# Leadspace, ZoomInfo Sales vs UpLead Comparison

| | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Star Rating** | 4.3 out of 5 | 4.5 out of 5 | 4.7 out of 5 | 
| **Total Reviews** | 109 | 9,087 | 820 | 
| **Largest Market Segment** | Mid-Market (49.5% of reviews) | Mid-Market (48.3% of reviews) | Small-Business (76.9% of reviews) | 
| **Entry Level Price** | No pricing available | Contact Us 1 Seat | $0.00 | 

---
## Top Pros & Cons

### Leadspace

**Not enough data**

### ZoomInfo Sales

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

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- Outdated Data (232 reviews)

### UpLead

Pros:
- Data Accuracy (27 reviews)
- Contact Information (26 reviews)

Cons:
- Missing Contacts (7 reviews)
- Outdated Contacts (7 reviews)

---
## Ratings Comparison
| Rating | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
  | **Meets Requirements** | 8.4 (101 reviews) | 8.7 (7413 reviews) | 9.1 (623 reviews) | 
  | **Ease of Use** | 8.4 (98 reviews) | 8.8 (7495 reviews) | 9.4 (635 reviews) | 
  | **Ease of Setup** | 7.9 (60 reviews) | 8.9 (2242 reviews) | 9.5 (251 reviews) | 
  | **Ease of Admin** | 8.5 (58 reviews) | 8.7 (1487 reviews) | 9.5 (205 reviews) | 
  | **Quality of Support** | 9.2 (98 reviews) | 8.7 (6623 reviews) | 9.3 (584 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.9 (66 reviews) | 8.6 (1503 reviews) | 9.6 (204 reviews) | 
  | **Product Direction (% positive)** | 9.1 (101 reviews) | 8.7 (7173 reviews) | 9.1 (607 reviews) | 

---
## Pricing

### Leadspace

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### ZoomInfo Sales

#### 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/zoominfo-sales/pricing)

#### Free Trial

Yes

### UpLead

#### Entry-Level Pricing

Plan: Free Trial

Price: $0.00

Description: Free Test Drive

Key Features:
- Single User
- 100% Verified Emails
- Mobile Direct Dials

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

#### Free Trial

Yes

---
## Features Comparison By Category

### Sales Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | 8.4/10 | 34 |
| **ZoomInfo Sales** | 8.0/10 | 4691 |
| **UpLead** | 8.6/10 | 378 |

#### Data Availability

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Contact Data Availability** | 8.2 (32 reviews) | 8.3 (4352 reviews) ✓ Verified | 8.8 (329 reviews) | 
| **Company Data Availability** | 8.9 (33 reviews) | 8.5 (4285 reviews) ✓ Verified | 9.0 (324 reviews) | 
| **Industry Research Availability** | 8.4 (18 reviews) | 8.2 (2912 reviews) ✓ Verified | 8.9 (290 reviews) ✓ Verified | 
| **Technographic Data Availability** | Not enough data | 7.9 (418 reviews) | 9.0 (25 reviews) | 

#### Data Accuracy

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Contact Data Accuracy** | 7.9 (32 reviews) | 7.7 (4344 reviews) ✓ Verified | 8.4 (321 reviews) | 
| **Company Data Accuracy** | 8.5 (31 reviews) | 8.2 (4247 reviews) ✓ Verified | 8.8 (315 reviews) | 
| **Technographic Data Accuracy** | Not enough data | 7.9 (404 reviews) | 8.8 (25 reviews) | 

#### Agentic AI - Sales Intelligence

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 7.3 (132 reviews) | 7.6 (9 reviews) | 
| **Cross-system Integration** | Not enough data | 7.6 (132 reviews) | 8.0 (9 reviews) | 
| **Adaptive Learning** | Not enough data | 7.3 (133 reviews) | 7.8 (9 reviews) | 
| **Natural Language Interaction** | Not enough data | 7.3 (134 reviews) | 7.8 (9 reviews) | 
| **Proactive Assistance** | Not enough data | 7.3 (132 reviews) | 8.1 (9 reviews) | 
| **Decision Making** | Not enough data | 7.5 (133 reviews) | 8.9 (9 reviews) | 

#### Platform

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Internationalization** | Feature Not Available | 7.8 (426 reviews) | 8.6 (110 reviews) | 
| **User, Role, and Access Management** | 8.3 (6 reviews) | 8.6 (1320 reviews) ✓ Verified | 9.0 (140 reviews) ✓ Verified | 
| **Performance and Reliability** | 9.0 (17 reviews) | 8.6 (1626 reviews) ✓ Verified | 9.3 (168 reviews) | 
| **Reporting/Dashboards** | 7.9 (11 reviews) ✓ Verified | 8.2 (1365 reviews) ✓ Verified | 8.9 (139 reviews) ✓ Verified | 
| **Mobile User Support** | Feature Not Available | 7.7 (1054 reviews) ✓ Verified | 8.6 (103 reviews) ✓ Verified | 
| **APIs** | 8.4 (16 reviews) | 8.2 (1238 reviews) ✓ Verified | 8.7 (102 reviews) | 

#### Features

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Lead Builder** | 8.9 (17 reviews) | 8.4 (3438 reviews) ✓ Verified | 9.2 (278 reviews) | 
| **Integration to CRM/Marketing Automation** | 8.3 (27 reviews) | 8.4 (3448 reviews) ✓ Verified | 9.0 (227 reviews) | 
| **Data Cleaning/Enrichment** | 8.8 (31 reviews) ✓ Verified | 8.0 (3174 reviews) ✓ Verified | 8.9 (237 reviews) ✓ Verified | 
| **Data Segmentation/Filtering** | 8.6 (27 reviews) ✓ Verified | 8.3 (3474 reviews) ✓ Verified | 9.0 (264 reviews) ✓ Verified | 
| **Search** | 7.5 (22 reviews) ✓ Verified | 8.6 (4204 reviews) ✓ Verified | 9.2 (328 reviews) ✓ Verified | 
| **News/People Alerts** | 7.8 (10 reviews) | 8.1 (3342 reviews) ✓ Verified | 7.9 (72 reviews) | 
| **Connections** | Feature Not Available | Feature Not Available | 8.7 (247 reviews) ✓ Verified | 
| **Reporting** | 8.6 (13 reviews) ✓ Verified | 8.0 (2704 reviews) ✓ Verified | Feature Not Available | 
| **Messaging** | Feature Not Available | 7.8 (1246 reviews) ✓ Verified | 8.1 (67 reviews) | 

### Account Data Management

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 8.0/10 | 1536 |
| **UpLead** | 8.8/10 | 60 |

#### Lead Intelligence

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Market Insights ** | Not enough data | 8.6 (1266 reviews) ✓ Verified | 8.7 (42 reviews) | 
| **Account-level Insights ** | Not enough data | 8.7 (1294 reviews) | 8.7 (43 reviews) | 
| **Lead Analysis ** | Not enough data | 8.6 (1276 reviews) | 8.9 (48 reviews) | 

#### Lead Management

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Segmentation ** | Not enough data | 8.6 (1253 reviews) | 8.9 (47 reviews) | 
| **Predictive Scoring ** | Not enough data | 8.2 (1216 reviews) | 8.6 (37 reviews) | 
| **Account Identification ** | Not enough data | 8.8 (1306 reviews) | 9.1 (45 reviews) | 

#### Marketing Campaigns

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Omni-Channel Tracking ** | Not enough data | 8.0 (1101 reviews) | Feature Not Available | 
| **Revenue Planning ** | Not enough data | 7.8 (1093 reviews) | Feature Not Available | 
| **Media Attribution ** | Not enough data | 7.8 (1048 reviews) | Feature Not Available | 
| **Opportunity Timeline ** | Not enough data | 8.0 (1094 reviews) | Feature Not Available | 
| **Customization ** | Not enough data | 8.3 (1145 reviews) | Feature Not Available | 

#### Campaign Execution

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Website Personalization ** | Not enough data | 8.0 (1064 reviews) | 8.4 (38 reviews) | 
| **Prioritized Accounts ** | Not enough data | 8.6 (1204 reviews) | 8.6 (42 reviews) | 
| **Trending Accounts ** | Not enough data | 8.5 (1188 reviews) | 8.5 (40 reviews) | 
| **Email Campaigns ** | Not enough data | 8.3 (1145 reviews) | 9.1 (44 reviews) | 

#### Agentic AI - Account Data Management

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 7.5 (31 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | 7.4 (31 reviews) | Not enough data | 
| **Adaptive Learning** | Not enough data | 7.2 (31 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 7.2 (30 reviews) | Not enough data | 
| **Decision Making** | Not enough data | 7.2 (30 reviews) | Not enough data | 

### Lead Generation

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | N/A | N/A |
| **UpLead** | N/A | N/A |

#### Lead Generation

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Lead Builder** | Not enough data | Not enough data | Not enough data | 
| **CRM Integration** | Not enough data | Not enough data | Not enough data | 
| **Marketing Automation Integration** | Not enough data | Not enough data | Not enough data | 
| **Social Media Integration** | Not enough data | Not enough data | Not enough data | 
| **Data Import & Export Tools** | Not enough data | Not enough data | Not enough data | 

### AI Sales Assistant

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 8.1/10 | 585 |
| **UpLead** | N/A | N/A |

#### Lead Facilitation

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Customer-facing Chatbot** | Not enough data | 8.0 (332 reviews) | Not enough data | 
| **Lead Qualification** | Not enough data | 8.6 (465 reviews) ✓ Verified | Not enough data | 
| **Lead Follow-up** | Not enough data | 8.5 (462 reviews) | Not enough data | 
| **Meeting Scheduling ** | Not enough data | 8.0 (435 reviews) ✓ Verified | Not enough data | 

#### Organization

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Opportunity and Pipeline Management ** | Not enough data | 8.3 (449 reviews) | Not enough data | 
| **Data Entry** | Not enough data | 8.5 (471 reviews) | Not enough data | 
| **Integrations / APIs** | Not enough data | 8.5 (460 reviews) ✓ Verified | Not enough data | 

#### Performance Analysis

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Coaching ** | Not enough data | 8.3 (454 reviews) | Not enough data | 
| **Peformance Tracking** | Not enough data | 8.3 (449 reviews) ✓ Verified | Not enough data | 

#### Sales Analysis

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **ROI Forecasting ** | Not enough data | 8.0 (440 reviews) | Not enough data | 
| **Sales Forecasting ** | Not enough data | 8.3 (450 reviews) | Not enough data | 

#### Generative AI

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | 7.9 (262 reviews) | Not enough data | 
| **AI Text Summarization** | Not enough data | 7.9 (262 reviews) | Not enough data | 

#### Agentic AI - AI Sales Assistant

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 7.9 (29 reviews) | Not enough data | 
| **Multi-step Planning** | Not enough data | 7.9 (29 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | 8.2 (29 reviews) | Not enough data | 
| **Adaptive Learning** | Not enough data | 7.9 (28 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 7.8 (28 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 8.0 (28 reviews) | Not enough data | 
| **Decision Making** | Not enough data | 8.1 (28 reviews) | Not enough data | 

### Sales Engagement

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 8.0/10 | 1020 |
| **UpLead** | N/A | N/A |

#### Integrated Workflows

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Task Management** | Not enough data | 8.1 (913 reviews) ✓ Verified | Not enough data | 
| **Email Tracking/Automation** | Not enough data | 8.2 (920 reviews) ✓ Verified | Not enough data | 
| **Calls and Voice** | Not enough data | 7.7 (885 reviews) ✓ Verified | Not enough data | 
| **Other Outreach Options ** | Not enough data | 8.0 (862 reviews) | Not enough data | 
| **CRM Integration** | Not enough data | 8.6 (930 reviews) ✓ Verified | Not enough data | 
| **Calendar** | Not enough data | 7.8 (860 reviews) ✓ Verified | Not enough data | 
| **Shared Records** | Not enough data | 8.1 (878 reviews) | Not enough data | 

#### Repeatability and Reportability

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Content Management** | Not enough data | 8.3 (889 reviews) ✓ Verified | Not enough data | 
| **Workflow Management** | Not enough data | 8.3 (889 reviews) ✓ Verified | Not enough data | 
| **Workflow Performance** | Not enough data | 8.3 (872 reviews) ✓ Verified | Not enough data | 
| **Sales Coaching and Insights** | Not enough data | 8.1 (868 reviews) | Not enough data | 
| **Gamification** | Not enough data | 7.4 (819 reviews) | Not enough data | 

#### AI and Automation

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Lead Prioritization** | Not enough data | 8.3 (867 reviews) | Not enough data | 
| **Lead Scoring** | Not enough data | 8.3 (877 reviews) ✓ Verified | Not enough data | 
| **Best Time of Day Scheduling** | Not enough data | 7.9 (826 reviews) | Not enough data | 
| **Buyer Intelligence** | Not enough data | 8.5 (876 reviews) | Not enough data | 
| **Machine Learning** | Not enough data | 7.9 (818 reviews) | Not enough data | 

#### Generative AI

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | 7.5 (661 reviews) | Not enough data | 

#### Agentic AI - Sales Engagement

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 7.8 (59 reviews) | Not enough data | 
| **Multi-step Planning** | Not enough data | 8.1 (59 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | 8.0 (58 reviews) | Not enough data | 
| **Adaptive Learning** | Not enough data | 7.9 (59 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 7.8 (58 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 7.8 (57 reviews) | Not enough data | 
| **Decision Making** | Not enough data | 8.0 (59 reviews) | Not enough data | 

### Auto Dialer

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 8.5/10 | 133 |
| **UpLead** | N/A | N/A |

#### Dialing Options

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Preview Dialing** | Not enough data | 8.9 (118 reviews) ✓ Verified | Not enough data | 
| **Progressive Dialing** | Not enough data | 8.7 (118 reviews) ✓ Verified | Not enough data | 
| **Predictive Dialing** | Not enough data | Not enough data | Not enough data | 

#### Agent Tools

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Whisper Coaching ** | Not enough data | Feature Not Available | Not enough data | 
| **Callback Scheduling ** | Not enough data | 8.5 (113 reviews) ✓ Verified | Not enough data | 
| **Call Recording ** | Not enough data | 8.4 (109 reviews) ✓ Verified | Not enough data | 

#### Automation

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Voice Activity Detection** | Not enough data | 8.3 (100 reviews) | Not enough data | 
| **Interactive Voice Response (IVR)** | Not enough data | Feature Not Available | Not enough data | 
| **Call Scrubbing** | Not enough data | 8.5 (103 reviews) | Not enough data | 

#### Agentic AI - Auto Dialer

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 

#### AI Capabilities - Auto Dialer

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Call Prioritization and List Optimization** | Not enough data | Not enough data | Not enough data | 
| **Compliance Monitoring** | Not enough data | Not enough data | Not enough data | 
| **Speech Analytics and Sentiment Analysis** | Not enough data | Not enough data | Not enough data | 

### Customer Data Platform (CDP)

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | 8.7/10 | 10 |
| **ZoomInfo Sales** | N/A | N/A |
| **UpLead** | N/A | N/A |

#### Data Sourcing

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Data Enrichment** | 9.5 (10 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Expandability** | 9.3 (9 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Content Marketing** | Feature Not Available | Not enough data | Not enough data | 
| **Multiple Devices** | 7.9 (8 reviews) | Not enough data | Not enough data | 

#### Intelligence

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Marketing Metrics** | Not enough data | Not enough data | Not enough data | 
| **Predictive Modeling** | 8.9 (6 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Recommendation Engine** | 7.9 (7 reviews) ✓ Verified | Not enough data | Not enough data | 

### Buyer Intent Data Providers

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 8.3/10 | 1166 |
| **UpLead** | 8.8/10 | 47 |

#### Data Availability

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Contact Data Availability** | Not enough data | 8.4 (1050 reviews) | 8.9 (46 reviews) | 
| **Account Data Availability** | Not enough data | 8.6 (1049 reviews) | 9.1 (43 reviews) | 
| **Offline Data** | Not enough data | 7.7 (707 reviews) | 8.5 (32 reviews) | 

#### Platform Additional Functionality

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Integrations** | Not enough data | 8.7 (1014 reviews) | 8.8 (34 reviews) | 
| **Topic Customization** | Not enough data | 8.4 (757 reviews) | 8.9 (34 reviews) | 
| **Natural Language Processing (NLP)** | Not enough data | 8.0 (702 reviews) | 8.6 (30 reviews) | 
| **Alerts** | Not enough data | 8.5 (784 reviews) | 8.6 (30 reviews) | 
| **Real-time Intent** | Not enough data | 8.3 (794 reviews) | 8.7 (32 reviews) | 

### Lead Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 8.4/10 | 1424 |
| **UpLead** | 8.5/10 | 265 |

#### Lead Intelligence

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Lead Validation** | Not enough data | 8.6 (1293 reviews) | 8.8 (230 reviews) ✓ Verified | 
| **Lead Enrichment** | Not enough data | 8.6 (1278 reviews) ✓ Verified | 8.8 (202 reviews) ✓ Verified | 
| **Lead Quality** | Not enough data | 8.5 (1320 reviews) ✓ Verified | 8.5 (243 reviews) ✓ Verified | 
| **Lead Analysis** | Not enough data | 8.5 (1244 reviews) | 8.6 (204 reviews) ✓ Verified | 
| **Browser Extension** | Not enough data | 8.7 (1268 reviews) | 8.8 (164 reviews) ✓ Verified | 

#### Agentic AI - Lead Intelligence

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | 7.7 (84 reviews) | 7.4 (15 reviews) | 

### Lead Capture

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 8.4/10 | 1642 |
| **UpLead** | N/A | N/A |

#### Lead Monitoring

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Features** | Not enough data | 8.8 (1419 reviews) ✓ Verified | Not enough data | 
| **Performance** | Not enough data | 8.7 (1347 reviews) ✓ Verified | Not enough data | 
| **Identification** | Not enough data | 8.5 (1318 reviews) ✓ Verified | Not enough data | 

#### Agentic AI - Lead Capture

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | 7.8 (55 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 7.7 (55 reviews) | Not enough data | 

#### Data Capture

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Mobile** | Not enough data | 8.0 (903 reviews) | Not enough data | 
| **Websites** | Not enough data | 8.6 (1282 reviews) ✓ Verified | Not enough data | 
| **Social Media** | Not enough data | 8.1 (1207 reviews) ✓ Verified | Not enough data | 
| **Data** | Not enough data | 8.6 (1339 reviews) ✓ Verified | Not enough data | 

#### Analytics

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Export/Import** | Not enough data | 8.8 (1435 reviews) ✓ Verified | Not enough data | 
| **Reporting** | Not enough data | 8.5 (1317 reviews) ✓ Verified | Not enough data | 

#### Customization

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Forms** | Not enough data | 8.2 (1160 reviews) ✓ Verified | Not enough data | 
| **Personalization** | Not enough data | 8.2 (1210 reviews) ✓ Verified | Not enough data | 
| **Templates** | Not enough data | 8.1 (1180 reviews) ✓ Verified | Not enough data | 
| **Integration** | Not enough data | 8.7 (1362 reviews) ✓ Verified | Not enough data | 

### Market Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 8.3/10 | 919 |
| **UpLead** | N/A | N/A |

#### Data collection

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Natural Language Processing (NLP)** | Not enough data | 8.1 (643 reviews) | Not enough data | 
| **Data Sources** | Not enough data | 8.5 (768 reviews) ✓ Verified | Not enough data | 
| **Custom Research Sources** | Not enough data | 8.5 (756 reviews) ✓ Verified | Not enough data | 
| **Lead Enrichment** | Not enough data | 8.7 (793 reviews) ✓ Verified | Not enough data | 
| **Advanced Data Collection** | Not enough data | 8.7 (774 reviews) ✓ Verified | Not enough data | 

#### Segment Trending

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Web** | Not enough data | 8.3 (703 reviews) ✓ Verified | Not enough data | 
| **Social** | Not enough data | 8.1 (670 reviews) | Not enough data | 
| **Benchmarks** | Not enough data | 8.1 (655 reviews) ✓ Verified | Not enough data | 
| **Finance ** | Not enough data | 8.0 (677 reviews) | Not enough data | 

#### Analysis

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Custom Dashboards** | Not enough data | 8.2 (701 reviews) | Not enough data | 
| **Reports** | Not enough data | 8.5 (738 reviews) ✓ Verified | Not enough data | 
| **Integrations** | Not enough data | 8.6 (760 reviews) ✓ Verified | Not enough data | 

#### Platform

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Search** | Not enough data | 8.9 (829 reviews) ✓ Verified | Not enough data | 
| **User, Role, And Access Management** | Not enough data | 8.7 (776 reviews) ✓ Verified | Not enough data | 
| **Mobile User Support** | Not enough data | 7.9 (671 reviews) ✓ Verified | Not enough data | 
| **Alerts** | Not enough data | 8.4 (749 reviews) ✓ Verified | Not enough data | 
| **Collaboration** | Not enough data | 8.3 (704 reviews) ✓ Verified | Not enough data | 
| **Compliance** | Not enough data | 8.4 (697 reviews) ✓ Verified | Not enough data | 

#### Agentic AI - Market Intelligence

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | 7.5 (36 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 7.3 (37 reviews) | Not enough data | 

### Lead-to-Account Matching and Routing

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | 8.8/10 | 10 |
| **ZoomInfo Sales** | N/A | N/A |
| **UpLead** | N/A | N/A |

#### Matching

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Priority Matching** | 9.3 (9 reviews) | Not enough data | Not enough data | 
| **Account Tiebreakers** | 9.0 (8 reviews) | Not enough data | Not enough data | 
| **Fuzzy Matching** | 8.5 (8 reviews) | Not enough data | Not enough data | 

#### Routing

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Match and Route** | 9.6 (8 reviews) | Not enough data | Not enough data | 
| **Multi-Objects** | 8.8 (8 reviews) | Not enough data | Not enough data | 
| **Territories** | 8.3 (9 reviews) | Not enough data | Not enough data | 
| **Working Hours** | 8.8 (8 reviews) | Not enough data | Not enough data | 

#### Platform Operations

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Service level Agreements** | 9.0 (8 reviews) | Not enough data | Not enough data | 
| **Audit Logs** | 9.0 (8 reviews) | Not enough data | Not enough data | 
| **Duplicate Match** | 8.3 (9 reviews) | Not enough data | Not enough data | 
| **Capping** | 8.3 (8 reviews) | Not enough data | Not enough data | 
| **Analytics** | 8.8 (8 reviews) | Not enough data | Not enough data | 
| **Integrations** | 8.2 (10 reviews) | Not enough data | Not enough data | 
| **Alerts & Notifications** | Not enough data | Not enough data | Not enough data | 
| **AI Lead Matching & Routing** | Not enough data | Not enough data | Not enough data | 

### Email Verification

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 7.7/10 | 632 |
| **UpLead** | N/A | N/A |

#### Generative AI

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | 7.7 (614 reviews) | Not enough data | 
| **AI Text-to-Speech** | Not enough data | 7.4 (612 reviews) | Not enough data | 

#### Agentic AI - Email Verification

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Decision Making** | Not enough data | 8.1 (63 reviews) | Not enough data | 

### Lead Mining

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 7.0/10 | 68 |
| **UpLead** | 8.1/10 | 9 |

#### Agentic AI - Lead Mining

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | 7.1 (64 reviews) | 8.1 (9 reviews) | 
| **Proactive Assistance** | Not enough data | 6.9 (65 reviews) | 8.0 (9 reviews) | 

### Visitor Identification

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 8.0/10 | 26 |
| **UpLead** | N/A | N/A |

#### Agentic AI - Visitor Identification

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | 8.1 (24 reviews) | Not enough data | 

### Lead Scoring

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | 8.7/10 | 35 |
| **ZoomInfo Sales** | N/A | N/A |
| **UpLead** | N/A | N/A |

#### Agentic AI - Lead Scoring

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

#### Attribution

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Lead Opportunity** | 8.5 (18 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Lead Assignment** | 8.6 (15 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Pipeline Acceleration** | 9.4 (8 reviews) | Not enough data | Not enough data | 

#### Discovery

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Lead Management** | 8.8 (27 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Scoring/Ranking** | 8.6 (30 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Lead Context** | 8.7 (24 reviews) ✓ Verified | Not enough data | Not enough data | 

#### Management

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Conversion Viability** | 8.3 (18 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Workflow** | 8.7 (21 reviews) ✓ Verified | Not enough data | Not enough data | 

#### Platform

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Data Synchronization** | 8.9 (27 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Analysis** | 8.6 (22 reviews) ✓ Verified | Not enough data | Not enough data | 

### Salesforce AppExchange Apps

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 7.9/10 | 13 |
| **UpLead** | N/A | N/A |

#### Agentic AI - Salesforce AppExchange Apps

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.0 (11 reviews) | Not enough data | 
| **Multi-step Planning** | Not enough data | 7.4 (11 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | 7.4 (11 reviews) | Not enough data | 
| **Adaptive Learning** | Not enough data | 7.0 (11 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 7.1 (11 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 7.1 (11 reviews) | Not enough data | 
| **Decision Making** | Not enough data | 7.1 (11 reviews) | Not enough data | 

### Email Tracking

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 8.4/10 | 566 |
| **UpLead** | N/A | N/A |

#### Agentic AI - Email Tracking

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.2 (22 reviews) | Not enough data | 
| **Multi-step Planning** | Not enough data | 8.0 (23 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | 8.2 (23 reviews) | Not enough data | 
| **Adaptive Learning** | Not enough data | 8.1 (23 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 8.4 (22 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 8.3 (21 reviews) | Not enough data | 
| **Decision Making** | Not enough data | 8.7 (21 reviews) | Not enough data | 

#### Analytics

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Open Rates** | Not enough data | 8.5 (507 reviews) | Not enough data | 
| **Link Activity** | Not enough data | 8.6 (500 reviews) | Not enough data | 
| **Attachment Activity** | Not enough data | 8.6 (462 reviews) | Not enough data | 

#### Customizations

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Email Platform Integration** | Not enough data | 8.8 (509 reviews) | Not enough data | 
| **Email Scheduling** | Not enough data | 8.9 (497 reviews) | Not enough data | 
| **Notifications** | Not enough data | 8.7 (514 reviews) | Not enough data | 
| **Email Categorization** | Not enough data | 8.6 (497 reviews) | Not enough data | 
| **Templates** | Not enough data | 8.6 (504 reviews) | Not enough data | 

#### Generative AI

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | 8.2 (295 reviews) | Not enough data | 

### Outbound Call Tracking

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | N/A | N/A |
| **ZoomInfo Sales** | 8.4/10 | 335 |
| **UpLead** | N/A | N/A |

#### Agentic AI - Outbound Call Tracking

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 7.6 (14 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 7.9 (14 reviews) | Not enough data | 

#### Calling

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Record Calls** | Not enough data | 8.1 (284 reviews) ✓ Verified | Not enough data | 
| **Generate Location** | Not enough data | 8.6 (267 reviews) ✓ Verified | Not enough data | 
| **Call Types** | Not enough data | 8.5 (286 reviews) ✓ Verified | Not enough data | 
| **Click-to-Call** | Not enough data | 8.5 (297 reviews) ✓ Verified | Not enough data | 
| **Auto Dialer** | Not enough data | 8.2 (12 reviews) | Not enough data | 

#### Contacts

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Personalization** | Not enough data | 8.6 (256 reviews) ✓ Verified | Not enough data | 
| **Information Locater** | Not enough data | 8.7 (287 reviews) ✓ Verified | Not enough data | 
| **Record Prospect Data** | Not enough data | 8.8 (290 reviews) ✓ Verified | Not enough data | 

#### Insights

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Notes** | Not enough data | 8.4 (286 reviews) ✓ Verified | Not enough data | 
| **Daily Summary** | Not enough data | 8.6 (291 reviews) ✓ Verified | Not enough data | 
| **Automated Voicemails** | Not enough data | 8.2 (283 reviews) ✓ Verified | Not enough data | 
| **Automated Emails** | Not enough data | 8.5 (293 reviews) ✓ Verified | Not enough data | 
| **Sorts Prospects** | Not enough data | 8.6 (287 reviews) | Not enough data | 
| **Automated Note Taking** | Not enough data | 8.1 (12 reviews) | Not enough data | 

### Marketing Account Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Leadspace** | 8.6/10 | 40 |
| **ZoomInfo Sales** | 8.2/10 | 1214 |
| **UpLead** | 9.2/10 | 158 |

#### Agentic AI - Marketing Account Intelligence

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.0 (17 reviews) | 9.7 (5 reviews) | 
| **Cross-system Integration** | Not enough data | 8.1 (17 reviews) | 9.7 (5 reviews) | 
| **Adaptive Learning** | Not enough data | 7.6 (16 reviews) | 9.7 (5 reviews) | 
| **Natural Language Interaction** | Not enough data | 7.7 (17 reviews) | 9.7 (5 reviews) | 

#### Lead Intelligence

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Market Insights ** | 7.7 (21 reviews) | 8.4 (979 reviews) | 9.0 (110 reviews) | 
| **Account-level Insights ** | 8.5 (30 reviews) | 8.5 (998 reviews) | 9.2 (114 reviews) | 
| **Lead Analysis ** | 8.3 (30 reviews) | 8.4 (971 reviews) | 9.2 (117 reviews) | 

#### Lead Management

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Segmentation ** | 8.6 (30 reviews) | 8.4 (912 reviews) | 9.3 (119 reviews) | 
| **Predictive Scoring ** | 9.0 (21 reviews) | 8.2 (651 reviews) | Feature Not Available | 
| **Account Identification ** | 8.7 (32 reviews) | 8.5 (925 reviews) | 9.2 (124 reviews) | 

#### Marketing Campaigns

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Omni-Channel Tracking ** | 8.8 (8 reviews) | 8.2 (129 reviews) | Feature Not Available | 
| **Revenue Planning ** | 9.0 (8 reviews) | Feature Not Available | Feature Not Available | 
| **Media Attribution ** | 8.1 (6 reviews) | Feature Not Available | Feature Not Available | 
| **Opportunity Timeline ** | 8.8 (8 reviews) | 8.3 (131 reviews) | Feature Not Available | 
| **Customization ** | 8.9 (9 reviews) | 8.0 (336 reviews) | Feature Not Available | 

#### Data Availability - Marketing Account Intelligence 

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Technographic Data Availability** | Not enough data | 8.5 (72 reviews) | 8.2 (12 reviews) | 

#### Data Accuracy - Marketing Account Intelligence 

| Feature | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Technographic Data Accuracy** | Not enough data | 8.4 (72 reviews) | 8.2 (13 reviews) | 

---
## Categories
**Shared Categories (2):** [Marketing Account Intelligence Software](https://www.g2.com/categories/marketing-account-intelligence), [Sales Intelligence Software](https://www.g2.com/categories/sales-intelligence)

**Unique to Leadspace (3):** [Lead-to-Account Matching and Routing Software](https://www.g2.com/categories/lead-to-account-matching-and-routing), [Lead Scoring Software](https://www.g2.com/categories/lead-scoring), [Customer Data Platforms (CDP)](https://www.g2.com/categories/customer-data-platform-cdp)

**Unique to ZoomInfo Sales (14):** [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 Mining Software](https://www.g2.com/categories/lead-mining), [Lead Intelligence Software](https://www.g2.com/categories/lead-intelligence), [Lead Capture Software](https://www.g2.com/categories/lead-capture), [Sales Engagement Software](https://www.g2.com/categories/sales-engagement), [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 UpLead (4):** [Buyer Intent Data Providers](https://www.g2.com/categories/buyer-intent-data-providers), [Account Data Management Software](https://www.g2.com/categories/account-data-management), [Lead Mining Software](https://www.g2.com/categories/lead-mining), [Lead Intelligence Software](https://www.g2.com/categories/lead-intelligence)


---
## Reviewer Demographics

### By Company Size

| Segment | Leadspace | ZoomInfo Sales | UpLead | 
|---|---|---|---|
| **Small-Business** | 7.3% | 25.8% | 76.9% | 
| **Mid-Market** | 49.5% | 48.3% | 19.4% | 
| **Enterprise** | 43.1% | 25.9% | 3.7% | 

### By Industry

#### Leadspace

- **Computer Software:** 42.2%
- **Information Technology and Services:** 18.3%
- **Internet:** 8.3%
- **Financial Services:** 4.6%
- **Marketing and Advertising:** 3.7%
- **Telecommunications:** 2.8%
- **Computer Networking:** 2.8%
- **Management Consulting:** 2.8%
- **Retail:** 1.8%
- **Computer Hardware:** 1.8%
- **Other:** 11.0%

#### ZoomInfo Sales

- **Computer Software:** 24.2%
- **Information Technology and Services:** 22.1%
- **Marketing and Advertising:** 4.9%
- **Staffing and Recruiting:** 4.8%
- **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%

#### UpLead

- **Marketing and Advertising:** 11.6%
- **Information Technology and Services:** 11.5%
- **Computer Software:** 8.5%
- **Financial Services:** 3.9%
- **Staffing and Recruiting:** 3.0%
- **Logistics and Supply Chain:** 2.9%
- **Management Consulting:** 2.8%
- **Transportation/Trucking/Railroad:** 2.5%
- **Construction:** 2.0%
- **Telecommunications:** 2.0%
- **Other:** 49.1%

---
## Alternatives

### Alternatives to Leadspace

- [D&B Rev.Up ABX](https://www.g2.com/products/dnbrevupabx/reviews) — 4.4/5 stars (109 reviews)
- [6sense Revenue Marketing](https://www.g2.com/products/6sense-revenue-marketing/reviews) — 4.3/5 stars (1428 reviews)
- [Clearbit](https://www.g2.com/products/clearbit/reviews) — 4.4/5 stars (633 reviews)
- [Demandbase One](https://www.g2.com/products/demandbase-one/reviews) — 4.4/5 stars (1941 reviews)
- [ZoomInfo Operations](https://www.g2.com/products/zoominfo-operations/reviews) — 4.4/5 stars (353 reviews)
- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9642 reviews)
- [LeanData](https://www.g2.com/products/leandata/reviews) — 4.6/5 stars (1010 reviews)
- [D&B Hoovers](https://www.g2.com/products/dun-bradstreet-d-b-hoovers/reviews) — 4.1/5 stars (780 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1651 reviews)
- [Cognism](https://www.g2.com/products/cognism/reviews) — 4.5/5 stars (1325 reviews)

### Alternatives to ZoomInfo Sales

- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9642 reviews)
- [Lead411](https://www.g2.com/products/lead411/reviews) — 4.5/5 stars (478 reviews)
- [Demandbase One](https://www.g2.com/products/demandbase-one/reviews) — 4.4/5 stars (1941 reviews)
- [Amplemarket](https://www.g2.com/products/amplemarket/reviews) — 4.6/5 stars (625 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1651 reviews)
- [Instantly](https://www.g2.com/products/instantly/reviews) — 4.8/5 stars (4088 reviews)
- [Selling.com](https://www.g2.com/products/selling-com/reviews) — 4.6/5 stars (149 reviews)
- [RocketReach](https://www.g2.com/products/rocketreach/reviews) — 4.4/5 stars (1361 reviews)
- [6sense Sales Intelligence](https://www.g2.com/products/6sense-sales/reviews) — 4.0/5 stars (946 reviews)
- [SalesIntel](https://www.g2.com/products/salesintel/reviews) — 4.3/5 stars (539 reviews)

### Alternatives to UpLead

- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9642 reviews)
- [Lead411](https://www.g2.com/products/lead411/reviews) — 4.5/5 stars (478 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1651 reviews)
- [Salesgenie by Data Axle](https://www.g2.com/products/salesgenie-by-data-axle/reviews) — 4.3/5 stars (328 reviews)
- [RocketReach](https://www.g2.com/products/rocketreach/reviews) — 4.4/5 stars (1361 reviews)
- [Cognism](https://www.g2.com/products/cognism/reviews) — 4.5/5 stars (1325 reviews)
- [Clearbit](https://www.g2.com/products/clearbit/reviews) — 4.4/5 stars (633 reviews)
- [SalesIntel](https://www.g2.com/products/salesintel/reviews) — 4.3/5 stars (539 reviews)
- [Seamless (formally Seamless.AI)](https://www.g2.com/products/seamless-formally-seamless-ai/reviews) — 4.4/5 stars (5325 reviews)
- [Adapt](https://www.g2.com/products/adapt-adapt/reviews) — 4.6/5 stars (2791 reviews)

---
## Top Discussions

### Leadspace

- Title: [Does Leadspace offer an API?](https://www.g2.com/discussions/api-b596c199-a76b-4302-a816-4e25d15110c6) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Yes. The Leadspace API gives data-driven sales and marketing teams the ability to incorporate the company's industry-leading on-demand data, lead enrichment..."
- Title: [What are the main features of Leadspace ?](https://www.g2.com/discussions/features-1781b28b-c1c5-4f2b-99a5-40ead211eab4) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Leadspace predictive analytics powers our solutions for Predictive Scoring & Segmentation, Account and Persona Based Marketing and Data..."

### ZoomInfo Sales

- 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 "

### UpLead

- Title: [Is it possible to pause the downloads to save on the monthly fee for a month or two?](https://www.g2.com/discussions/is-it-possible-to-pause-the-downloads-to-save-on-the-monthly-fee-for-a-month-or-two) — 3 comments, 1 upvote
  > **Top comment:** "Hi, I think the answer is that you can go down to a minimum monthly price - 70dollars from memory. I suppose the alternative is lose what credits u have . "
- Title: [How much does ZoomInfo cost per month?](https://www.g2.com/discussions/how-much-does-zoominfo-cost-per-month) — 2 comments
  > **Top comment:** "Way more than Uplead. I like that Uplead is a monthly plan while ZoomInfo (at least when I used it 2-3 years ago) was a one time, lump sum payment.

Gotta..."
- Title: [Contact information for Small Business Owners](https://www.g2.com/discussions/26741-contact-information-for-small-business-owners) — 2 comments, 1 upvote
  > **Top comment:** "Hey Trevin, its Will here I'm the founder at UpLead. UpLead is a great place to find information on business owners. Give our free trial a try, you won't be..."
- Title: [How to create a single Excel list in UpLead when downloading only one contact per company?](https://www.g2.com/discussions/how-to-create-a-single-excel-list-in-uplead-when-downloading-only-one-contact-per-company) — 2 comments, 1 upvote
  > **Top comment:** "Hi , I’m a user (new) , my impression is yes you’d simply individually download? Do you mean you download a batch but have each one as an individual..."
- Title: [What is UpLead used for?](https://www.g2.com/discussions/what-is-uplead-used-for) — 1 comment
  > **Top comment:** "UpLead is a B2B lead generation platform used to find and connect with high-quality business contacts. It allows users to search for prospects based on..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/leadspace-vs-zoominfo-sales-vs-uplead)