | 
| **User, Role, and Access Management** | 8.6 (1320 reviews) ✓ Verified | 9.8 (85 reviews) | 
| **Performance and Reliability** | 8.6 (1628 reviews) ✓ Verified | 9.7 (84 reviews) | 
| **Reporting/Dashboards** | 8.2 (1365 reviews) ✓ Verified | 9.7 (84 reviews) | 
| **Mobile User Support** | 7.7 (1055 reviews) ✓ Verified | 9.5 (84 reviews) | 
| **APIs** | 8.2 (1238 reviews) ✓ Verified | 9.6 (83 reviews) | 

#### Features

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Lead Builder** | 8.4 (3444 reviews) ✓ Verified | 9.7 (77 reviews) | 
| **Integration to CRM/Marketing Automation** | 8.4 (3453 reviews) ✓ Verified | 9.7 (78 reviews) | 
| **Data Cleaning/Enrichment** | 8.0 (3176 reviews) ✓ Verified | 9.6 (78 reviews) | 
| **Data Segmentation/Filtering** | 8.3 (3478 reviews) ✓ Verified | 9.7 (79 reviews) | 
| **Search** | 8.6 (4209 reviews) ✓ Verified | 9.7 (79 reviews) | 
| **News/People Alerts** | 8.1 (3345 reviews) ✓ Verified | 9.7 (78 reviews) | 
| **Connections** | Feature Not Available | 9.7 (77 reviews) | 
| **Reporting** | 8.0 (2705 reviews) ✓ Verified | 9.7 (77 reviews) | 
| **Messaging** | 7.8 (1247 reviews) ✓ Verified | 9.6 (77 reviews) | 

### Account Data Management

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.0/10 | 1537 |
| **Success.ai** | N/A | N/A |

#### Lead Intelligence

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Market Insights ** | 8.6 (1266 reviews) ✓ Verified | Not enough data | 
| **Account-level Insights ** | 8.7 (1294 reviews) | Not enough data | 
| **Lead Analysis ** | 8.6 (1276 reviews) | Not enough data | 

#### Lead Management

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Segmentation ** | 8.6 (1252 reviews) | Not enough data | 
| **Predictive Scoring ** | 8.3 (1216 reviews) | Not enough data | 
| **Account Identification ** | 8.8 (1306 reviews) | Not enough data | 

#### Marketing Campaigns

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Omni-Channel Tracking ** | 8.0 (1100 reviews) | Not enough data | 
| **Revenue Planning ** | 7.8 (1092 reviews) | Not enough data | 
| **Media Attribution ** | 7.8 (1047 reviews) | Not enough data | 
| **Opportunity Timeline ** | 8.0 (1093 reviews) | Not enough data | 
| **Customization ** | 8.3 (1144 reviews) | Not enough data | 

#### Campaign Execution

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Website Personalization ** | 8.0 (1063 reviews) | Not enough data | 
| **Prioritized Accounts ** | 8.6 (1203 reviews) | Not enough data | 
| **Trending Accounts ** | 8.5 (1187 reviews) | Not enough data | 
| **Email Campaigns ** | 8.3 (1144 reviews) | Not enough data | 

#### Agentic AI - Account Data Management

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Autonomous Task Execution** | 7.5 (31 reviews) | Not enough data | 
| **Cross-system Integration** | 7.4 (31 reviews) | Not enough data | 
| **Adaptive Learning** | 7.2 (31 reviews) | Not enough data | 
| **Proactive Assistance** | 7.2 (30 reviews) | Not enough data | 
| **Decision Making** | 7.2 (30 reviews) | Not enough data | 

### Lead Generation

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | N/A | N/A |
| **Success.ai** | N/A | N/A |

#### Lead Generation

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Lead Builder** | Not enough data | Not enough data | 
| **CRM Integration** | Not enough data | Not enough data | 
| **Marketing Automation Integration** | Not enough data | Not enough data | 
| **Social Media Integration** | Not enough data | Not enough data | 
| **Data Import & Export Tools** | Not enough data | Not enough data | 

### AI Sales Assistant

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.1/10 | 586 |
| **Success.ai** | N/A | N/A |

#### Lead Facilitation

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Customer-facing Chatbot** | 8.0 (333 reviews) | Not enough data | 
| **Lead Qualification** | 8.6 (466 reviews) ✓ Verified | Not enough data | 
| **Lead Follow-up** | 8.5 (462 reviews) | Not enough data | 
| **Meeting Scheduling ** | 8.0 (435 reviews) ✓ Verified | Not enough data | 

#### Organization

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Opportunity and Pipeline Management ** | 8.3 (450 reviews) | Not enough data | 
| **Data Entry** | 8.5 (471 reviews) | Not enough data | 
| **Integrations / APIs** | 8.5 (460 reviews) ✓ Verified | Not enough data | 

#### Performance Analysis

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Coaching ** | 8.3 (454 reviews) | Not enough data | 
| **Peformance Tracking** | 8.3 (449 reviews) ✓ Verified | Not enough data | 

#### Sales Analysis

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **ROI Forecasting ** | 8.0 (440 reviews) | Not enough data | 
| **Sales Forecasting ** | 8.3 (450 reviews) | Not enough data | 

#### Generative AI

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **AI Text Generation** | 7.9 (262 reviews) | Not enough data | 
| **AI Text Summarization** | 7.9 (262 reviews) | Not enough data | 

#### Agentic AI - AI Sales Assistant

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Autonomous Task Execution** | 7.9 (29 reviews) | Not enough data | 
| **Multi-step Planning** | 7.9 (29 reviews) | Not enough data | 
| **Cross-system Integration** | 8.2 (29 reviews) | Not enough data | 
| **Adaptive Learning** | 7.9 (28 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.8 (28 reviews) | Not enough data | 
| **Proactive Assistance** | 8.0 (28 reviews) | Not enough data | 
| **Decision Making** | 8.1 (28 reviews) | Not enough data | 

### Sales Engagement

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.0/10 | 1021 |
| **Success.ai** | N/A | N/A |

#### Integrated Workflows

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Task Management** | 8.1 (913 reviews) ✓ Verified | Not enough data | 
| **Email Tracking/Automation** | 8.2 (920 reviews) ✓ Verified | Not enough data | 
| **Calls and Voice** | 7.7 (885 reviews) ✓ Verified | Not enough data | 
| **Other Outreach Options ** | 8.0 (862 reviews) | Not enough data | 
| **CRM Integration** | 8.6 (931 reviews) ✓ Verified | Not enough data | 
| **Calendar** | 7.8 (860 reviews) ✓ Verified | Not enough data | 
| **Shared Records** | 8.1 (878 reviews) | Not enough data | 

#### Repeatability and Reportability

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Content Management** | 8.3 (889 reviews) ✓ Verified | Not enough data | 
| **Workflow Management** | 8.3 (889 reviews) ✓ Verified | Not enough data | 
| **Workflow Performance** | 8.3 (872 reviews) ✓ Verified | Not enough data | 
| **Sales Coaching and Insights** | 8.1 (868 reviews) | Not enough data | 
| **Gamification** | 7.4 (819 reviews) | Not enough data | 

#### AI and Automation

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Lead Prioritization** | 8.3 (867 reviews) | Not enough data | 
| **Lead Scoring** | 8.3 (877 reviews) ✓ Verified | Not enough data | 
| **Best Time of Day Scheduling** | 7.9 (826 reviews) | Not enough data | 
| **Buyer Intelligence** | 8.5 (876 reviews) | Not enough data | 
| **Machine Learning** | 7.9 (818 reviews) | Not enough data | 

#### Generative AI

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **AI Text Generation** | 7.5 (661 reviews) | Not enough data | 

#### Agentic AI - Sales Engagement

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Autonomous Task Execution** | 7.8 (59 reviews) | Not enough data | 
| **Multi-step Planning** | 8.1 (59 reviews) | Not enough data | 
| **Cross-system Integration** | 8.0 (58 reviews) | Not enough data | 
| **Adaptive Learning** | 7.9 (59 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.8 (58 reviews) | Not enough data | 
| **Proactive Assistance** | 7.8 (57 reviews) | Not enough data | 
| **Decision Making** | 8.0 (59 reviews) | Not enough data | 

### Auto Dialer

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.5/10 | 133 |
| **Success.ai** | N/A | N/A |

#### Dialing Options

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Preview Dialing** | 8.9 (118 reviews) ✓ Verified | Not enough data | 
| **Progressive Dialing** | 8.7 (118 reviews) ✓ Verified | Not enough data | 
| **Predictive Dialing** | Not enough data | Not enough data | 

#### Agent Tools

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Whisper Coaching ** | Feature Not Available | Not enough data | 
| **Callback Scheduling ** | 8.5 (113 reviews) ✓ Verified | Not enough data | 
| **Call Recording ** | 8.4 (109 reviews) ✓ Verified | Not enough data | 

#### Automation

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Voice Activity Detection** | 8.3 (100 reviews) | Not enough data | 
| **Interactive Voice Response (IVR)** | Feature Not Available | Not enough data | 
| **Call Scrubbing** | 8.5 (103 reviews) | Not enough data | 

#### Agentic AI - Auto Dialer

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 

#### AI Capabilities - Auto Dialer

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Call Prioritization and List Optimization** | Not enough data | Not enough data | 
| **Compliance Monitoring** | Not enough data | Not enough data | 
| **Speech Analytics and Sentiment Analysis** | Not enough data | Not enough data | 

### Buyer Intent Data Providers

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.3/10 | 1165 |
| **Success.ai** | N/A | N/A |

#### Data Availability

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Contact Data Availability** | 8.4 (1049 reviews) | Not enough data | 
| **Account Data Availability** | 8.6 (1048 reviews) | Not enough data | 
| **Offline Data** | 7.7 (706 reviews) | Not enough data | 

#### Platform Additional Functionality

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Integrations** | 8.7 (1013 reviews) | Not enough data | 
| **Topic Customization** | 8.4 (756 reviews) | Not enough data | 
| **Natural Language Processing (NLP)** | 8.0 (701 reviews) | Not enough data | 
| **Alerts** | 8.5 (783 reviews) | Not enough data | 
| **Real-time Intent** | 8.3 (793 reviews) | Not enough data | 

### Lead Intelligence

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.4/10 | 1424 |
| **Success.ai** | 9.5/10 | 134 |

#### Lead Intelligence

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Lead Validation** | 8.6 (1292 reviews) | 9.6 (115 reviews) | 
| **Lead Enrichment** | 8.6 (1277 reviews) ✓ Verified | 9.5 (115 reviews) | 
| **Lead Quality** | 8.5 (1319 reviews) ✓ Verified | 9.5 (123 reviews) | 
| **Lead Analysis** | 8.5 (1243 reviews) | 9.5 (115 reviews) | 
| **Browser Extension** | 8.7 (1267 reviews) | 9.3 (111 reviews) | 

#### Agentic AI - Lead Intelligence

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Cross-system Integration** | 7.7 (83 reviews) | 9.5 (34 reviews) | 

### Lead Capture

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.4/10 | 1641 |
| **Success.ai** | N/A | N/A |

#### Lead Monitoring

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Features** | 8.8 (1418 reviews) ✓ Verified | Not enough data | 
| **Performance** | 8.7 (1346 reviews) ✓ Verified | Not enough data | 
| **Identification** | 8.5 (1317 reviews) ✓ Verified | Not enough data | 

#### Agentic AI - Lead Capture

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Cross-system Integration** | 7.8 (55 reviews) | Not enough data | 
| **Proactive Assistance** | 7.7 (55 reviews) | Not enough data | 

#### Data Capture

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Mobile** | 8.0 (902 reviews) | Not enough data | 
| **Websites** | 8.6 (1281 reviews) ✓ Verified | Not enough data | 
| **Social Media** | 8.1 (1206 reviews) ✓ Verified | Not enough data | 
| **Data** | 8.6 (1338 reviews) ✓ Verified | Not enough data | 

#### Analytics

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Export/Import** | 8.8 (1434 reviews) ✓ Verified | Not enough data | 
| **Reporting** | 8.5 (1316 reviews) ✓ Verified | Not enough data | 

#### Customization

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Forms** | 8.2 (1159 reviews) ✓ Verified | Not enough data | 
| **Personalization** | 8.2 (1209 reviews) ✓ Verified | Not enough data | 
| **Templates** | 8.1 (1179 reviews) ✓ Verified | Not enough data | 
| **Integration** | 8.7 (1361 reviews) ✓ Verified | Not enough data | 

### Market Intelligence

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.3/10 | 919 |
| **Success.ai** | N/A | N/A |

#### Data collection

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Natural Language Processing (NLP)** | 8.1 (642 reviews) | Not enough data | 
| **Data Sources** | 8.5 (767 reviews) ✓ Verified | Not enough data | 
| **Custom Research Sources** | 8.5 (755 reviews) ✓ Verified | Not enough data | 
| **Lead Enrichment** | 8.7 (792 reviews) ✓ Verified | Not enough data | 
| **Advanced Data Collection** | 8.7 (773 reviews) ✓ Verified | Not enough data | 

#### Segment Trending

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Web** | 8.3 (702 reviews) ✓ Verified | Not enough data | 
| **Social** | 8.1 (669 reviews) | Not enough data | 
| **Benchmarks** | 8.1 (654 reviews) ✓ Verified | Not enough data | 
| **Finance ** | 8.0 (676 reviews) | Not enough data | 

#### Analysis

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Custom Dashboards** | 8.2 (700 reviews) | Not enough data | 
| **Reports** | 8.5 (737 reviews) ✓ Verified | Not enough data | 
| **Integrations** | 8.6 (759 reviews) ✓ Verified | Not enough data | 

#### Platform

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Search** | 8.8 (828 reviews) ✓ Verified | Not enough data | 
| **User, Role, And Access Management** | 8.7 (775 reviews) ✓ Verified | Not enough data | 
| **Mobile User Support** | 7.9 (670 reviews) ✓ Verified | Not enough data | 
| **Alerts** | 8.4 (748 reviews) ✓ Verified | Not enough data | 
| **Collaboration** | 8.3 (703 reviews) ✓ Verified | Not enough data | 
| **Compliance** | 8.4 (696 reviews) ✓ Verified | Not enough data | 

#### Agentic AI - Market Intelligence

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Cross-system Integration** | 7.5 (35 reviews) | Not enough data | 
| **Proactive Assistance** | 7.3 (36 reviews) | Not enough data | 

### Email Verification

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 7.7/10 | 632 |
| **Success.ai** | N/A | N/A |

#### Generative AI

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **AI Text Generation** | 7.7 (614 reviews) | Not enough data | 
| **AI Text-to-Speech** | 7.4 (612 reviews) | Not enough data | 

#### Agentic AI - Email Verification

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Decision Making** | 8.1 (63 reviews) | Not enough data | 

### Lead Mining

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 7.1/10 | 68 |
| **Success.ai** | N/A | N/A |

#### Agentic AI - Lead Mining

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Cross-system Integration** | 7.1 (63 reviews) | Not enough data | 
| **Proactive Assistance** | 7.0 (64 reviews) | Not enough data | 

### Visitor Identification

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.0/10 | 26 |
| **Success.ai** | N/A | N/A |

#### Agentic AI - Visitor Identification

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Cross-system Integration** | 8.1 (24 reviews) | Not enough data | 

### Salesforce AppExchange Apps

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 7.9/10 | 13 |
| **Success.ai** | N/A | N/A |

#### Agentic AI - Salesforce AppExchange Apps

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Autonomous Task Execution** | 8.0 (11 reviews) | Not enough data | 
| **Multi-step Planning** | 7.4 (11 reviews) | Not enough data | 
| **Cross-system Integration** | 7.4 (11 reviews) | Not enough data | 
| **Adaptive Learning** | 7.0 (11 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.1 (11 reviews) | Not enough data | 
| **Proactive Assistance** | 7.1 (11 reviews) | Not enough data | 
| **Decision Making** | 7.1 (11 reviews) | Not enough data | 

### Email Tracking

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.5/10 | 567 |
| **Success.ai** | N/A | N/A |

#### Agentic AI - Email Tracking

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Autonomous Task Execution** | 8.3 (23 reviews) | Not enough data | 
| **Multi-step Planning** | 8.1 (24 reviews) | Not enough data | 
| **Cross-system Integration** | 8.3 (24 reviews) | Not enough data | 
| **Adaptive Learning** | 8.2 (24 reviews) | Not enough data | 
| **Natural Language Interaction** | 8.5 (23 reviews) | Not enough data | 
| **Proactive Assistance** | 8.3 (22 reviews) | Not enough data | 
| **Decision Making** | 8.7 (22 reviews) | Not enough data | 

#### Analytics

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Open Rates** | 8.5 (508 reviews) | Not enough data | 
| **Link Activity** | 8.6 (501 reviews) | Not enough data | 
| **Attachment Activity** | 8.6 (463 reviews) | Not enough data | 

#### Customizations

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Email Platform Integration** | 8.8 (510 reviews) | Not enough data | 
| **Email Scheduling** | 8.9 (498 reviews) | Not enough data | 
| **Notifications** | 8.7 (515 reviews) | Not enough data | 
| **Email Categorization** | 8.6 (498 reviews) | Not enough data | 
| **Templates** | 8.6 (505 reviews) | Not enough data | 

#### Generative AI

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **AI Text Generation** | 8.2 (296 reviews) | Not enough data | 

### Outbound Call Tracking

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.4/10 | 335 |
| **Success.ai** | N/A | N/A |

#### Agentic AI - Outbound Call Tracking

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Autonomous Task Execution** | 7.6 (14 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.9 (14 reviews) | Not enough data | 

#### Calling

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Record Calls** | 8.1 (284 reviews) ✓ Verified | Not enough data | 
| **Generate Location** | 8.6 (267 reviews) ✓ Verified | Not enough data | 
| **Call Types** | 8.5 (286 reviews) ✓ Verified | Not enough data | 
| **Click-to-Call** | 8.5 (297 reviews) ✓ Verified | Not enough data | 
| **Auto Dialer** | 8.2 (12 reviews) | Not enough data | 

#### Contacts

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Personalization** | 8.6 (256 reviews) ✓ Verified | Not enough data | 
| **Information Locater** | 8.7 (287 reviews) ✓ Verified | Not enough data | 
| **Record Prospect Data** | 8.8 (290 reviews) ✓ Verified | Not enough data | 

#### Insights

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Notes** | 8.4 (286 reviews) ✓ Verified | Not enough data | 
| **Daily Summary** | 8.6 (291 reviews) ✓ Verified | Not enough data | 
| **Automated Voicemails** | 8.2 (283 reviews) ✓ Verified | Not enough data | 
| **Automated Emails** | 8.5 (293 reviews) ✓ Verified | Not enough data | 
| **Sorts Prospects** | 8.6 (287 reviews) | Not enough data | 
| **Automated Note Taking** | 8.1 (12 reviews) | Not enough data | 

### Marketing Account Intelligence

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.2/10 | 1214 |
| **Success.ai** | N/A | N/A |

#### Agentic AI - Marketing Account Intelligence

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Autonomous Task Execution** | 8.0 (17 reviews) | Not enough data | 
| **Cross-system Integration** | 8.1 (17 reviews) | Not enough data | 
| **Adaptive Learning** | 7.6 (16 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.7 (17 reviews) | Not enough data | 

#### Lead Intelligence

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Market Insights ** | 8.4 (979 reviews) | Not enough data | 
| **Account-level Insights ** | 8.5 (998 reviews) | Not enough data | 
| **Lead Analysis ** | 8.4 (971 reviews) | Not enough data | 

#### Lead Management

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Segmentation ** | 8.4 (912 reviews) | Not enough data | 
| **Predictive Scoring ** | 8.2 (651 reviews) | Not enough data | 
| **Account Identification ** | 8.5 (925 reviews) | Not enough data | 

#### Marketing Campaigns

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Omni-Channel Tracking ** | 8.2 (129 reviews) | Not enough data | 
| **Revenue Planning ** | Feature Not Available | Not enough data | 
| **Media Attribution ** | Feature Not Available | Not enough data | 
| **Opportunity Timeline ** | 8.3 (131 reviews) | Not enough data | 
| **Customization ** | 8.0 (336 reviews) | Not enough data | 

#### Data Availability - Marketing Account Intelligence 

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Technographic Data Availability** | 8.5 (72 reviews) | Not enough data | 

#### Data Accuracy - Marketing Account Intelligence 

| Feature | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Technographic Data Accuracy** | 8.4 (72 reviews) | Not enough data | 

---
## Categories
**Shared Categories (3):** [Sales Intelligence Software](https://www.g2.com/categories/sales-intelligence), [Lead Mining Software](https://www.g2.com/categories/lead-mining), [Lead Intelligence Software](https://www.g2.com/categories/lead-intelligence)

**Unique to GTM Workspace - Powered by ZoomInfo (13):** [AI Sales Assistant Software](https://www.g2.com/categories/ai-sales-assistant), [Buyer Intent Data Providers](https://www.g2.com/categories/buyer-intent-data-providers), [Visitor Identification Software](https://www.g2.com/categories/visitor-identification), [Account Data Management Software](https://www.g2.com/categories/account-data-management), [Lead Capture Software](https://www.g2.com/categories/lead-capture), [Sales Engagement Software](https://www.g2.com/categories/sales-engagement), [Marketing Account Intelligence Software](https://www.g2.com/categories/marketing-account-intelligence), [Email Verification Software](https://www.g2.com/categories/email-verification), [Market Intelligence Software](https://www.g2.com/categories/market-intelligence), [Email Tracking Software](https://www.g2.com/categories/email-tracking), [Salesforce AppExchange Apps](https://www.g2.com/categories/salesforce-appexchange-apps), [Auto Dialer Software](https://www.g2.com/categories/auto-dialer), [Outbound Call Tracking Software](https://www.g2.com/categories/outbound-call-tracking)

**Unique to Success.ai (2):** [Email Marketing Software](https://www.g2.com/categories/email-marketing), [CRM Software](https://www.g2.com/categories/crm)


---
## Reviewer Demographics

### By Company Size

| Segment | GTM Workspace - Powered by ZoomInfo | Success.ai | 
|---|---|---|
| **Small-Business** | 25.8% | 81.4% | 
| **Mid-Market** | 48.3% | 16.7% | 
| **Enterprise** | 25.9% | 1.9% | 

### By Industry

#### GTM Workspace - Powered by ZoomInfo

- **Computer Software:** 24.2%
- **Information Technology and Services:** 22.1%
- **Marketing and Advertising:** 4.9%
- **Staffing and Recruiting:** 4.7%
- **Telecommunications:** 3.5%
- **Financial Services:** 2.9%
- **Computer & Network Security:** 2.6%
- **Internet:** 2.2%
- **E-Learning:** 2.0%
- **Logistics and Supply Chain:** 1.5%
- **Other:** 29.3%

#### Success.ai

- **Marketing and Advertising:** 38.3%
- **Information Technology and Services:** 5.9%
- **Computer Software:** 5.6%
- **Accounting:** 4.1%
- **Computer & Network Security:** 2.2%
- **Writing and Editing:** 2.2%
- **Telecommunications:** 1.9%
- **Financial Services:** 1.9%
- **Internet:** 1.9%
- **Education Management:** 1.9%
- **Other:** 34.2%

---
## Alternatives

### Alternatives to GTM Workspace - Powered by ZoomInfo

- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9697 reviews)
- [Demandbase One](https://www.g2.com/products/demandbase-one/reviews) — 4.4/5 stars (1988 reviews)
- [Lead411](https://www.g2.com/products/lead411/reviews) — 4.5/5 stars (482 reviews)
- [Amplemarket](https://www.g2.com/products/amplemarket/reviews) — 4.6/5 stars (655 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1663 reviews)
- [Instantly](https://www.g2.com/products/instantly/reviews) — 4.8/5 stars (4131 reviews)
- [Selling.com](https://www.g2.com/products/selling-com/reviews) — 4.6/5 stars (151 reviews)
- [Clodura.AI](https://www.g2.com/products/clodura-ai/reviews) — 4.6/5 stars (345 reviews)
- [RocketReach](https://www.g2.com/products/rocketreach/reviews) — 4.4/5 stars (1373 reviews)
- [6sense Sales Intelligence](https://www.g2.com/products/6sense-sales/reviews) — 3.9/5 stars (1046 reviews)

### Alternatives to Success.ai

- [Instantly](https://www.g2.com/products/instantly/reviews) — 4.8/5 stars (4131 reviews)
- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9697 reviews)
- [Reply](https://www.g2.com/products/reply/reviews) — 4.6/5 stars (1551 reviews)
- [Snov.io](https://www.g2.com/products/snov-io/reviews) — 4.5/5 stars (496 reviews)
- [Smartlead](https://www.g2.com/products/smartlead/reviews) — 4.5/5 stars (416 reviews)
- [Seamless (formally Seamless.AI)](https://www.g2.com/products/seamless-formally-seamless-ai/reviews) — 4.4/5 stars (5356 reviews)
- [Intuit Mailchimp Email Marketing](https://www.g2.com/products/intuit-mailchimp-email-marketing/reviews) — 4.3/5 stars (12982 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1663 reviews)
- [UpLead](https://www.g2.com/products/uplead/reviews) — 4.7/5 stars (828 reviews)
- [Close](https://www.g2.com/products/close/reviews) — 4.7/5 stars (2059 reviews)

---
## Top Discussions

### GTM Workspace - Powered by ZoomInfo

- Title: [Is ZoomInfo legal?](https://www.g2.com/discussions/is-zoominfo-legal) — 6 comments, 1 upvote
  > **Top comment:** "yes, zoominfo is legal."
- Title: [What is ZoomInfo used for?](https://www.g2.com/discussions/what-is-zoominfo-used-for) — 6 comments
  > **Top comment:** "Sales"
- Title: [Who are ZoomInfo's top 3 competitors?](https://www.g2.com/discussions/who-are-zoominfo-s-top-3-competitors) — 4 comments, 2 upvotes
  > **Top comment:** "LinkedIn, Dun & Bradstreet, Clearbit"
- Title: [How does ZoomInfo SalesOS empower sales teams to achieve better results through data-driven insights?](https://www.g2.com/discussions/how-does-zoominfo-salesos-empower-sales-teams-to-achieve-better-results-through-data-driven-insights) — 3 comments, 1 upvote
  > **Top comment:** "THrough intent it gives a hint the customer might be looking at some topic which might be a conversation starter."
- Title: [What is ZoomInfo SalesOS used for?](https://www.g2.com/discussions/what-is-zoominfo-salesos-used-for) — 3 comments, 1 upvote
  > **Top comment:** "To put it in a line - It helps businesses connect with their ideal customers "

### Success.ai

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/gtm-workspace-powered-by-zoominfo-vs-success-ai)