# Apollo.io vs ZoomInfo Sales Comparison
---
## AI Generated Summary
- **G2 reviewers report** that ZoomInfo Sales excels in providing **accurate and real-time data** , which is crucial for sales processes. Users appreciate its ability to generate precise lists of potential customers using various filters, making it a powerful tool for targeting the right decision-makers.
- **Users say** Apollo.io shines in its **intuitive platform** that simplifies the process of sourcing outbound leads. Many find it easy to navigate and effective for finding contact details, which is particularly beneficial for marketing teams looking to convert leads.
- **According to verified reviews** , ZoomInfo Sales has a higher overall satisfaction score, indicating that users feel more positively about their experience with the platform. Reviewers highlight its comprehensive B2B capabilities, which enhance team sales analysis and lead generation.
- **Reviewers mention** that while Apollo.io is effective for finding contacts, it may not offer the same depth of **market insights** as ZoomInfo Sales. Users have noted that the latter provides more extensive data on company size, industry, and technology, which can be vital for strategic planning.
- **G2 reviewers highlight** that both platforms have similar ease of setup scores, but ZoomInfo Sales is often praised for its **quick implementation process**. Users appreciate the intuitive onboarding wizard that helps them get started without significant delays.
- **Users report** that while Apollo.io offers a free entry-level option, ZoomInfo Sales provides a more robust set of features that justify its pricing. Many users feel that the investment in ZoomInfo is worthwhile due to its superior data quality and comprehensive analytics capabilities.



| | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Star Rating** | 4.7 out of 5 | 4.5 out of 5 | 
| **Total Reviews** | 9,645 | 9,089 | 
| **Largest Market Segment** | Small-Business (67.2% of reviews) | Mid-Market (48.3% of reviews) | 
| **Entry Level Price** | Free 1 user Per Month | Contact Us 1 Seat | 

---
## Top Pros & Cons

### Apollo.io

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

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

### ZoomInfo Sales

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

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- Outdated Data (232 reviews)

---
## Ratings Comparison
| Rating | Apollo.io | ZoomInfo Sales | 
|---|---|---|
  | **Meets Requirements** | 9.1 (7521 reviews) | 8.7 (7413 reviews) | 
  | **Ease of Use** | 9.0 (7626 reviews) | 8.8 (7495 reviews) | 
  | **Ease of Setup** | 8.9 (3852 reviews) | 8.9 (2242 reviews) | 
  | **Ease of Admin** | 9.0 (2528 reviews) | 8.7 (1487 reviews) | 
  | **Quality of Support** | 8.8 (6455 reviews) | 8.7 (6623 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.1 (2509 reviews) | 8.6 (1503 reviews) | 
  | **Product Direction (% positive)** | 9.4 (7236 reviews) | 8.7 (7173 reviews) | 

---
## Pricing

### 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

### 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

---
## Features Comparison By Category

### Sales Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.3/10 | 3265 |
| **ZoomInfo Sales** | 8.0/10 | 4691 |

#### Data Availability

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Contact Data Availability** | 8.8 (2718 reviews) | 8.3 (4352 reviews) ✓ Verified | 
| **Company Data Availability** | 8.9 (2611 reviews) | 8.5 (4285 reviews) ✓ Verified | 
| **Industry Research Availability** | 8.6 (2431 reviews) | 8.2 (2912 reviews) ✓ Verified | 
| **Technographic Data Availability** | 7.6 (607 reviews) | 7.9 (418 reviews) | 

#### Data Accuracy

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Contact Data Accuracy** | 8.3 (2656 reviews) | 7.7 (4344 reviews) ✓ Verified | 
| **Company Data Accuracy** | 8.6 (2522 reviews) | 8.2 (4247 reviews) ✓ Verified | 
| **Technographic Data Accuracy** | 7.5 (584 reviews) | 7.9 (404 reviews) | 

#### Agentic AI - Sales Intelligence

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Autonomous Task Execution** | 7.7 (197 reviews) | 7.3 (132 reviews) | 
| **Cross-system Integration** | 7.8 (195 reviews) | 7.6 (132 reviews) | 
| **Adaptive Learning** | 7.6 (189 reviews) | 7.3 (133 reviews) | 
| **Natural Language Interaction** | 7.6 (190 reviews) | 7.3 (134 reviews) | 
| **Proactive Assistance** | 7.4 (187 reviews) | 7.3 (132 reviews) | 
| **Decision Making** | 7.7 (187 reviews) | 7.5 (133 reviews) | 

#### Platform

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Internationalization** | 8.4 (1146 reviews) | 7.8 (426 reviews) | 
| **User, Role, and Access Management** | 8.8 (1724 reviews) ✓ Verified | 8.6 (1320 reviews) ✓ Verified | 
| **Performance and Reliability** | 8.9 (1851 reviews) | 8.6 (1626 reviews) ✓ Verified | 
| **Reporting/Dashboards** | 8.6 (1682 reviews) ✓ Verified | 8.2 (1365 reviews) ✓ Verified | 
| **Mobile User Support** | 7.7 (1334 reviews) ✓ Verified | 7.7 (1054 reviews) ✓ Verified | 
| **APIs** | 8.3 (1338 reviews) | 8.2 (1238 reviews) ✓ Verified | 

#### Features

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Lead Builder** | 8.9 (2211 reviews) | 8.4 (3438 reviews) ✓ Verified | 
| **Integration to CRM/Marketing Automation** | 8.6 (1919 reviews) | 8.4 (3448 reviews) ✓ Verified | 
| **Data Cleaning/Enrichment** | 8.5 (1980 reviews) ✓ Verified | 8.0 (3174 reviews) ✓ Verified | 
| **Data Segmentation/Filtering** | 8.7 (2133 reviews) ✓ Verified | 8.3 (3474 reviews) ✓ Verified | 
| **Search** | 9.0 (2473 reviews) ✓ Verified | 8.6 (4204 reviews) ✓ Verified | 
| **News/People Alerts** | 8.2 (1663 reviews) | 8.1 (3342 reviews) ✓ Verified | 
| **Connections** | 8.3 (1092 reviews) | Feature Not Available | 
| **Reporting** | 8.4 (1879 reviews) ✓ Verified | 8.0 (2704 reviews) ✓ Verified | 
| **Messaging** | 8.5 (1818 reviews) ✓ Verified | 7.8 (1246 reviews) ✓ Verified | 

### Account Data Management

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.0/10 | 637 |
| **ZoomInfo Sales** | 8.0/10 | 1536 |

#### Lead Intelligence

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Market Insights ** | 8.1 (577 reviews) | 8.6 (1266 reviews) ✓ Verified | 
| **Account-level Insights ** | 8.3 (574 reviews) | 8.7 (1294 reviews) | 
| **Lead Analysis ** | 8.3 (572 reviews) | 8.6 (1276 reviews) | 

#### Lead Management

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Segmentation ** | 8.5 (588 reviews) | 8.6 (1253 reviews) | 
| **Predictive Scoring ** | 7.8 (578 reviews) | 8.2 (1216 reviews) | 
| **Account Identification ** | 8.4 (576 reviews) | 8.8 (1306 reviews) | 

#### Marketing Campaigns

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Omni-Channel Tracking ** | Feature Not Available | 8.0 (1101 reviews) | 
| **Revenue Planning ** | 7.4 (557 reviews) | 7.8 (1093 reviews) | 
| **Media Attribution ** | 7.4 (548 reviews) | 7.8 (1048 reviews) | 
| **Opportunity Timeline ** | 7.7 (548 reviews) | 8.0 (1094 reviews) | 
| **Customization ** | 7.9 (551 reviews) | 8.3 (1145 reviews) | 

#### Campaign Execution

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Website Personalization ** | Feature Not Available | 8.0 (1064 reviews) | 
| **Prioritized Accounts ** | 8.0 (548 reviews) | 8.6 (1204 reviews) | 
| **Trending Accounts ** | 7.9 (540 reviews) | 8.5 (1188 reviews) | 
| **Email Campaigns ** | 8.3 (544 reviews) | 8.3 (1145 reviews) | 

#### Agentic AI - Account Data Management

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Autonomous Task Execution** | 8.3 (21 reviews) | 7.5 (31 reviews) | 
| **Cross-system Integration** | 8.3 (21 reviews) | 7.4 (31 reviews) | 
| **Adaptive Learning** | 8.2 (21 reviews) | 7.2 (31 reviews) | 
| **Proactive Assistance** | 7.9 (21 reviews) | 7.2 (30 reviews) | 
| **Decision Making** | 8.3 (22 reviews) | 7.2 (30 reviews) | 

### AI Chatbots

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | N/A | N/A |
| **ZoomInfo Sales** | N/A | N/A |

#### Core Conversational Capabilities - AI Chatbots

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

#### Data

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Reliability** | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | 

#### Interaction

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

#### Task & Flow Management - AI Chatbots

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

#### Learning

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **User Interaction Learning** | Not enough data | Not enough data | 
| **Error Learning** | Not enough data | Not enough data | 

#### Deployment & Embedding - AI Chatbots

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

#### Content Generation

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Creativity** | Not enough data | Not enough data | 
| **Content Accuracy** | Not enough data | Not enough data | 

#### Admin & Configuration - AI Chatbots

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **No-Code Conversation Design** | Not enough data | Not enough data | 

#### System

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

#### Agentic AI - AI Chatbots

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

#### Monitoring & Improvement - AI Chatbots

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Feedback-Driven Response Optimization** | Not enough data | Not enough data | 

#### Reliability & Safety - AI Chatbots

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Guardrails & Content Controls** | Not enough data | Not enough data | 

### Lead Generation

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | N/A | N/A |
| **ZoomInfo Sales** | N/A | N/A |

#### Lead Generation

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

### AI Sales Assistant

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.1/10 | 831 |
| **ZoomInfo Sales** | 8.1/10 | 585 |

#### Lead Facilitation

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Customer-facing Chatbot** | 7.6 (669 reviews) | 8.0 (332 reviews) | 
| **Lead Qualification** | 8.3 (709 reviews) | 8.6 (465 reviews) ✓ Verified | 
| **Lead Follow-up** | 8.4 (705 reviews) | 8.5 (462 reviews) | 
| **Meeting Scheduling ** | 8.0 (674 reviews) | 8.0 (435 reviews) ✓ Verified | 

#### Organization

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Opportunity and Pipeline Management ** | 8.3 (680 reviews) | 8.3 (449 reviews) | 
| **Data Entry** | 8.3 (682 reviews) | 8.5 (471 reviews) | 
| **Integrations / APIs** | 8.3 (673 reviews) | 8.5 (460 reviews) ✓ Verified | 

#### Performance Analysis

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Coaching ** | 7.9 (694 reviews) | 8.3 (454 reviews) | 
| **Peformance Tracking** | 8.4 (711 reviews) | 8.3 (449 reviews) ✓ Verified | 

#### Sales Analysis

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **ROI Forecasting ** | 7.8 (682 reviews) | 8.0 (440 reviews) | 
| **Sales Forecasting ** | 8.0 (688 reviews) | 8.3 (450 reviews) | 

#### Generative AI

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **AI Text Generation** | 7.9 (567 reviews) | 7.9 (262 reviews) | 
| **AI Text Summarization** | 7.9 (565 reviews) | 7.9 (262 reviews) | 

#### Agentic AI - AI Sales Assistant

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Autonomous Task Execution** | 7.8 (36 reviews) | 7.9 (29 reviews) | 
| **Multi-step Planning** | 8.0 (36 reviews) | 7.9 (29 reviews) | 
| **Cross-system Integration** | 8.0 (36 reviews) | 8.2 (29 reviews) | 
| **Adaptive Learning** | 8.2 (36 reviews) | 7.9 (28 reviews) | 
| **Natural Language Interaction** | 8.0 (36 reviews) | 7.8 (28 reviews) | 
| **Proactive Assistance** | 7.9 (35 reviews) | 8.0 (28 reviews) | 
| **Decision Making** | 8.3 (36 reviews) | 8.1 (28 reviews) | 

### Email Deliverability

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 7.8/10 | 458 |
| **ZoomInfo Sales** | N/A | N/A |

#### Diagnosis

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

#### Tracking

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

#### Reporting

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

#### Agentic AI - Email Deliverability

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

### Sales Engagement

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.1/10 | 3222 |
| **ZoomInfo Sales** | 8.0/10 | 1020 |

#### Integrated Workflows

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Task Management** | 8.6 (2256 reviews) ✓ Verified | 8.1 (913 reviews) ✓ Verified | 
| **Email Tracking/Automation** | 9.0 (2611 reviews) ✓ Verified | 8.2 (920 reviews) ✓ Verified | 
| **Calls and Voice** | 8.0 (1832 reviews) ✓ Verified | 7.7 (885 reviews) ✓ Verified | 
| **Other Outreach Options ** | 8.4 (2055 reviews) | 8.0 (862 reviews) | 
| **CRM Integration** | 8.5 (2181 reviews) ✓ Verified | 8.6 (930 reviews) ✓ Verified | 
| **Calendar** | 8.4 (1913 reviews) | 7.8 (860 reviews) ✓ Verified | 
| **Shared Records** | 8.4 (1932 reviews) | 8.1 (878 reviews) | 

#### Repeatability and Reportability

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Content Management** | 8.5 (2068 reviews) ✓ Verified | 8.3 (889 reviews) ✓ Verified | 
| **Workflow Management** | 8.7 (2136 reviews) ✓ Verified | 8.3 (889 reviews) ✓ Verified | 
| **Workflow Performance** | 8.7 (2120 reviews) ✓ Verified | 8.3 (872 reviews) ✓ Verified | 
| **Sales Coaching and Insights** | 8.3 (1986 reviews) ✓ Verified | 8.1 (868 reviews) | 
| **Gamification** | Feature Not Available | 7.4 (819 reviews) | 

#### AI and Automation

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Lead Prioritization** | 8.6 (2162 reviews) | 8.3 (867 reviews) | 
| **Lead Scoring** | 8.5 (2136 reviews) | 8.3 (877 reviews) ✓ Verified | 
| **Best Time of Day Scheduling** | 8.5 (1993 reviews) | 7.9 (826 reviews) | 
| **Buyer Intelligence** | 8.3 (1937 reviews) | 8.5 (876 reviews) | 
| **Machine Learning** | 8.2 (1779 reviews) | 7.9 (818 reviews) | 

#### Generative AI

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **AI Text Generation** | 7.7 (982 reviews) | 7.5 (661 reviews) | 

#### Agentic AI - Sales Engagement

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Autonomous Task Execution** | 7.5 (122 reviews) | 7.8 (59 reviews) | 
| **Multi-step Planning** | 7.6 (120 reviews) | 8.1 (59 reviews) | 
| **Cross-system Integration** | 7.3 (122 reviews) | 8.0 (58 reviews) | 
| **Adaptive Learning** | 7.3 (123 reviews) | 7.9 (59 reviews) | 
| **Natural Language Interaction** | 7.2 (121 reviews) | 7.8 (58 reviews) | 
| **Proactive Assistance** | 7.2 (124 reviews) | 7.8 (57 reviews) | 
| **Decision Making** | 7.5 (123 reviews) | 8.0 (59 reviews) | 

### Auto Dialer

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 7.2/10 | 94 |
| **ZoomInfo Sales** | 8.5/10 | 133 |

#### Dialing Options

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Preview Dialing** | 7.9 (81 reviews) | 8.9 (118 reviews) ✓ Verified | 
| **Progressive Dialing** | Feature Not Available | 8.7 (118 reviews) ✓ Verified | 
| **Predictive Dialing** | 6.7 (10 reviews) | Not enough data | 

#### Agent Tools

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Whisper Coaching ** | 6.7 (78 reviews) | Feature Not Available | 
| **Callback Scheduling ** | 7.0 (80 reviews) | 8.5 (113 reviews) ✓ Verified | 
| **Call Recording ** | 7.9 (81 reviews) | 8.4 (109 reviews) ✓ Verified | 

#### Automation

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Voice Activity Detection** | 7.0 (78 reviews) | 8.3 (100 reviews) | 
| **Interactive Voice Response (IVR)** | 6.8 (78 reviews) | Feature Not Available | 
| **Call Scrubbing** | 7.1 (78 reviews) | 8.5 (103 reviews) | 

#### Agentic AI - Auto Dialer

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

#### AI Capabilities - Auto Dialer

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

### Conversation Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 7.9/10 | 128 |
| **ZoomInfo Sales** | N/A | N/A |

#### Call Analytics

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

#### Artificial Intelligence - Conversation Intelligence

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

#### Generative AI

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **AI Text Summarization** | 8.6 (104 reviews) | Not enough data | 

#### Agentic AI - Conversation Intelligence

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

### AI Writing Assistant

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.5/10 | 249 |
| **ZoomInfo Sales** | N/A | N/A |

#### Grammar

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

#### Formatting

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Plagiarism Check** | Feature Not Available | Not enough data | 
| **Style Editor** | Feature Not Available | Not enough data | 
| **Citation Finder** | Feature Not Available | Not enough data | 

#### Content 

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

#### Product Type

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Standalone Application** | Feature Not Available | Not enough data | 
| **Plugin** | Feature Not Available | Not enough data | 

#### Generative AI

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

### Buyer Intent Data Providers

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.1/10 | 271 |
| **ZoomInfo Sales** | 8.3/10 | 1166 |

#### Data Availability

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Contact Data Availability** | 8.4 (245 reviews) | 8.4 (1050 reviews) | 
| **Account Data Availability** | 8.5 (251 reviews) | 8.6 (1049 reviews) | 
| **Offline Data** | 7.6 (240 reviews) | 7.7 (707 reviews) | 

#### Platform Additional Functionality

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Integrations** | 8.4 (256 reviews) | 8.7 (1014 reviews) | 
| **Topic Customization** | 8.1 (245 reviews) | 8.4 (757 reviews) | 
| **Natural Language Processing (NLP)** | 7.6 (240 reviews) | 8.0 (702 reviews) | 
| **Alerts** | 8.1 (242 reviews) | 8.5 (784 reviews) | 
| **Real-time Intent** | Feature Not Available | 8.3 (794 reviews) | 

### Transcription

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 7.7/10 | 48 |
| **ZoomInfo Sales** | N/A | N/A |

#### Voice

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Dictation** | Feature Not Available | Not enough data | 
| **Accuracy** | 8.3 (46 reviews) | Not enough data | 

#### Transcription

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

#### Editing

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

#### Integration

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

#### Agentic AI - Transcription

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

### Lead Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.8/10 | 3698 |
| **ZoomInfo Sales** | 8.4/10 | 1424 |

#### Lead Intelligence

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Lead Validation** | 8.9 (3311 reviews) ✓ Verified | 8.6 (1293 reviews) | 
| **Lead Enrichment** | 8.9 (3161 reviews) ✓ Verified | 8.6 (1278 reviews) ✓ Verified | 
| **Lead Quality** | 8.8 (3357 reviews) ✓ Verified | 8.5 (1320 reviews) ✓ Verified | 
| **Lead Analysis** | 8.8 (3029 reviews) ✓ Verified | 8.5 (1244 reviews) | 
| **Browser Extension** | 9.2 (3131 reviews) | 8.7 (1268 reviews) | 

#### Agentic AI - Lead Intelligence

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Cross-system Integration** | 8.1 (80 reviews) | 7.7 (84 reviews) | 

### Lead Capture

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.3/10 | 1022 |
| **ZoomInfo Sales** | 8.4/10 | 1642 |

#### Lead Monitoring

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Features** | 8.7 (905 reviews) | 8.8 (1419 reviews) ✓ Verified | 
| **Performance** | 8.5 (900 reviews) | 8.7 (1347 reviews) ✓ Verified | 
| **Identification** | 8.4 (897 reviews) | 8.5 (1318 reviews) ✓ Verified | 

#### Agentic AI - Lead Capture

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Cross-system Integration** | 7.7 (103 reviews) | 7.8 (55 reviews) | 
| **Proactive Assistance** | 7.5 (101 reviews) | 7.7 (55 reviews) | 

#### Data Capture

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Mobile** | 8.0 (892 reviews) | 8.0 (903 reviews) | 
| **Websites** | 8.4 (856 reviews) | 8.6 (1282 reviews) ✓ Verified | 
| **Social Media** | 8.1 (852 reviews) | 8.1 (1207 reviews) ✓ Verified | 
| **Data** | 8.5 (883 reviews) | 8.6 (1339 reviews) ✓ Verified | 

#### Analytics

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Export/Import** | 8.6 (880 reviews) | 8.8 (1435 reviews) ✓ Verified | 
| **Reporting** | 8.5 (866 reviews) | 8.5 (1317 reviews) ✓ Verified | 

#### Customization

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Forms** | 8.1 (853 reviews) | 8.2 (1160 reviews) ✓ Verified | 
| **Personalization** | 8.3 (870 reviews) | 8.2 (1210 reviews) ✓ Verified | 
| **Templates** | 8.3 (848 reviews) | 8.1 (1180 reviews) ✓ Verified | 
| **Integration** | 8.5 (875 reviews) | 8.7 (1362 reviews) ✓ Verified | 

### Market Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | N/A | N/A |
| **ZoomInfo Sales** | 8.3/10 | 919 |

#### Data collection

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

#### Segment Trending

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

#### Analysis

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

#### Platform

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

#### Agentic AI - Market Intelligence

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

### Lead-to-Account Matching and Routing

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.3/10 | 170 |
| **ZoomInfo Sales** | N/A | N/A |

#### Matching

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

#### Routing

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

#### Platform Operations

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

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

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.2/10 | 59 |
| **ZoomInfo Sales** | N/A | N/A |

#### Revenue Sourcing and Forecasting

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

#### CRM Data Enrichment

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

#### Account Management

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

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

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

### Calendar

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 7.8/10 | 71 |
| **ZoomInfo Sales** | N/A | N/A |

#### Calendar View

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

#### Shared Calendar

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

#### Accessibility

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

#### Integration

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

#### Notifications

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

#### Generative AI

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **AI Text-to-Image** | Feature Not Available | Not enough data | 
| **AI Text-to-Speech** | Feature Not Available | Not enough data | 
| **AI Image-to-Text** | Feature Not Available | Not enough data | 

#### Agentic AI - Calendar

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Cross-system Integration** | 8.3 (11 reviews) | Not enough data | 

### Business Scheduling

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.0/10 | 115 |
| **ZoomInfo Sales** | N/A | N/A |

#### Integrations

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

#### Branding & Customizatio

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

#### Automatic Rules & Configurations

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

#### Agentic AI - Business Scheduling

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

### Email Verification

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 7.8/10 | 756 |
| **ZoomInfo Sales** | 7.7/10 | 632 |

#### Generative AI

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **AI Text Generation** | 7.7 (705 reviews) | 7.7 (614 reviews) | 
| **AI Text-to-Speech** | Feature Not Available | 7.4 (612 reviews) | 

#### Agentic AI - Email Verification

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Decision Making** | 8.0 (98 reviews) | 8.1 (63 reviews) | 

### AI Meeting Assistants

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 7.2/10 | 30 |
| **ZoomInfo Sales** | N/A | N/A |

#### Meeting Prep - AI Meeting Assistants

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

#### Meeting Automation - AI Meeting Assistants

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

#### Meeting Insights - AI Meeting Assistants

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

#### Accessibility - AI Meeting Assistants

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

#### Agentic AI - AI Meeting Assistants

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

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

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

### Lead Mining

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 7.9/10 | 94 |
| **ZoomInfo Sales** | 7.0/10 | 68 |

#### Agentic AI - Lead Mining

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Cross-system Integration** | 8.1 (83 reviews) | 7.1 (64 reviews) | 
| **Proactive Assistance** | 7.7 (81 reviews) | 6.9 (65 reviews) | 

### Visitor Identification

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.3/10 | 8 |
| **ZoomInfo Sales** | 8.0/10 | 26 |

#### Agentic AI - Visitor Identification

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Cross-system Integration** | 8.3 (6 reviews) | 8.1 (24 reviews) | 

### Lead Scoring

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.6/10 | 402 |
| **ZoomInfo Sales** | N/A | N/A |

#### Agentic AI - Lead Scoring

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Autonomous Task Execution** | 8.2 (47 reviews) | Not enough data | 
| **Cross-system Integration** | 8.4 (47 reviews) | Not enough data | 
| **Adaptive Learning** | 7.9 (46 reviews) | Not enough data | 
| **Decision Making** | 7.9 (47 reviews) | Not enough data | 

#### Attribution

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Lead Opportunity** | 8.9 (363 reviews) | Not enough data | 
| **Lead Assignment** | 8.9 (360 reviews) | Not enough data | 
| **Pipeline Acceleration** | 8.6 (333 reviews) | Not enough data | 

#### Discovery

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Lead Management** | 9.0 (368 reviews) | Not enough data | 
| **Scoring/Ranking** | 8.6 (341 reviews) | Not enough data | 
| **Lead Context** | 8.7 (360 reviews) | Not enough data | 

#### Management

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Conversion Viability** | 8.5 (331 reviews) | Not enough data | 
| **Workflow** | 8.7 (356 reviews) | Not enough data | 

#### Platform

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Data Synchronization** | 8.7 (336 reviews) | Not enough data | 
| **Analysis** | 8.8 (342 reviews) | Not enough data | 

### Salesforce AppExchange Apps

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | N/A | N/A |
| **ZoomInfo Sales** | 7.9/10 | 13 |

#### Agentic AI - Salesforce AppExchange Apps

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

### Sales Performance Management

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.3/10 | 261 |
| **ZoomInfo Sales** | N/A | N/A |

#### Agentic AI - Sales Performance Management

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

#### Incentives

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

#### Personalization

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

#### Administrative

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

### Email Tracking

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.0/10 | 817 |
| **ZoomInfo Sales** | 8.4/10 | 566 |

#### Agentic AI - Email Tracking

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Autonomous Task Execution** | 7.8 (89 reviews) | 8.2 (22 reviews) | 
| **Multi-step Planning** | 7.7 (89 reviews) | 8.0 (23 reviews) | 
| **Cross-system Integration** | 7.7 (89 reviews) | 8.2 (23 reviews) | 
| **Adaptive Learning** | 7.7 (88 reviews) | 8.1 (23 reviews) | 
| **Natural Language Interaction** | 7.5 (88 reviews) | 8.4 (22 reviews) | 
| **Proactive Assistance** | 7.5 (87 reviews) | 8.3 (21 reviews) | 
| **Decision Making** | 7.6 (87 reviews) | 8.7 (21 reviews) | 

#### Analytics

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Open Rates** | 8.4 (728 reviews) | 8.5 (507 reviews) | 
| **Link Activity** | 8.3 (716 reviews) | 8.6 (500 reviews) | 
| **Attachment Activity** | 8.0 (705 reviews) | 8.6 (462 reviews) | 

#### Customizations

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Email Platform Integration** | 8.5 (717 reviews) | 8.8 (509 reviews) | 
| **Email Scheduling** | 8.8 (724 reviews) | 8.9 (497 reviews) | 
| **Notifications** | 8.4 (722 reviews) | 8.7 (514 reviews) | 
| **Email Categorization** | 8.3 (713 reviews) | 8.6 (497 reviews) | 
| **Templates** | 8.5 (703 reviews) | 8.6 (504 reviews) | 

#### Generative AI

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **AI Text Generation** | 7.9 (616 reviews) | 8.2 (295 reviews) | 

### Outbound Call Tracking

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.1/10 | 352 |
| **ZoomInfo Sales** | 8.4/10 | 335 |

#### Agentic AI - Outbound Call Tracking

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Autonomous Task Execution** | 7.8 (44 reviews) | 7.6 (14 reviews) | 
| **Natural Language Interaction** | 7.9 (44 reviews) | 7.9 (14 reviews) | 

#### Calling

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Record Calls** | 8.2 (332 reviews) | 8.1 (284 reviews) ✓ Verified | 
| **Generate Location** | 7.9 (324 reviews) | 8.6 (267 reviews) ✓ Verified | 
| **Call Types** | 8.1 (320 reviews) | 8.5 (286 reviews) ✓ Verified | 
| **Click-to-Call** | 8.3 (318 reviews) | 8.5 (297 reviews) ✓ Verified | 
| **Auto Dialer** | 7.5 (47 reviews) | 8.2 (12 reviews) | 

#### Contacts

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Personalization** | 8.3 (321 reviews) | 8.6 (256 reviews) ✓ Verified | 
| **Information Locater** | 8.1 (314 reviews) | 8.7 (287 reviews) ✓ Verified | 
| **Record Prospect Data** | 8.3 (318 reviews) | 8.8 (290 reviews) ✓ Verified | 

#### Insights

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Notes** | 8.4 (315 reviews) | 8.4 (286 reviews) ✓ Verified | 
| **Daily Summary** | 8.2 (314 reviews) | 8.6 (291 reviews) ✓ Verified | 
| **Automated Voicemails** | 7.8 (308 reviews) | 8.2 (283 reviews) ✓ Verified | 
| **Automated Emails** | 8.5 (315 reviews) | 8.5 (293 reviews) ✓ Verified | 
| **Sorts Prospects** | 8.2 (306 reviews) | 8.6 (287 reviews) | 
| **Automated Note Taking** | 8.2 (46 reviews) | 8.1 (12 reviews) | 

### Sales Coaching

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.2/10 | 68 |
| **ZoomInfo Sales** | N/A | N/A |

#### Agentic AI - Sales Coaching

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

#### Training

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

#### Feedback

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

#### Generative AI

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **AI Text Summarization** | 8.0 (54 reviews) | Not enough data | 

### Marketing Account Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.6/10 | 1353 |
| **ZoomInfo Sales** | 8.2/10 | 1214 |

#### Agentic AI - Marketing Account Intelligence

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Autonomous Task Execution** | 8.3 (16 reviews) | 8.0 (17 reviews) | 
| **Cross-system Integration** | 8.2 (15 reviews) | 8.1 (17 reviews) | 
| **Adaptive Learning** | 8.2 (16 reviews) | 7.6 (16 reviews) | 
| **Natural Language Interaction** | 8.0 (16 reviews) | 7.7 (17 reviews) | 

#### Lead Intelligence

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Market Insights ** | 8.8 (1025 reviews) | 8.4 (979 reviews) | 
| **Account-level Insights ** | 8.8 (602 reviews) | 8.5 (998 reviews) | 
| **Lead Analysis ** | 9.0 (1075 reviews) | 8.4 (971 reviews) | 

#### Lead Management

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Segmentation ** | 9.0 (1013 reviews) | 8.4 (912 reviews) | 
| **Predictive Scoring ** | 8.6 (902 reviews) | 8.2 (651 reviews) | 
| **Account Identification ** | 9.0 (1029 reviews) | 8.5 (925 reviews) | 

#### Marketing Campaigns

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Omni-Channel Tracking ** | Feature Not Available | 8.2 (129 reviews) | 
| **Opportunity Timeline ** | Feature Not Available | 8.3 (131 reviews) | 
| **Customization ** | 8.9 (950 reviews) | 8.0 (336 reviews) | 

#### Data Availability - Marketing Account Intelligence 

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Technographic Data Availability** | 8.3 (96 reviews) | 8.5 (72 reviews) | 

#### Data Accuracy - Marketing Account Intelligence 

| Feature | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Technographic Data Accuracy** | 8.3 (95 reviews) | 8.4 (72 reviews) | 

---
## Categories
**Shared Categories (14):** [Account Data Management Software](https://www.g2.com/categories/account-data-management), [Visitor Identification Software](https://www.g2.com/categories/visitor-identification), [Email Verification Software](https://www.g2.com/categories/email-verification), [Lead Intelligence Software](https://www.g2.com/categories/lead-intelligence), [Email Tracking Software](https://www.g2.com/categories/email-tracking), [Sales Engagement Software](https://www.g2.com/categories/sales-engagement), [Sales Intelligence Software](https://www.g2.com/categories/sales-intelligence), [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), [Lead Mining Software](https://www.g2.com/categories/lead-mining), [Buyer Intent Data Providers](https://www.g2.com/categories/buyer-intent-data-providers)

**Unique to Apollo.io (13):** [Calendar Software](https://www.g2.com/categories/calendar-software), [Sales Performance Management Software](https://www.g2.com/categories/sales-performance-management), [Email Deliverability Tools](https://www.g2.com/categories/email-deliverability), [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), [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), [Conversation Intelligence Software](https://www.g2.com/categories/conversation-intelligence), [Business Scheduling Software](https://www.g2.com/categories/business-scheduling), [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), [AI Chatbots Software](https://www.g2.com/categories/ai-chatbots)

**Unique to ZoomInfo Sales (2):** [Market Intelligence Software](https://www.g2.com/categories/market-intelligence), [Salesforce AppExchange Apps](https://www.g2.com/categories/salesforce-appexchange-apps)


---
## Reviewer Demographics

### By Company Size

| Segment | Apollo.io | ZoomInfo Sales | 
|---|---|---|
| **Small-Business** | 67.2% | 25.8% | 
| **Mid-Market** | 28.3% | 48.3% | 
| **Enterprise** | 4.5% | 25.9% | 

### By Industry

#### 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%

#### 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%

---
## Alternatives

### Alternatives to Apollo.io

- [Amplemarket](https://www.g2.com/products/amplemarket/reviews) — 4.6/5 stars (625 reviews)
- [Agentforce Sales (formerly Salesforce Sales Cloud)](https://www.g2.com/products/agentforce-sales-formerly-salesforce-sales-cloud/reviews) — 4.4/5 stars (25779 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 (4088 reviews)
- [HubSpot Sales Hub](https://www.g2.com/products/hubspot-sales-hub/reviews) — 4.4/5 stars (13790 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 (3568 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1651 reviews)
- [Demandbase One](https://www.g2.com/products/demandbase-one/reviews) — 4.4/5 stars (1942 reviews)
- [6sense Sales Intelligence](https://www.g2.com/products/6sense-sales/reviews) — 4.0/5 stars (946 reviews)

### Alternatives to ZoomInfo Sales

- [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 (1942 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 (1362 reviews)
- [6sense Sales Intelligence](https://www.g2.com/products/6sense-sales/reviews) — 4.0/5 stars (946 reviews)
- [UpLead](https://www.g2.com/products/uplead/reviews) — 4.7/5 stars (820 reviews)
- [SalesIntel](https://www.g2.com/products/salesintel/reviews) — 4.3/5 stars (539 reviews)

---
## Top Discussions

### 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..."

### 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 "

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