# 6sense Sales Intelligence, Clearbit vs Apollo.io Comparison

| | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Star Rating** | 4.0 out of 5 | 4.4 out of 5 | 4.7 out of 5 | 
| **Total Reviews** | 947 | 633 | 9,648 | 
| **Largest Market Segment** | Mid-Market (52.3% of reviews) | Small-Business (50.0% of reviews) | Small-Business (67.2% of reviews) | 
| **Entry Level Price** | Contact Us 1 Packages are customized based on elements such as the depth of AI and intent data required, data and credit usage, user access, and the level of orchestration across sales and marketing teams, with both entry-level and advanced offerings available. | No pricing available | Free 1 user Per Month | 

---
## Top Pros & Cons

### 6sense Sales Intelligence

Pros:
- Lead Generation (177 reviews)
- Intent Data (176 reviews)

Cons:
- Inaccurate Data (131 reviews)
- Data Quality (76 reviews)

### Clearbit

Pros:
- User Interface (3 reviews)
- Accuracy (2 reviews)

Cons:
- Expensive (1 reviews)
- Inaccurate Data (1 reviews)

### Apollo.io

Pros:
- Ease of Use (1680 reviews)
- Lead Generation (1400 reviews)

Cons:
- Missing Features (597 reviews)
- Inaccurate Data (503 reviews)

---
## Ratings Comparison
| Rating | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
  | **Meets Requirements** | 7.6 (774 reviews) | 8.6 (550 reviews) | 9.1 (7524 reviews) | 
  | **Ease of Use** | 7.9 (825 reviews) | 9.1 (554 reviews) | 9.0 (7630 reviews) | 
  | **Ease of Setup** | 7.8 (497 reviews) | 9.0 (194 reviews) | 8.9 (3856 reviews) | 
  | **Ease of Admin** | 8.2 (105 reviews) | 8.9 (186 reviews) | 9.0 (2532 reviews) | 
  | **Quality of Support** | 8.0 (617 reviews) | 8.5 (391 reviews) | 8.8 (6457 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.8 (108 reviews) | 8.9 (170 reviews) | 9.1 (2512 reviews) | 
  | **Product Direction (% positive)** | 7.9 (759 reviews) | 7.7 (542 reviews) | 9.4 (7239 reviews) | 

---
## Pricing

### 6sense Sales Intelligence

#### Entry-Level Pricing

Plan: 6sense Sales Intelligence Subscription

Price: Contact Us 1 Packages are customized based on elements such as the depth of AI and intent data required, data and credit usage, user access, and the level of orchestration across sales and marketing teams, with both entry-level and advanced offerings available.

Description: 6sense is priced using a flexible, subscription-based model designed to scale with an organization’s go-to-market maturity and needs. Packages are customized based on elements such as the depth of AI and intent data required, data and credit usage, user access, and the level of orchestration across sales and marketing teams, with both entry-level and advanced offerings available. This tailored approach allows organizations to align their investment with expected value and business impact rather than a one-size-fits-all package.

Key Features:
- Contact us for more information

[Learn more about 6sense Sales Intelligence](https://www.g2.com/products/6sense-sales/reviews)

#### Free Trial

No

### Clearbit

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Apollo.io

#### Entry-Level Pricing

Plan: Free

Price: Free 1 user Per Month

Description: Unlimited email credits, 5 mobile credits per month, 10 export credits per month

Key Features:
- Basic Sequence Automation (2 Sequence Limit)
- Basic Filters
- Buying Intent (3 Intent Topic Limit)

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

#### Free Trial

Yes

---
## Features Comparison By Category

### Sales Intelligence

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | 6.9/10 | 566 |
| **Clearbit** | 8.3/10 | 367 |
| **Apollo.io** | 8.3/10 | 3271 |

#### Data Availability

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Contact Data Availability** | 6.7 (499 reviews) | 8.0 (336 reviews) | 8.8 (2720 reviews) | 
| **Company Data Availability** | 7.3 (493 reviews) | 8.3 (325 reviews) | 8.9 (2612 reviews) | 
| **Industry Research Availability** | 7.1 (479 reviews) ✓ Verified | 8.0 (266 reviews) ✓ Verified | 8.6 (2431 reviews) | 
| **Technographic Data Availability** | 6.8 (363 reviews) | Not enough data | 7.5 (607 reviews) | 

#### Data Accuracy

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Contact Data Accuracy** | 6.1 (501 reviews) | 8.2 (332 reviews) | 8.3 (2658 reviews) | 
| **Company Data Accuracy** | 7.0 (483 reviews) | 8.3 (324 reviews) | 8.6 (2522 reviews) | 
| **Technographic Data Accuracy** | 6.6 (360 reviews) | Not enough data | 7.5 (584 reviews) | 

#### Agentic AI - Sales Intelligence

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | 6.3 (53 reviews) | Not enough data | 7.7 (195 reviews) | 
| **Cross-system Integration** | 6.9 (53 reviews) | Not enough data | 7.8 (193 reviews) | 
| **Adaptive Learning** | Feature Not Available | Not enough data | 7.6 (187 reviews) | 
| **Natural Language Interaction** | 6.1 (54 reviews) | Not enough data | 7.6 (188 reviews) | 
| **Proactive Assistance** | 6.5 (56 reviews) | Not enough data | 7.4 (185 reviews) | 
| **Decision Making** | 6.9 (55 reviews) | Not enough data | 7.6 (185 reviews) | 

#### Platform

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Internationalization** | 6.7 (434 reviews) | 8.4 (73 reviews) | 8.4 (1145 reviews) | 
| **User, Role, and Access Management** | 7.3 (443 reviews) ✓ Verified | 8.3 (32 reviews) | 8.8 (1723 reviews) ✓ Verified | 
| **Performance and Reliability** | 7.5 (460 reviews) | 9.0 (115 reviews) | 8.9 (1850 reviews) | 
| **Reporting/Dashboards** | 7.5 (452 reviews) ✓ Verified | Feature Not Available | 8.6 (1681 reviews) ✓ Verified | 
| **Mobile User Support** | Feature Not Available | Feature Not Available | 7.7 (1333 reviews) ✓ Verified | 
| **APIs** | 7.3 (433 reviews) | 8.8 (84 reviews) | 8.3 (1337 reviews) | 

#### Features

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Lead Builder** | 7.0 (467 reviews) | 8.3 (214 reviews) | 8.9 (2213 reviews) | 
| **Integration to CRM/Marketing Automation** | 7.8 (479 reviews) | 8.6 (207 reviews) | 8.6 (1920 reviews) | 
| **Data Cleaning/Enrichment** | 6.6 (462 reviews) ✓ Verified | 8.3 (219 reviews) ✓ Verified | 8.5 (1979 reviews) ✓ Verified | 
| **Data Segmentation/Filtering** | 7.2 (480 reviews) ✓ Verified | Feature Not Available | 8.7 (2133 reviews) ✓ Verified | 
| **Search** | 7.3 (477 reviews) ✓ Verified | 8.6 (283 reviews) ✓ Verified | 9.0 (2473 reviews) ✓ Verified | 
| **News/People Alerts** | 6.8 (455 reviews) ✓ Verified | 7.9 (164 reviews) ✓ Verified | 8.2 (1663 reviews) | 
| **Connections** | 6.4 (447 reviews) ✓ Verified | Feature Not Available | 8.2 (1092 reviews) | 
| **Reporting** | 6.7 (457 reviews) ✓ Verified | 8.0 (157 reviews) ✓ Verified | 8.4 (1878 reviews) ✓ Verified | 
| **Messaging** | 6.0 (430 reviews) | 7.8 (28 reviews) | 8.5 (1817 reviews) ✓ Verified | 

### Account Data Management

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | 7.3/10 | 197 |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.0/10 | 637 |

#### Lead Intelligence

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Market Insights ** | 7.7 (187 reviews) | Not enough data | 8.1 (577 reviews) | 
| **Account-level Insights ** | 8.0 (190 reviews) | Not enough data | 8.3 (574 reviews) | 
| **Lead Analysis ** | 7.7 (190 reviews) | Not enough data | 8.3 (572 reviews) | 

#### Lead Management

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Segmentation ** | 7.5 (188 reviews) | Not enough data | 8.5 (588 reviews) | 
| **Predictive Scoring ** | 7.6 (189 reviews) | Not enough data | 7.8 (578 reviews) | 
| **Account Identification ** | 7.9 (189 reviews) | Not enough data | 8.4 (576 reviews) | 

#### Marketing Campaigns

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Omni-Channel Tracking ** | 7.2 (181 reviews) | Not enough data | Feature Not Available | 
| **Revenue Planning ** | 6.9 (177 reviews) | Not enough data | 7.4 (557 reviews) | 
| **Media Attribution ** | 6.9 (181 reviews) | Not enough data | 7.4 (548 reviews) | 
| **Opportunity Timeline ** | 7.3 (181 reviews) | Not enough data | 7.7 (548 reviews) | 
| **Customization ** | 7.2 (176 reviews) | Not enough data | 7.9 (551 reviews) | 

#### Campaign Execution

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Website Personalization ** | 6.8 (179 reviews) | Not enough data | Feature Not Available | 
| **Prioritized Accounts ** | 7.9 (184 reviews) | Not enough data | 8.0 (548 reviews) | 
| **Trending Accounts ** | 8.0 (182 reviews) | Not enough data | 7.9 (540 reviews) | 
| **Email Campaigns ** | 7.0 (177 reviews) | Not enough data | 8.3 (544 reviews) | 

#### Agentic AI - Account Data Management

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | 6.4 (14 reviews) | Not enough data | 8.3 (21 reviews) | 
| **Cross-system Integration** | 6.7 (14 reviews) | Not enough data | 8.3 (21 reviews) | 
| **Adaptive Learning** | Feature Not Available | Not enough data | 8.2 (21 reviews) | 
| **Proactive Assistance** | Feature Not Available | Not enough data | 7.9 (21 reviews) | 
| **Decision Making** | 7.3 (14 reviews) | Not enough data | 8.3 (22 reviews) | 

### AI Chatbots

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | N/A | N/A |

#### Core Conversational Capabilities - AI Chatbots

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Controlled LLM Response Generation** | Not enough data | Not enough data | Not enough data | 
| **Context Maintenance Within Sessions** | Not enough data | Not enough data | Not enough data | 
| **Natural Language Understanding & Intent Inference** | Not enough data | Not enough data | Not enough data | 

#### Data

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Reliability** | Not enough data | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | Not enough data | 

#### Interaction

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Complex Query Handling** | Not enough data | Not enough data | Not enough data | 
| **Natural Conversation** | Not enough data | Not enough data | Not enough data | 
| **Understanding** | Not enough data | Not enough data | Not enough data | 
| **Context Management** | Not enough data | Not enough data | Not enough data | 
| **Customizability** | Not enough data | Not enough data | Not enough data | 

#### Task & Flow Management - AI Chatbots

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Scripted Dialogue & Decision Tree Support** | Not enough data | Not enough data | Not enough data | 
| **Fallback Responses for Unknown Queries** | Not enough data | Not enough data | Not enough data | 

#### Learning

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **User Interaction Learning** | Not enough data | Not enough data | Not enough data | 
| **Error Learning** | Not enough data | Not enough data | Not enough data | 

#### Deployment & Embedding - AI Chatbots

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **API Access for Business System Integration** | Not enough data | Not enough data | Not enough data | 
| **Web Widget & SDK Embedding** | Not enough data | Not enough data | Not enough data | 

#### Content Generation

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Creativity** | Not enough data | Not enough data | Not enough data | 
| **Content Accuracy** | Not enough data | Not enough data | Not enough data | 

#### Admin & Configuration - AI Chatbots

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **No-Code Conversation Design** | Not enough data | Not enough data | Not enough data | 

#### System

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **API Flexibility** | Not enough data | Not enough data | Not enough data | 
| **Update Frequency and Utility** | Not enough data | Not enough data | Not enough data | 
| **Cross-Platform Compatibility	** | Not enough data | Not enough data | Not enough data | 
| **Software Integration** | Not enough data | Not enough data | Not enough data | 

#### Agentic AI - AI Chatbots

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | 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 | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

#### Monitoring & Improvement - AI Chatbots

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Feedback-Driven Response Optimization** | Not enough data | Not enough data | Not enough data | 

#### Reliability & Safety - AI Chatbots

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Guardrails & Content Controls** | Not enough data | Not enough data | Not enough data | 

### Lead Generation

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | N/A | N/A |

#### Lead Generation

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **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 |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.1/10 | 831 |

#### Lead Facilitation

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Customer-facing Chatbot** | Not enough data | Not enough data | 7.6 (669 reviews) | 
| **Lead Qualification** | Not enough data | Not enough data | 8.3 (709 reviews) | 
| **Lead Follow-up** | Not enough data | Not enough data | 8.4 (705 reviews) | 
| **Meeting Scheduling ** | Not enough data | Not enough data | 8.0 (674 reviews) | 

#### Organization

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Opportunity and Pipeline Management ** | Not enough data | Not enough data | 8.3 (680 reviews) | 
| **Data Entry** | Not enough data | Not enough data | 8.3 (682 reviews) | 
| **Integrations / APIs** | Not enough data | Not enough data | 8.3 (673 reviews) | 

#### Performance Analysis

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Coaching ** | Not enough data | Not enough data | 7.9 (694 reviews) | 
| **Peformance Tracking** | Not enough data | Not enough data | 8.4 (711 reviews) | 

#### Sales Analysis

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **ROI Forecasting ** | Not enough data | Not enough data | 7.8 (682 reviews) | 
| **Sales Forecasting ** | Not enough data | Not enough data | 8.0 (688 reviews) | 

#### Generative AI

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 7.9 (567 reviews) | 
| **AI Text Summarization** | Not enough data | Not enough data | 7.9 (565 reviews) | 

#### Agentic AI - AI Sales Assistant

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 7.8 (36 reviews) | 
| **Multi-step Planning** | Not enough data | Not enough data | 8.0 (36 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 8.0 (36 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | 8.2 (36 reviews) | 
| **Natural Language Interaction** | Not enough data | Not enough data | 8.0 (36 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 7.9 (35 reviews) | 
| **Decision Making** | Not enough data | Not enough data | 8.3 (36 reviews) | 

### Email Deliverability

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 7.8/10 | 458 |

#### Diagnosis

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **IP Address ** | Not enough data | Not enough data | 7.6 (405 reviews) | 
| **Domains** | Not enough data | Not enough data | 7.7 (405 reviews) | 
| **Content ** | Not enough data | Not enough data | 7.9 (402 reviews) | 
| **Policy Compliance** | Not enough data | Not enough data | 8.1 (396 reviews) | 

#### Tracking

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Processing Time** | Not enough data | Not enough data | 8.0 (402 reviews) | 
| **Placement ** | Not enough data | Not enough data | 7.8 (393 reviews) | 
| **Open Rate** | Not enough data | Not enough data | 8.3 (401 reviews) | 
| **Time to Open** | Not enough data | Not enough data | 8.0 (397 reviews) | 
| **Alerts** | Not enough data | Not enough data | 7.9 (388 reviews) | 

#### Reporting

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Campaign Performance** | Not enough data | Not enough data | 8.2 (392 reviews) | 
| **Domain Reputation** | Not enough data | Not enough data | 8.1 (388 reviews) | 
| **Brand Reputation** | Not enough data | Not enough data | 7.8 (382 reviews) | 
| **Blacklist and Whitelist** | Not enough data | Not enough data | 7.5 (382 reviews) | 

#### Agentic AI - Email Deliverability

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 7.7 (66 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 7.7 (63 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | 7.6 (62 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 7.5 (63 reviews) | 
| **Decision Making** | Not enough data | Not enough data | 7.4 (63 reviews) | 

### Sales Engagement

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.1/10 | 3224 |

#### Integrated Workflows

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Task Management** | Not enough data | Not enough data | 8.6 (2256 reviews) ✓ Verified | 
| **Email Tracking/Automation** | Not enough data | Not enough data | 9.0 (2612 reviews) ✓ Verified | 
| **Calls and Voice** | Not enough data | Not enough data | 8.0 (1832 reviews) ✓ Verified | 
| **Other Outreach Options ** | Not enough data | Not enough data | 8.4 (2054 reviews) | 
| **CRM Integration** | Not enough data | Not enough data | 8.5 (2180 reviews) ✓ Verified | 
| **Calendar** | Not enough data | Not enough data | 8.4 (1912 reviews) | 
| **Shared Records** | Not enough data | Not enough data | 8.4 (1931 reviews) | 

#### Repeatability and Reportability

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Content Management** | Not enough data | Not enough data | 8.5 (2067 reviews) ✓ Verified | 
| **Workflow Management** | Not enough data | Not enough data | 8.7 (2135 reviews) ✓ Verified | 
| **Workflow Performance** | Not enough data | Not enough data | 8.7 (2119 reviews) ✓ Verified | 
| **Sales Coaching and Insights** | Not enough data | Not enough data | 8.3 (1985 reviews) ✓ Verified | 
| **Gamification** | Not enough data | Not enough data | Feature Not Available | 

#### AI and Automation

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Lead Prioritization** | Not enough data | Not enough data | 8.6 (2161 reviews) | 
| **Lead Scoring** | Not enough data | Not enough data | 8.5 (2135 reviews) | 
| **Best Time of Day Scheduling** | Not enough data | Not enough data | 8.5 (1992 reviews) | 
| **Buyer Intelligence** | Not enough data | Not enough data | 8.3 (1936 reviews) | 
| **Machine Learning** | Not enough data | Not enough data | 8.2 (1778 reviews) | 

#### Generative AI

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 7.7 (981 reviews) | 

#### Agentic AI - Sales Engagement

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 7.5 (121 reviews) | 
| **Multi-step Planning** | Not enough data | Not enough data | 7.6 (120 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 7.2 (121 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | 7.3 (122 reviews) | 
| **Natural Language Interaction** | Not enough data | Not enough data | 7.2 (120 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 7.2 (124 reviews) | 
| **Decision Making** | Not enough data | Not enough data | 7.5 (122 reviews) | 

### Auto Dialer

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 7.2/10 | 94 |

#### Dialing Options

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Preview Dialing** | Not enough data | Not enough data | 7.9 (81 reviews) | 
| **Progressive Dialing** | Not enough data | Not enough data | Feature Not Available | 
| **Predictive Dialing** | Not enough data | Not enough data | 6.7 (10 reviews) | 

#### Agent Tools

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Whisper Coaching ** | Not enough data | Not enough data | 6.7 (78 reviews) | 
| **Callback Scheduling ** | Not enough data | Not enough data | 7.0 (80 reviews) | 
| **Call Recording ** | Not enough data | Not enough data | 7.9 (81 reviews) | 

#### Automation

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Voice Activity Detection** | Not enough data | Not enough data | 7.0 (78 reviews) | 
| **Interactive Voice Response (IVR)** | Not enough data | Not enough data | 6.8 (78 reviews) | 
| **Call Scrubbing** | Not enough data | Not enough data | 7.1 (78 reviews) | 

#### Agentic AI - Auto Dialer

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.3 (11 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 8.3 (11 reviews) | 

#### AI Capabilities - Auto Dialer

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Call Prioritization and List Optimization** | Not enough data | Not enough data | 6.2 (10 reviews) | 
| **Compliance Monitoring** | Not enough data | Not enough data | 6.9 (9 reviews) | 
| **Speech Analytics and Sentiment Analysis** | Not enough data | Not enough data | 6.9 (9 reviews) | 

### Conversation Intelligence

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 7.9/10 | 128 |

#### Call Analytics

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Call Recording** | Not enough data | Not enough data | 8.5 (118 reviews) | 
| **Machine Learning** | Not enough data | Not enough data | 8.4 (116 reviews) | 
| **Call Analysis** | Not enough data | Not enough data | 8.7 (117 reviews) | 
| **Lead Qualification** | Not enough data | Not enough data | 8.5 (118 reviews) | 

#### Artificial Intelligence - Conversation Intelligence

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Customer Scoring** | Not enough data | Not enough data | 8.4 (115 reviews) | 
| **Speech-to-Text** | Not enough data | Not enough data | 8.3 (114 reviews) | 
| **Sentiment Analysis** | Not enough data | Not enough data | Not enough data | 

#### Generative AI

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **AI Text Summarization** | Not enough data | Not enough data | 8.6 (104 reviews) | 

#### Agentic AI - Conversation Intelligence

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 7.7 (8 reviews) | 
| **Multi-step Planning** | Not enough data | Not enough data | 7.3 (8 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 7.7 (8 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | 7.1 (8 reviews) | 
| **Natural Language Interaction** | Not enough data | Not enough data | 6.5 (8 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 7.1 (8 reviews) | 
| **Decision Making** | Not enough data | Not enough data | 7.4 (7 reviews) | 

### AI Writing Assistant

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.5/10 | 249 |

#### Grammar

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Grammar Check** | Not enough data | Not enough data | 8.8 (215 reviews) | 
| **Tone Check** | Not enough data | Not enough data | 8.4 (211 reviews) | 
| **Sentence Formatting** | Not enough data | Not enough data | 8.6 (211 reviews) | 

#### Formatting

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Plagiarism Check** | Not enough data | Not enough data | Feature Not Available | 
| **Style Editor** | Not enough data | Not enough data | Feature Not Available | 
| **Citation Finder** | Not enough data | Not enough data | Feature Not Available | 

#### Content 

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Idea Recommendation** | Not enough data | Not enough data | 8.5 (199 reviews) | 
| **Content Generation** | Not enough data | Not enough data | 8.6 (204 reviews) | 
| **Form Generation** | Not enough data | Not enough data | Feature Not Available | 

#### Product Type

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Standalone Application** | Not enough data | Not enough data | Feature Not Available | 
| **Plugin** | Not enough data | Not enough data | Feature Not Available | 

#### Generative AI

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 8.4 (168 reviews) | 
| **AI Text Summarization** | Not enough data | Not enough data | 8.4 (169 reviews) | 

### Buyer Intent Data Providers

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | 6.9/10 | 415 |
| **Clearbit** | 8.4/10 | 19 |
| **Apollo.io** | 8.1/10 | 271 |

#### Data Availability

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Contact Data Availability** | 6.6 (392 reviews) | 7.9 (14 reviews) | 8.4 (245 reviews) | 
| **Account Data Availability** | 7.1 (395 reviews) | 8.8 (14 reviews) | 8.5 (251 reviews) | 
| **Offline Data** | 6.1 (364 reviews) | 8.1 (6 reviews) | 7.6 (240 reviews) | 

#### Platform Additional Functionality

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Integrations** | 7.4 (389 reviews) | 8.6 (12 reviews) | 8.4 (256 reviews) | 
| **Topic Customization** | 7.0 (373 reviews) | 8.6 (6 reviews) | 8.1 (245 reviews) | 
| **Natural Language Processing (NLP)** | 6.7 (367 reviews) | 8.9 (6 reviews) | 7.6 (240 reviews) | 
| **Alerts** | 7.0 (380 reviews) | 7.6 (13 reviews) | 8.1 (242 reviews) | 
| **Real-time Intent** | 7.1 (385 reviews) | 8.6 (12 reviews) | Feature Not Available | 

### Transcription

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 7.7/10 | 48 |

#### Voice

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Dictation** | Not enough data | Not enough data | Feature Not Available | 
| **Accuracy** | Not enough data | Not enough data | 8.3 (46 reviews) | 

#### Transcription

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Speaker Identification** | Not enough data | Not enough data | 8.4 (46 reviews) | 
| **Timecode Management** | Not enough data | Not enough data | 8.1 (45 reviews) | 
| **Closed Captioning** | Not enough data | Not enough data | Feature Not Available | 
| **Custom Dictionary** | Not enough data | Not enough data | 8.0 (45 reviews) | 

#### Editing

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Collaboration** | Not enough data | Not enough data | 8.4 (45 reviews) | 
| **Spell Check and Punctuation** | Not enough data | Not enough data | 8.1 (45 reviews) | 
| **Text Editing** | Not enough data | Not enough data | 8.5 (45 reviews) | 
| **Translation** | Not enough data | Not enough data | 8.1 (44 reviews) | 

#### Integration

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Data Security** | Not enough data | Not enough data | 7.9 (45 reviews) | 
| **API** | Not enough data | Not enough data | 7.7 (46 reviews) | 
| **Voice Files** | Not enough data | Not enough data | Feature Not Available | 
| **Live Captioning** | Not enough data | Not enough data | Feature Not Available | 
| **Integrates With Existing Applications** | Not enough data | Not enough data | 7.9 (45 reviews) | 

#### Agentic AI - Transcription

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 6.4 (6 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 6.9 (6 reviews) | 
| **Decision Making** | Not enough data | Not enough data | 6.7 (6 reviews) | 

### Lead Intelligence

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | 6.9/10 | 422 |
| **Clearbit** | 8.6/10 | 60 |
| **Apollo.io** | 8.8/10 | 3699 |

#### Lead Intelligence

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Lead Validation** | 6.8 (408 reviews) ✓ Verified | 8.5 (51 reviews) ✓ Verified | 8.9 (3309 reviews) ✓ Verified | 
| **Lead Enrichment** | 6.9 (409 reviews) ✓ Verified | 8.7 (57 reviews) ✓ Verified | 8.9 (3160 reviews) ✓ Verified | 
| **Lead Quality** | 6.8 (413 reviews) ✓ Verified | 8.5 (55 reviews) ✓ Verified | 8.8 (3356 reviews) ✓ Verified | 
| **Lead Analysis** | 7.2 (406 reviews) ✓ Verified | 8.5 (50 reviews) ✓ Verified | 8.8 (3027 reviews) ✓ Verified | 
| **Browser Extension** | 7.1 (405 reviews) ✓ Verified | 8.8 (34 reviews) ✓ Verified | 9.2 (3130 reviews) | 

#### Agentic AI - Lead Intelligence

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Cross-system Integration** | 6.6 (47 reviews) | Not enough data | 8.0 (78 reviews) | 

### Lead Capture

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.3/10 | 1023 |

#### Lead Monitoring

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Features** | Not enough data | Not enough data | 8.7 (904 reviews) | 
| **Performance** | Not enough data | Not enough data | 8.5 (899 reviews) | 
| **Identification** | Not enough data | Not enough data | 8.4 (896 reviews) | 

#### Agentic AI - Lead Capture

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 7.7 (103 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 7.5 (101 reviews) | 

#### Data Capture

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Mobile** | Not enough data | Not enough data | 8.0 (892 reviews) | 
| **Websites** | Not enough data | Not enough data | 8.4 (855 reviews) | 
| **Social Media** | Not enough data | Not enough data | 8.1 (851 reviews) | 
| **Data** | Not enough data | Not enough data | 8.5 (883 reviews) | 

#### Analytics

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Export/Import** | Not enough data | Not enough data | 8.6 (880 reviews) | 
| **Reporting** | Not enough data | Not enough data | 8.5 (865 reviews) | 

#### Customization

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Forms** | Not enough data | Not enough data | 8.1 (852 reviews) | 
| **Personalization** | Not enough data | Not enough data | 8.3 (869 reviews) | 
| **Templates** | Not enough data | Not enough data | 8.3 (847 reviews) | 
| **Integration** | Not enough data | Not enough data | 8.5 (874 reviews) | 

### Lead-to-Account Matching and Routing

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.3/10 | 170 |

#### Matching

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Priority Matching** | Not enough data | Not enough data | 8.5 (156 reviews) | 
| **Account Tiebreakers** | Not enough data | Not enough data | 8.1 (153 reviews) | 
| **Fuzzy Matching** | Not enough data | Not enough data | 8.1 (152 reviews) | 

#### Routing

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Match and Route** | Not enough data | Not enough data | 8.3 (152 reviews) | 
| **Multi-Objects** | Not enough data | Not enough data | 8.3 (148 reviews) | 
| **Territories** | Not enough data | Not enough data | 8.3 (149 reviews) | 
| **Working Hours** | Not enough data | Not enough data | 8.6 (146 reviews) | 

#### Platform Operations

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Service level Agreements** | Not enough data | Not enough data | 8.3 (149 reviews) | 
| **Audit Logs** | Not enough data | Not enough data | 8.3 (144 reviews) | 
| **Duplicate Match** | Not enough data | Not enough data | 8.3 (148 reviews) | 
| **Capping** | Not enough data | Not enough data | 8.0 (147 reviews) | 
| **Analytics** | Not enough data | Not enough data | 8.4 (148 reviews) | 
| **Integrations** | Not enough data | Not enough data | 8.5 (150 reviews) | 
| **Alerts & Notifications** | Not enough data | Not enough data | Not enough data | 
| **AI Lead Matching & Routing** | Not enough data | Not enough data | Not enough data | 

### Revenue Operations & Intelligence (RO&I)

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.2/10 | 59 |

#### Revenue Sourcing and Forecasting

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Revenue History** | Not enough data | Not enough data | 7.8 (50 reviews) | 
| **Pipeline Management** | Not enough data | Not enough data | 8.4 (51 reviews) | 
| **Dashboard Analytics** | Not enough data | Not enough data | 8.0 (50 reviews) | 
| **Multi-Device Data Visualization** | Not enough data | Not enough data | 8.0 (48 reviews) | 
| **Data Segmentation** | Not enough data | Not enough data | 8.3 (50 reviews) | 
| **Predictive Forecasting** | Not enough data | Not enough data | 7.7 (49 reviews) | 
| **Revenue Operations Cadence** | Not enough data | Not enough data | 8.1 (50 reviews) | 

#### CRM Data Enrichment

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Calendar Sync** | Not enough data | Not enough data | 8.6 (50 reviews) | 
| **Email Activity Capture** | Not enough data | Not enough data | 8.4 (49 reviews) | 
| **Conversation Intelligence** | Not enough data | Not enough data | 8.4 (49 reviews) | 
| **Marketing Leads** | Not enough data | Not enough data | 8.6 (50 reviews) | 
| **Contact Capture** | Not enough data | Not enough data | 8.4 (48 reviews) | 

#### Account Management

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Nonengaged Accounts** | Not enough data | Not enough data | 8.1 (48 reviews) | 
| **Account optimization** | Not enough data | Not enough data | 8.2 (48 reviews) | 
| **Historical Patterns** | Not enough data | Not enough data | 7.9 (48 reviews) | 
| **Rep Performance** | Not enough data | Not enough data | 8.2 (48 reviews) | 
| **Account Engagement** | Not enough data | Not enough data | 8.1 (48 reviews) | 
| **Historical Win/Loss Patterns** | Not enough data | Not enough data | 8.0 (48 reviews) | 

#### Agentic AI - Revenue Operations & Intelligence (RO&I)

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.2 (17 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 8.4 (17 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | 8.4 (17 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 8.1 (17 reviews) | 
| **Decision Making** | Not enough data | Not enough data | 8.7 (17 reviews) | 

### Calendar

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 7.8/10 | 71 |

#### Calendar View

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Multi-Calendar View** | Not enough data | Not enough data | 7.6 (60 reviews) | 
| **Customizable Viewing** | Not enough data | Not enough data | 7.6 (60 reviews) | 

#### Shared Calendar

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Calendar Collaboration** | Not enough data | Not enough data | 7.7 (59 reviews) | 
| **Multiple Calendar Management** | Not enough data | Not enough data | 7.8 (60 reviews) | 

#### Accessibility

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Screen Reader Compatibility** | Not enough data | Not enough data | 8.0 (59 reviews) | 
| **Keyboard Shortcuts** | Not enough data | Not enough data | 7.6 (60 reviews) | 

#### Integration

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Sync Multiple Calendars** | Not enough data | Not enough data | 8.0 (60 reviews) | 
| **Import Events** | Not enough data | Not enough data | 8.0 (59 reviews) | 
| **Software Integrations** | Not enough data | Not enough data | 7.7 (60 reviews) | 

#### Notifications

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Customized Calendar Notifications** | Not enough data | Not enough data | 7.7 (59 reviews) | 
| **Location-Based Alerts** | Not enough data | Not enough data | 7.5 (57 reviews) | 

#### Generative AI

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **AI Text-to-Image** | Not enough data | Not enough data | Feature Not Available | 
| **AI Text-to-Speech** | Not enough data | Not enough data | Feature Not Available | 
| **AI Image-to-Text** | Not enough data | Not enough data | Feature Not Available | 

#### Agentic AI - Calendar

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 8.3 (11 reviews) | 

### Business Scheduling

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.0/10 | 115 |

#### Integrations

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **MS Teams Integration** | Not enough data | Not enough data | 7.3 (93 reviews) | 
| **Email Integration** | Not enough data | Not enough data | 8.6 (99 reviews) | 
| **Zoom Integration** | Not enough data | Not enough data | 7.7 (91 reviews) | 
| **Google Meet Integration** | Not enough data | Not enough data | 8.0 (92 reviews) | 
| **Salesforce Integration** | Not enough data | Not enough data | 7.8 (89 reviews) | 

#### Branding & Customizatio

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Custom Booking Page** | Not enough data | Not enough data | 7.8 (88 reviews) | 
| **Personalized Links** | Not enough data | Not enough data | 8.0 (91 reviews) | 
| **Personalized Web Embed** | Not enough data | Not enough data | 7.9 (87 reviews) | 

#### Automatic Rules & Configurations

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Set Working Hours** | Not enough data | Not enough data | 8.7 (92 reviews) | 
| **Automatic Updates** | Not enough data | Not enough data | 8.7 (88 reviews) | 
| **Buffer Times** | Not enough data | Not enough data | 8.3 (88 reviews) | 

#### Agentic AI - Business Scheduling

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 7.6 (20 reviews) | 
| **Multi-step Planning** | Not enough data | Not enough data | 8.3 (20 reviews) | 

### Email Verification

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 7.8/10 | 756 |

#### Generative AI

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 7.7 (705 reviews) | 
| **AI Text-to-Speech** | Not enough data | Not enough data | Feature Not Available | 

#### Agentic AI - Email Verification

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Decision Making** | Not enough data | Not enough data | 8.0 (98 reviews) | 

### AI Meeting Assistants

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 7.2/10 | 30 |

#### Meeting Prep - AI Meeting Assistants

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Agenda Management** | Not enough data | Not enough data | 7.5 (22 reviews) | 
| **Virtual Meeting Hosting** | Not enough data | Not enough data | 7.0 (22 reviews) | 
| **Automated Scheduling** | Not enough data | Not enough data | 6.8 (22 reviews) | 

#### Meeting Automation - AI Meeting Assistants

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Automated Note-Taking** | Not enough data | Not enough data | 8.2 (21 reviews) | 
| **Voice Recognition** | Not enough data | Not enough data | 7.9 (21 reviews) | 
| **Action Item Tracking** | Not enough data | Not enough data | 7.3 (20 reviews) | 

#### Meeting Insights - AI Meeting Assistants

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Sentiment Analysis** | Not enough data | Not enough data | 7.5 (20 reviews) | 
| **Personalization** | Not enough data | Not enough data | 7.5 (21 reviews) | 
| **Smart Summaries** | Not enough data | Not enough data | 7.5 (21 reviews) | 

#### Accessibility - AI Meeting Assistants

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Language Translation** | Not enough data | Not enough data | 6.8 (21 reviews) | 
| **Real-Time Transcription** | Not enough data | Not enough data | 7.0 (21 reviews) | 
| **Accessibility Guidelines Compliance** | Not enough data | Not enough data | 7.3 (21 reviews) | 

#### Agentic AI - AI Meeting Assistants

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 6.9 (8 reviews) | 
| **Multi-step Planning** | Not enough data | Not enough data | 6.9 (8 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 6.9 (8 reviews) | 
| **Decision Making** | Not enough data | Not enough data | 7.3 (8 reviews) | 

#### Meeting Capture & Retention - AI Meeting Assistants

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Bot Presence** | Not enough data | Not enough data | Not enough data | 
| **Meeting Moments Management** | Not enough data | Not enough data | Not enough data | 
| **Audio or Video Recording** | Not enough data | Not enough data | Not enough data | 

### Lead Mining

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 7.8/10 | 94 |

#### Agentic AI - Lead Mining

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 8.0 (81 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 7.6 (79 reviews) | 

### Visitor Identification

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | 5.6/10 | 21 |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.3/10 | 8 |

#### Agentic AI - Visitor Identification

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Cross-system Integration** | 5.6 (21 reviews) | Not enough data | 8.3 (6 reviews) | 

### Lead Scoring

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | 6.9/10 | 241 |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.6/10 | 402 |

#### Agentic AI - Lead Scoring

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | 6.0 (18 reviews) | Not enough data | 8.2 (47 reviews) | 
| **Cross-system Integration** | 6.7 (18 reviews) | Not enough data | 8.4 (47 reviews) | 
| **Adaptive Learning** | 5.9 (18 reviews) | Not enough data | 7.9 (46 reviews) | 
| **Decision Making** | 5.4 (18 reviews) | Not enough data | 7.9 (47 reviews) | 

#### Attribution

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Lead Opportunity** | 7.2 (230 reviews) ✓ Verified | Not enough data | 8.9 (363 reviews) | 
| **Lead Assignment** | 7.1 (226 reviews) ✓ Verified | Not enough data | 8.9 (360 reviews) | 
| **Pipeline Acceleration** | 7.1 (226 reviews) ✓ Verified | Not enough data | 8.6 (333 reviews) | 

#### Discovery

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Lead Management** | 7.3 (227 reviews) ✓ Verified | Not enough data | 9.0 (368 reviews) | 
| **Scoring/Ranking** | 7.4 (227 reviews) ✓ Verified | Not enough data | 8.6 (341 reviews) | 
| **Lead Context** | 7.4 (224 reviews) ✓ Verified | Not enough data | 8.7 (360 reviews) | 

#### Management

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Conversion Viability** | 7.1 (218 reviews) ✓ Verified | Not enough data | 8.5 (331 reviews) | 
| **Workflow** | 7.2 (223 reviews) ✓ Verified | Not enough data | 8.7 (356 reviews) | 

#### Platform

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Data Synchronization** | 7.2 (219 reviews) ✓ Verified | Not enough data | 8.7 (336 reviews) | 
| **Analysis** | 7.3 (213 reviews) | Not enough data | 8.8 (342 reviews) | 

### Sales Performance Management

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.3/10 | 261 |

#### Agentic AI - Sales Performance Management

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.0 (24 reviews) | 
| **Natural Language Interaction** | Not enough data | Not enough data | 8.6 (23 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 8.0 (23 reviews) | 

#### Incentives

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Badges** | Not enough data | Not enough data | Feature Not Available | 
| **Triggers** | Not enough data | Not enough data | Feature Not Available | 
| **Commission Calculator** | Not enough data | Not enough data | Feature Not Available | 
| **Leaderboards** | Not enough data | Not enough data | 7.9 (229 reviews) | 

#### Personalization

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Profiles** | Not enough data | Not enough data | Feature Not Available | 
| **Custom Reports** | Not enough data | Not enough data | 8.3 (237 reviews) | 
| **Dashboards** | Not enough data | Not enough data | 8.5 (243 reviews) | 
| **Goal Setting** | Not enough data | Not enough data | 8.3 (236 reviews) | 

#### Administrative

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Integration** | Not enough data | Not enough data | 8.4 (237 reviews) | 
| **Employee Structure** | Not enough data | Not enough data | 8.4 (231 reviews) | 
| **Behavior Monitoring** | Not enough data | Not enough data | 8.2 (231 reviews) | 

### Email Tracking

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.0/10 | 817 |

#### Agentic AI - Email Tracking

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 7.8 (89 reviews) | 
| **Multi-step Planning** | Not enough data | Not enough data | 7.7 (89 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 7.7 (89 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | 7.7 (88 reviews) | 
| **Natural Language Interaction** | Not enough data | Not enough data | 7.5 (88 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 7.5 (87 reviews) | 
| **Decision Making** | Not enough data | Not enough data | 7.6 (87 reviews) | 

#### Analytics

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Open Rates** | Not enough data | Not enough data | 8.4 (728 reviews) | 
| **Link Activity** | Not enough data | Not enough data | 8.3 (716 reviews) | 
| **Attachment Activity** | Not enough data | Not enough data | 8.0 (705 reviews) | 

#### Customizations

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Email Platform Integration** | Not enough data | Not enough data | 8.5 (717 reviews) | 
| **Email Scheduling** | Not enough data | Not enough data | 8.8 (724 reviews) | 
| **Notifications** | Not enough data | Not enough data | 8.4 (722 reviews) | 
| **Email Categorization** | Not enough data | Not enough data | 8.3 (713 reviews) | 
| **Templates** | Not enough data | Not enough data | 8.5 (703 reviews) | 

#### Generative AI

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 7.9 (616 reviews) | 

### Outbound Call Tracking

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.1/10 | 352 |

#### Agentic AI - Outbound Call Tracking

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 7.8 (44 reviews) | 
| **Natural Language Interaction** | Not enough data | Not enough data | 7.9 (44 reviews) | 

#### Calling

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Record Calls** | Not enough data | Not enough data | 8.2 (332 reviews) | 
| **Generate Location** | Not enough data | Not enough data | 7.9 (324 reviews) | 
| **Call Types** | Not enough data | Not enough data | 8.1 (320 reviews) | 
| **Click-to-Call** | Not enough data | Not enough data | 8.3 (318 reviews) | 
| **Auto Dialer** | Not enough data | Not enough data | 7.5 (47 reviews) | 

#### Contacts

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Personalization** | Not enough data | Not enough data | 8.3 (321 reviews) | 
| **Information Locater** | Not enough data | Not enough data | 8.1 (314 reviews) | 
| **Record Prospect Data** | Not enough data | Not enough data | 8.3 (318 reviews) | 

#### Insights

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Notes** | Not enough data | Not enough data | 8.4 (315 reviews) | 
| **Daily Summary** | Not enough data | Not enough data | 8.2 (314 reviews) | 
| **Automated Voicemails** | Not enough data | Not enough data | 7.8 (308 reviews) | 
| **Automated Emails** | Not enough data | Not enough data | 8.5 (315 reviews) | 
| **Sorts Prospects** | Not enough data | Not enough data | 8.2 (306 reviews) | 
| **Automated Note Taking** | Not enough data | Not enough data | 8.2 (46 reviews) | 

### Sales Coaching

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | N/A | N/A |
| **Apollo.io** | 8.2/10 | 68 |

#### Agentic AI - Sales Coaching

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Multi-step Planning** | Not enough data | Not enough data | 8.9 (11 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 9.1 (11 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | 8.9 (11 reviews) | 
| **Decision Making** | Not enough data | Not enough data | 8.6 (11 reviews) | 

#### Training

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Knowledge Base** | Not enough data | Not enough data | Feature Not Available | 
| **Coaching Materials** | Not enough data | Not enough data | Feature Not Available | 
| **Playbook Creation** | Not enough data | Not enough data | 7.6 (64 reviews) | 
| **Video Record** | Not enough data | Not enough data | Feature Not Available | 

#### Feedback

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Review** | Not enough data | Not enough data | 8.0 (64 reviews) | 
| **Scorecard** | Not enough data | Not enough data | 7.7 (65 reviews) | 
| **Coaching Card** | Not enough data | Not enough data | Feature Not Available | 
| **Leaderboard** | Not enough data | Not enough data | 7.8 (65 reviews) | 
| **Real-Time Updates** | Not enough data | Not enough data | 8.0 (63 reviews) | 
| **Notifications** | Not enough data | Not enough data | 7.9 (63 reviews) | 
| **Competition** | Not enough data | Not enough data | Feature Not Available | 

#### Generative AI

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **AI Text Summarization** | Not enough data | Not enough data | 8.0 (54 reviews) | 

### Marketing Account Intelligence

| Product | Score | Reviews |
|---|---|---|
| **6sense Sales Intelligence** | N/A | N/A |
| **Clearbit** | 8.5/10 | 56 |
| **Apollo.io** | 8.6/10 | 1353 |

#### Agentic AI - Marketing Account Intelligence

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.3 (16 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 8.2 (15 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | 8.2 (16 reviews) | 
| **Natural Language Interaction** | Not enough data | Not enough data | 8.0 (16 reviews) | 

#### Lead Intelligence

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Market Insights ** | Not enough data | 8.6 (39 reviews) | 8.8 (1025 reviews) | 
| **Account-level Insights ** | Not enough data | 8.9 (46 reviews) | 8.8 (602 reviews) | 
| **Lead Analysis ** | Not enough data | 8.5 (42 reviews) | 9.0 (1075 reviews) | 

#### Lead Management

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Segmentation ** | Not enough data | 8.5 (43 reviews) | 9.0 (1013 reviews) | 
| **Predictive Scoring ** | Not enough data | 8.3 (36 reviews) | 8.6 (902 reviews) | 
| **Account Identification ** | Not enough data | 8.6 (47 reviews) | 9.0 (1029 reviews) | 

#### Marketing Campaigns

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Omni-Channel Tracking ** | Not enough data | 8.1 (35 reviews) | Feature Not Available | 
| **Revenue Planning ** | Not enough data | 8.5 (29 reviews) | Feature Not Available | 
| **Media Attribution ** | Not enough data | 8.0 (28 reviews) | Feature Not Available | 
| **Opportunity Timeline ** | Not enough data | 8.6 (30 reviews) | Feature Not Available | 
| **Customization ** | Not enough data | 8.3 (31 reviews) | 8.9 (950 reviews) | 

#### Data Availability - Marketing Account Intelligence 

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Technographic Data Availability** | Not enough data | Not enough data | 8.3 (96 reviews) | 

#### Data Accuracy - Marketing Account Intelligence 

| Feature | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Technographic Data Accuracy** | Not enough data | Not enough data | 8.3 (95 reviews) | 

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

**Unique to 6sense Sales Intelligence (3):** [Account Data Management Software](https://www.g2.com/categories/account-data-management), [Lead Scoring Software](https://www.g2.com/categories/lead-scoring), [AI Sales Assistant Software](https://www.g2.com/categories/ai-sales-assistant)

**Unique to Clearbit (1):** [Marketing Account Intelligence Software](https://www.g2.com/categories/marketing-account-intelligence)

**Unique to Apollo.io (23):** [Calendar Software](https://www.g2.com/categories/calendar-software), [Account Data Management Software](https://www.g2.com/categories/account-data-management), [Sales Performance Management Software](https://www.g2.com/categories/sales-performance-management), [Email Deliverability Tools](https://www.g2.com/categories/email-deliverability), [Email Verification Software](https://www.g2.com/categories/email-verification), [Sales Coaching Software](https://www.g2.com/categories/sales-coaching), [AI Meeting Assistants Software](https://www.g2.com/categories/ai-meeting-assistants), [Transcription Software](https://www.g2.com/categories/transcription), [Email Tracking Software](https://www.g2.com/categories/email-tracking), [AI Writing Assistants](https://www.g2.com/categories/ai-writing-assistant), [Lead-to-Account Matching and Routing Software](https://www.g2.com/categories/lead-to-account-matching-and-routing), [Sales Engagement Software](https://www.g2.com/categories/sales-engagement), [Conversation Intelligence Software](https://www.g2.com/categories/conversation-intelligence), [Business Scheduling Software](https://www.g2.com/categories/business-scheduling), [Lead Capture Software](https://www.g2.com/categories/lead-capture), [Outbound Call Tracking Software](https://www.g2.com/categories/outbound-call-tracking), [AI Sales Assistant Software](https://www.g2.com/categories/ai-sales-assistant), [Marketing Account Intelligence Software](https://www.g2.com/categories/marketing-account-intelligence), [Auto Dialer Software](https://www.g2.com/categories/auto-dialer), [Revenue Operations & Intelligence (RO&I) Software](https://www.g2.com/categories/revenue-operations-intelligence-ro-i), [Lead Scoring Software](https://www.g2.com/categories/lead-scoring), [Lead Mining Software](https://www.g2.com/categories/lead-mining), [AI Chatbots Software](https://www.g2.com/categories/ai-chatbots)


---
## Reviewer Demographics

### By Company Size

| Segment | 6sense Sales Intelligence | Clearbit | Apollo.io | 
|---|---|---|---|
| **Small-Business** | 11.6% | 50.0% | 67.2% | 
| **Mid-Market** | 52.3% | 40.2% | 28.4% | 
| **Enterprise** | 36.0% | 9.8% | 4.5% | 

### By Industry

#### 6sense Sales Intelligence

- **Computer Software:** 33.0%
- **Information Technology and Services:** 24.8%
- **Computer & Network Security:** 6.4%
- **Marketing and Advertising:** 4.8%
- **Human Resources:** 3.6%
- **Logistics and Supply Chain:** 2.5%
- **Consulting:** 1.9%
- **Financial Services:** 1.8%
- **Telecommunications:** 1.4%
- **Market Research:** 1.3%
- **Other:** 18.6%

#### Clearbit

- **Computer Software:** 20.1%
- **Marketing and Advertising:** 14.7%
- **Information Technology and Services:** 13.4%
- **Internet:** 10.0%
- **Financial Services:** 3.9%
- **Staffing and Recruiting:** 3.1%
- **Telecommunications:** 2.3%
- **Real Estate:** 1.5%
- **Education Management:** 1.3%
- **Events Services:** 1.1%
- **Other:** 28.6%

#### Apollo.io

- **Information Technology and Services:** 15.4%
- **Computer Software:** 13.6%
- **Marketing and Advertising:** 12.3%
- **Staffing and Recruiting:** 4.5%
- **Financial Services:** 4.2%
- **Human Resources:** 2.2%
- **Consulting:** 2.2%
- **Management Consulting:** 2.0%
- **Market Research:** 2.0%
- **Computer & Network Security:** 1.8%
- **Other:** 40.0%

---
## Alternatives

### Alternatives to 6sense Sales Intelligence

- [GTM Workspace - Powered by ZoomInfo](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/reviews) — 4.5/5 stars (9092 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1653 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 (5330 reviews)
- [UpLead](https://www.g2.com/products/uplead/reviews) — 4.7/5 stars (820 reviews)
- [Demandbase One](https://www.g2.com/products/demandbase-one/reviews) — 4.4/5 stars (1946 reviews)
- [Lead411](https://www.g2.com/products/lead411/reviews) — 4.5/5 stars (478 reviews)
- [Cognism](https://www.g2.com/products/cognism/reviews) — 4.5/5 stars (1325 reviews)
- [RocketReach](https://www.g2.com/products/rocketreach/reviews) — 4.4/5 stars (1362 reviews)
- [LeadIQ](https://www.g2.com/products/leadiq/reviews) — 4.2/5 stars (1175 reviews)

### Alternatives to Clearbit

- [GTM Workspace - Powered by ZoomInfo](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/reviews) — 4.5/5 stars (9092 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1653 reviews)
- [UpLead](https://www.g2.com/products/uplead/reviews) — 4.7/5 stars (820 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 (1946 reviews)
- [Adapt](https://www.g2.com/products/adapt-adapt/reviews) — 4.6/5 stars (2792 reviews)
- [6sense Revenue Marketing](https://www.g2.com/products/6sense-revenue-marketing/reviews) — 4.3/5 stars (1428 reviews)
- [Cognism](https://www.g2.com/products/cognism/reviews) — 4.5/5 stars (1325 reviews)
- [Lead Forensics](https://www.g2.com/products/lead-forensics/reviews) — 4.4/5 stars (1106 reviews)
- [Datanyze](https://www.g2.com/products/datanyze/reviews) — 4.1/5 stars (447 reviews)

### Alternatives to Apollo.io

- [GTM Workspace - Powered by ZoomInfo](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/reviews) — 4.5/5 stars (9092 reviews)
- [Amplemarket](https://www.g2.com/products/amplemarket/reviews) — 4.6/5 stars (628 reviews)
- [Agentforce Sales (formerly Salesforce Sales Cloud)](https://www.g2.com/products/agentforce-sales-formerly-salesforce-sales-cloud/reviews) — 4.4/5 stars (25794 reviews)
- [Lead411](https://www.g2.com/products/lead411/reviews) — 4.5/5 stars (478 reviews)
- [Instantly](https://www.g2.com/products/instantly/reviews) — 4.8/5 stars (4094 reviews)
- [HubSpot Sales Hub](https://www.g2.com/products/hubspot-sales-hub/reviews) — 4.4/5 stars (13805 reviews)
- [Salesloft](https://www.g2.com/products/salesloft/reviews) — 4.5/5 stars (4287 reviews)
- [Outreach](https://www.g2.com/products/outreach/reviews) — 4.3/5 stars (3569 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1653 reviews)
- [Demandbase One](https://www.g2.com/products/demandbase-one/reviews) — 4.4/5 stars (1946 reviews)

---
## Top Discussions

### 6sense Sales Intelligence

No discussions available for this product.

### Clearbit

- Title: [Does this interface with Sugar CRM](https://www.g2.com/discussions/does-this-interface-with-sugar-crm) — 2 comments, 1 upvote
  > **Top comment:** "The interface can be done trough Zapier"
- Title: [Is Clearbit connect free?](https://www.g2.com/discussions/is-clearbit-connect-free) — 1 comment
  > **Top comment:** "Yes! Clearbit Connect is a free Chrome extension that allows users to instantly find verified contacts in organizations that match their ICP. It appears as a..."
- Title: [How much does Clearbit cost?](https://www.g2.com/discussions/how-much-does-clearbit-cost) — 1 comment
  > **Top comment:** "Hi there, Thank you for your question about pricing. Feel free to fill out the form on this page to get access to our pricing: https://clearbit.com/pricing"
- Title: [What is Clearbit?](https://www.g2.com/discussions/what-is-clearbit) — 1 comment
  > **Top comment:** "Clearbit is a marketing intelligence solution that helps B2B marketing and revenue teams grow faster and smarter with data. Over 1,500 customers in..."
- Title: [Where is the data stored?](https://www.g2.com/discussions/setup-55867ac9-4b5d-4edc-a129-8c688c0efaeb) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "No iframes here! Any data we find on a record is stored in your Salesforce account as records of a custom Clearbit object. The data is yours to keep and do..."

### Apollo.io

- Title: [What is Apollo IO used for?](https://www.g2.com/discussions/what-is-apollo-io-used-for) — 23 comments, 1 upvote
  > **Top comment:** "Obtain quality data, target data, prospect customer, sales engagement gets easier"
- Title: [How do I submit my business to apollo](https://www.g2.com/discussions/24356-how-do-i-submit-my-business-to-apollo) — 11 comments, 4 upvotes
  > **Top comment:** "If you are referring to uploading your own contacts into Apollo.io, you can do that with a .CSV file. There are instructions within Apollo on how to do that...."
- Title: [Is Apollo IO free?](https://www.g2.com/discussions/is-apollo-io-free) — 9 comments, 5 upvotes
  > **Top comment:** "Yes! I love it! :)"
- Title: [What is Apollo.io used for?](https://www.g2.com/discussions/apollo-io-what-is-apollo-io-used-for) — 6 comments, 3 upvotes
  > **Top comment:** "finding work email addresses"
- Title: [What unique capabilities does Apollo.io offer for streamlining sales and marketing workflows?](https://www.g2.com/discussions/what-unique-capabilities-does-apollo-io-offer-for-streamlining-sales-and-marketing-workflows) — 4 comments, 2 upvotes
  > **Top comment:** "Apollo.io offers several unique capabilities to streamline sales and marketing workflows:



it´s a All-in-One Sales Intelligence Platform: Apollo.io..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/6sense-sales-vs-clearbit-vs-apollo-io)