# GTM Workspace - Powered by ZoomInfo vs Seamless (formally Seamless.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 understand market needs. This makes it a strong choice for those looking for efficiency and accuracy in their sales processes.
- **Users say** that Seamless (formally Seamless.AI) has made significant improvements in its data filtering and sorting capabilities, which enhances workflow efficiency. The recent updates, including API automation, have been particularly praised for helping users generate leads and sync contacts seamlessly with their CRM systems.
- **Reviewers mention** that both platforms offer similar ease of use, with GTM Workspace - Powered by ZoomInfo noted for its intuitive interface that allows for natural language searches. This feature is appreciated by users who find it saves them time and simplifies their daily tasks.
- **According to verified reviews** , GTM Workspace - Powered by ZoomInfo stands out for its strong support and ongoing improvements, with users expressing satisfaction with the platform's reliability and the quality of customer service. This contrasts with Seamless, where users have noted that while support is good, it may not be as robust as that of GTM Workspace.
- **Users highlight** that Seamless offers a smooth integration with LinkedIn through its Chrome extension, making it easier to find business contacts and build targeted prospect lists. This feature is particularly beneficial for users focused on networking and outreach.
- **G2 reviewers indicate** that while GTM Workspace - Powered by ZoomInfo has a higher overall satisfaction score, Seamless is catching up with its recent feature enhancements and user-friendly updates. This suggests that users looking for a more budget-friendly option might find value in Seamless, especially with its free trial offering.



| | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 9,111 | 5,356 | 
| **Largest Market Segment** | Mid-Market (48.3% of reviews) | Small-Business (64.0% of reviews) | 
| **Entry Level Price** | Contact Us 1 Seat | Free Trial | 

---
## 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)

### Seamless (formally Seamless.AI)

Pros:
- Contact Information (1184 reviews)
- Ease of Use (1181 reviews)

Cons:
- Inaccurate Data (410 reviews)
- Outdated Contacts (295 reviews)

---
## Ratings Comparison
| Rating | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
  | **Meets Requirements** | 8.7 (7434 reviews) | 8.4 (4789 reviews) | 
  | **Ease of Use** | 8.8 (7516 reviews) | 8.8 (4933 reviews) | 
  | **Ease of Setup** | 8.9 (2261 reviews) | 8.9 (3949 reviews) | 
  | **Ease of Admin** | 8.7 (1488 reviews) | 8.7 (1257 reviews) | 
  | **Quality of Support** | 8.7 (6642 reviews) | 8.5 (4229 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.6 (1504 reviews) | 8.5 (1251 reviews) | 
  | **Product Direction (% positive)** | 8.7 (7191 reviews) | 8.7 (4804 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

### Seamless (formally Seamless.AI)

#### Entry-Level Pricing

Plan: Free Trial

Price: Free Trial

Description: Get 50 Free Credits and Try it for Yourself! 

Key Features:
- Verified Emails, Cell Phones and Direct Dials For Everyone You Need to Sell to
- Download our Free Chrome Extension 
- Search Anywhere on the Web, Including LinkedIn Sales Navigator 

[Browse all 4 editions](https://www.g2.com/products/seamless-formally-seamless-ai/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Sales Intelligence

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.0/10 | 4711 |
| **Seamless (formally Seamless.AI)** | 7.6/10 | 3074 |

#### Data Availability

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Contact Data Availability** | 8.3 (4362 reviews) ✓ Verified | 8.4 (3000 reviews) | 
| **Company Data Availability** | 8.5 (4292 reviews) ✓ Verified | 8.4 (2928 reviews) | 
| **Industry Research Availability** | 8.2 (2915 reviews) ✓ Verified | 8.0 (2826 reviews) ✓ Verified | 
| **Technographic Data Availability** | 7.9 (418 reviews) | 7.7 (2036 reviews) | 

#### Data Accuracy

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Contact Data Accuracy** | 7.7 (4352 reviews) ✓ Verified | 7.6 (2934 reviews) | 
| **Company Data Accuracy** | 8.2 (4250 reviews) ✓ Verified | 8.0 (2860 reviews) | 
| **Technographic Data Accuracy** | 7.9 (404 reviews) | 7.7 (2028 reviews) | 

#### Agentic AI - Sales Intelligence

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Autonomous Task Execution** | 7.3 (132 reviews) | 6.3 (145 reviews) | 
| **Cross-system Integration** | 7.6 (131 reviews) | 7.5 (143 reviews) | 
| **Adaptive Learning** | 7.3 (132 reviews) | 6.3 (143 reviews) | 
| **Natural Language Interaction** | 7.3 (134 reviews) | 6.4 (144 reviews) | 
| **Proactive Assistance** | 7.3 (131 reviews) | 6.4 (144 reviews) | 
| **Decision Making** | 7.5 (132 reviews) | 6.6 (145 reviews) | 

#### Platform

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Internationalization** | 7.8 (427 reviews) | 7.7 (2291 reviews) | 
| **User, Role, and Access Management** | 8.6 (1320 reviews) ✓ Verified | 8.3 (2380 reviews) ✓ Verified | 
| **Performance and Reliability** | 8.6 (1628 reviews) ✓ Verified | 8.5 (2467 reviews) | 
| **Reporting/Dashboards** | 8.2 (1365 reviews) ✓ Verified | Feature Not Available | 
| **Mobile User Support** | 7.7 (1055 reviews) ✓ Verified | 7.5 (2239 reviews) ✓ Verified | 
| **APIs** | 8.2 (1238 reviews) ✓ Verified | 7.8 (2256 reviews) | 

#### Features

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Lead Builder** | 8.4 (3444 reviews) ✓ Verified | 8.4 (2787 reviews) | 
| **Integration to CRM/Marketing Automation** | 8.4 (3453 reviews) ✓ Verified | 8.2 (2703 reviews) | 
| **Data Cleaning/Enrichment** | 8.0 (3176 reviews) ✓ Verified | 7.8 (2675 reviews) ✓ Verified | 
| **Data Segmentation/Filtering** | 8.3 (3478 reviews) ✓ Verified | 8.0 (2696 reviews) ✓ Verified | 
| **Search** | 8.6 (4209 reviews) ✓ Verified | 8.5 (2869 reviews) ✓ Verified | 
| **News/People Alerts** | 8.1 (3345 reviews) ✓ Verified | 7.2 (2520 reviews) ✓ Verified | 
| **Connections** | Feature Not Available | 7.7 (2593 reviews) ✓ Verified | 
| **Reporting** | 8.0 (2705 reviews) ✓ Verified | Feature Not Available | 
| **Messaging** | 7.8 (1247 reviews) ✓ Verified | Feature Not Available | 

### Account Data Management

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.0/10 | 1537 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Lead Intelligence

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Lead Generation

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Lead Facilitation

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Integrated Workflows

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

#### Agentic AI - Sales Engagement

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Dialing Options

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 |
| **Seamless (formally Seamless.AI)** | 8.2/10 | 775 |

#### Data Availability

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Contact Data Availability** | 8.4 (1049 reviews) | 8.5 (768 reviews) | 
| **Account Data Availability** | 8.6 (1048 reviews) | 8.4 (765 reviews) | 
| **Offline Data** | 7.7 (706 reviews) | Feature Not Available | 

#### Platform Additional Functionality

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Integrations** | 8.7 (1013 reviews) | 8.4 (749 reviews) | 
| **Topic Customization** | 8.4 (756 reviews) | 8.2 (727 reviews) | 
| **Natural Language Processing (NLP)** | 8.0 (701 reviews) | 8.0 (713 reviews) | 
| **Alerts** | 8.5 (783 reviews) | 7.8 (710 reviews) | 
| **Real-time Intent** | 8.3 (793 reviews) | 7.9 (718 reviews) | 

### Lead Intelligence

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.4/10 | 1424 |
| **Seamless (formally Seamless.AI)** | 8.2/10 | 3251 |

#### Lead Intelligence

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Lead Validation** | 8.6 (1292 reviews) | 8.0 (3160 reviews) | 
| **Lead Enrichment** | 8.6 (1277 reviews) ✓ Verified | 8.0 (3097 reviews) | 
| **Lead Quality** | 8.5 (1319 reviews) ✓ Verified | 7.9 (3187 reviews) | 
| **Lead Analysis** | 8.5 (1243 reviews) | 7.8 (3040 reviews) | 
| **Browser Extension** | 8.7 (1267 reviews) | 8.6 (3113 reviews) | 

#### Agentic AI - Lead Intelligence

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Cross-system Integration** | 7.7 (83 reviews) | 8.6 (91 reviews) | 

### Lead Capture

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.4/10 | 1641 |
| **Seamless (formally Seamless.AI)** | 9.2/10 | 45 |

#### Lead Monitoring

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Features** | 8.8 (1418 reviews) ✓ Verified | 9.4 (40 reviews) | 
| **Performance** | 8.7 (1346 reviews) ✓ Verified | 9.3 (38 reviews) | 
| **Identification** | 8.5 (1317 reviews) ✓ Verified | 9.1 (39 reviews) | 

#### Agentic AI - Lead Capture

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Cross-system Integration** | 7.8 (55 reviews) | 9.2 (33 reviews) | 
| **Proactive Assistance** | 7.7 (55 reviews) | 8.8 (32 reviews) | 

#### Data Capture

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Mobile** | 8.0 (902 reviews) | 9.0 (38 reviews) | 
| **Websites** | 8.6 (1281 reviews) ✓ Verified | 9.2 (38 reviews) | 
| **Social Media** | 8.1 (1206 reviews) ✓ Verified | 8.9 (39 reviews) | 
| **Data** | 8.6 (1338 reviews) ✓ Verified | 9.3 (38 reviews) | 

#### Analytics

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Export/Import** | 8.8 (1434 reviews) ✓ Verified | 9.3 (36 reviews) | 
| **Reporting** | 8.5 (1316 reviews) ✓ Verified | 9.2 (37 reviews) | 

#### Customization

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Forms** | 8.2 (1159 reviews) ✓ Verified | 9.1 (36 reviews) | 
| **Personalization** | 8.2 (1209 reviews) ✓ Verified | 9.2 (36 reviews) | 
| **Templates** | 8.1 (1179 reviews) ✓ Verified | 9.1 (35 reviews) | 
| **Integration** | 8.7 (1361 reviews) ✓ Verified | 9.3 (35 reviews) | 

### Market Intelligence

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 8.3/10 | 919 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Data collection

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Generative AI

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

### Lead Mining

| Product | Score | Reviews |
|---|---|---|
| **GTM Workspace - Powered by ZoomInfo** | 7.1/10 | 68 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Lead Mining

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Visitor Identification

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Salesforce AppExchange Apps

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Email Tracking

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Outbound Call Tracking

| Feature | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 | Seamless (formally Seamless.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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Marketing Account Intelligence

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

#### Data Accuracy - Marketing Account Intelligence 

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

---
## Categories
**Shared Categories (4):** [Buyer Intent Data Providers](https://www.g2.com/categories/buyer-intent-data-providers), [Sales Intelligence Software](https://www.g2.com/categories/sales-intelligence), [Lead Intelligence Software](https://www.g2.com/categories/lead-intelligence), [Lead Capture Software](https://www.g2.com/categories/lead-capture)

**Unique to GTM Workspace - Powered by ZoomInfo (12):** [AI Sales Assistant Software](https://www.g2.com/categories/ai-sales-assistant), [Visitor Identification Software](https://www.g2.com/categories/visitor-identification), [Account Data Management Software](https://www.g2.com/categories/account-data-management), [Lead Mining Software](https://www.g2.com/categories/lead-mining), [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)



---
## Reviewer Demographics

### By Company Size

| Segment | GTM Workspace - Powered by ZoomInfo | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Small-Business** | 25.8% | 64.0% | 
| **Mid-Market** | 48.3% | 29.2% | 
| **Enterprise** | 25.9% | 6.8% | 

### 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%

#### Seamless (formally Seamless.AI)

- **Information Technology and Services:** 14.1%
- **Computer Software:** 12.8%
- **Marketing and Advertising:** 11.6%
- **Consulting:** 4.2%
- **Staffing and Recruiting:** 4.0%
- **Financial Services:** 3.6%
- **Logistics and Supply Chain:** 2.7%
- **Telecommunications:** 2.1%
- **Computer & Network Security:** 2.0%
- **Manufacturing:** 2.0%
- **Other:** 40.9%

---
## Alternatives

### Alternatives to GTM Workspace - Powered by ZoomInfo

- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9696 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 (1664 reviews)
- [Instantly](https://www.g2.com/products/instantly/reviews) — 4.8/5 stars (4132 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 Seamless (formally Seamless.AI)

- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9696 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1664 reviews)
- [SalesIntel](https://www.g2.com/products/salesintel/reviews) — 4.3/5 stars (540 reviews)
- [RocketReach](https://www.g2.com/products/rocketreach/reviews) — 4.4/5 stars (1373 reviews)
- [LeadIQ](https://www.g2.com/products/leadiq/reviews) — 4.2/5 stars (1179 reviews)
- [6sense Sales Intelligence](https://www.g2.com/products/6sense-sales/reviews) — 3.9/5 stars (1046 reviews)
- [UpLead](https://www.g2.com/products/uplead/reviews) — 4.7/5 stars (828 reviews)
- [Lead411](https://www.g2.com/products/lead411/reviews) — 4.5/5 stars (482 reviews)
- [Clearbit](https://www.g2.com/products/clearbit/reviews) — 4.4/5 stars (633 reviews)
- [LinkedIn Sales Navigator](https://www.g2.com/products/linkedin-sales-navigator/reviews) — 4.4/5 stars (2209 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 "

### Seamless (formally Seamless.AI)

- Title: [What is Seamless.ai used for?](https://www.g2.com/discussions/what-is-seamless-ai-used-for) — 4 comments, 2 upvotes
  > **Top comment:** "Finding leads across various industries. Their technology, only 30% accurate, in my experience, delivers phone numbers and email for cold sales calls...."
- Title: [Is seamless Ai legal?](https://www.g2.com/discussions/is-seamless-ai-legal) — 4 comments
  > **Top comment:** "If using Seamless is wrong then I do not want to be right... Of course it is legal.  I use it daily, a great tool to dig deeper into a company and learn more..."
- Title: [What does seamless AI do?](https://www.g2.com/discussions/what-does-seamless-ai-do) — 4 comments
  > **Top comment:** "Seamless AI helps me find the right team members to contact, also it gives me a overview of the other co-works that can also be very helpful. "
- Title: [Is anyone else having problems with email accuracy (bounce) levels?](https://www.g2.com/discussions/is-anyone-else-having-problems-with-email-accuracy-bounce-levels) — 2 comments, 1 upvote
  > **Top comment:** "Yes I have that problem. I create my list and then run it through third party email verification services. I use a service I found on Fiverr. Very cheap...."
- Title: [How do you narrow down geography in the Seamless Ai application](https://www.g2.com/discussions/42938-how-do-you-narrow-down-geography-in-the-seamless-ai-application) — 2 comments, 2 upvotes
  > **Top comment:** "Radius"

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