# Apollo.io vs Seamless (formally Seamless.AI) Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Apollo.io excels in user satisfaction, with many praising its intuitive platform for sourcing outbound leads. Users appreciate how easy it is to find contact details for target clients, making it a valuable tool for marketing teams.
- **Users say** that Seamless (formally Seamless.AI) shines with its user-friendly search filters and effective browser extension, which simplifies the process of gathering company information. Reviewers highlight the ease of uploading contacts to Salesforce or exporting them to CSV, enhancing workflow efficiency.
- **According to verified reviews** , Apollo.io has a slight edge in overall ratings, particularly in areas like ease of use and setup. Users frequently mention the platform's quick implementation process, which allows teams to start leveraging its features without significant delays.
- **Reviewers mention** that while Seamless offers great data quality for phone numbers and emails, some users have experienced challenges with the accuracy of contact data compared to Apollo.io. This discrepancy can impact lead generation efforts, making Apollo.io a more reliable choice for some users.
- **G2 reviewers highlight** that Apollo.io's strong performance in lead validation and enrichment features makes it a preferred option for users focused on maximizing lead quality. Many users appreciate the platform's ability to help them find the right contacts within organizations effectively.
- **Users report** that while both platforms have their strengths, Seamless's performance in features and reporting is noteworthy, with many praising its robust capabilities for data analysis. However, Apollo.io's overall user satisfaction and support quality give it a competitive edge in the long run.



| | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Star Rating** | 4.7 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 9,646 | 5,329 | 
| **Largest Market Segment** | Small-Business (67.2% of reviews) | Small-Business (64.1% of reviews) | 
| **Entry Level Price** | Free 1 user Per Month | Free Trial | 

---
## Top Pros & Cons

### Apollo.io

Pros:
- Ease of Use (1680 reviews)
- Lead Generation (1399 reviews)

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

### Seamless (formally Seamless.AI)

Pros:
- Contact Information (1183 reviews)
- Ease of Use (1181 reviews)

Cons:
- Inaccurate Data (409 reviews)
- Outdated Contacts (293 reviews)

---
## Ratings Comparison
| Rating | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
  | **Meets Requirements** | 9.1 (7523 reviews) | 8.4 (4772 reviews) | 
  | **Ease of Use** | 9.0 (7629 reviews) | 8.8 (4914 reviews) | 
  | **Ease of Setup** | 8.9 (3855 reviews) | 8.9 (3930 reviews) | 
  | **Ease of Admin** | 9.0 (2531 reviews) | 8.7 (1256 reviews) | 
  | **Quality of Support** | 8.8 (6456 reviews) | 8.5 (4214 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.1 (2511 reviews) | 8.5 (1250 reviews) | 
  | **Product Direction (% positive)** | 9.4 (7239 reviews) | 8.7 (4790 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

### Seamless (formally Seamless.AI)

#### Entry-Level Pricing

Plan: Free Trial

Price: Free Trial

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

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

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

#### Free Trial

Yes

---
## Features Comparison By Category

### Sales Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.3/10 | 3270 |
| **Seamless (formally Seamless.AI)** | 7.6/10 | 3059 |

#### Data Availability

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Contact Data Availability** | 8.8 (2719 reviews) | 8.4 (2992 reviews) | 
| **Company Data Availability** | 8.9 (2611 reviews) | 8.4 (2927 reviews) | 
| **Industry Research Availability** | 8.6 (2431 reviews) | 8.0 (2826 reviews) ✓ Verified | 
| **Technographic Data Availability** | 7.5 (607 reviews) | 7.7 (2037 reviews) | 

#### Data Accuracy

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Contact Data Accuracy** | 8.3 (2658 reviews) | 7.6 (2925 reviews) | 
| **Company Data Accuracy** | 8.6 (2522 reviews) | 8.0 (2858 reviews) | 
| **Technographic Data Accuracy** | 7.5 (584 reviews) | 7.7 (2028 reviews) | 

#### Agentic AI - Sales Intelligence

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Autonomous Task Execution** | 7.7 (195 reviews) | 6.3 (145 reviews) | 
| **Cross-system Integration** | 7.8 (193 reviews) | 7.5 (144 reviews) | 
| **Adaptive Learning** | 7.6 (187 reviews) | 6.3 (144 reviews) | 
| **Natural Language Interaction** | 7.6 (188 reviews) | 6.4 (145 reviews) | 
| **Proactive Assistance** | 7.4 (185 reviews) | 6.4 (145 reviews) | 
| **Decision Making** | 7.6 (185 reviews) | 6.7 (145 reviews) | 

#### Platform

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Internationalization** | 8.4 (1145 reviews) | 7.7 (2293 reviews) | 
| **User, Role, and Access Management** | 8.8 (1723 reviews) ✓ Verified | 8.3 (2382 reviews) ✓ Verified | 
| **Performance and Reliability** | 8.9 (1850 reviews) | 8.5 (2465 reviews) | 
| **Reporting/Dashboards** | 8.6 (1681 reviews) ✓ Verified | Feature Not Available | 
| **Mobile User Support** | 7.7 (1333 reviews) ✓ Verified | 7.5 (2241 reviews) ✓ Verified | 
| **APIs** | 8.3 (1337 reviews) | 7.8 (2258 reviews) | 

#### Features

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Lead Builder** | 8.9 (2212 reviews) | 8.4 (2783 reviews) | 
| **Integration to CRM/Marketing Automation** | 8.6 (1920 reviews) | 8.2 (2700 reviews) | 
| **Data Cleaning/Enrichment** | 8.5 (1979 reviews) ✓ Verified | 7.8 (2670 reviews) ✓ Verified | 
| **Data Segmentation/Filtering** | 8.7 (2133 reviews) ✓ Verified | 8.0 (2693 reviews) ✓ Verified | 
| **Search** | 9.0 (2473 reviews) ✓ Verified | 8.5 (2863 reviews) ✓ Verified | 
| **News/People Alerts** | 8.2 (1663 reviews) | 7.2 (2520 reviews) ✓ Verified | 
| **Connections** | 8.2 (1092 reviews) | 7.7 (2593 reviews) ✓ Verified | 
| **Reporting** | 8.4 (1878 reviews) ✓ Verified | Feature Not Available | 
| **Messaging** | 8.5 (1817 reviews) ✓ Verified | Feature Not Available | 

### Account Data Management

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.0/10 | 637 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Lead Intelligence

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Market Insights ** | 8.1 (577 reviews) | Not enough data | 
| **Account-level Insights ** | 8.3 (574 reviews) | Not enough data | 
| **Lead Analysis ** | 8.3 (572 reviews) | Not enough data | 

#### Lead Management

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Segmentation ** | 8.5 (588 reviews) | Not enough data | 
| **Predictive Scoring ** | 7.8 (578 reviews) | Not enough data | 
| **Account Identification ** | 8.4 (576 reviews) | Not enough data | 

#### Marketing Campaigns

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Omni-Channel Tracking ** | Feature Not Available | Not enough data | 
| **Revenue Planning ** | 7.4 (557 reviews) | Not enough data | 
| **Media Attribution ** | 7.4 (548 reviews) | Not enough data | 
| **Opportunity Timeline ** | 7.7 (548 reviews) | Not enough data | 
| **Customization ** | 7.9 (551 reviews) | Not enough data | 

#### Campaign Execution

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Website Personalization ** | Feature Not Available | Not enough data | 
| **Prioritized Accounts ** | 8.0 (548 reviews) | Not enough data | 
| **Trending Accounts ** | 7.9 (540 reviews) | Not enough data | 
| **Email Campaigns ** | 8.3 (544 reviews) | Not enough data | 

#### Agentic AI - Account Data Management

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Autonomous Task Execution** | 8.3 (21 reviews) | Not enough data | 
| **Cross-system Integration** | 8.3 (21 reviews) | Not enough data | 
| **Adaptive Learning** | 8.2 (21 reviews) | Not enough data | 
| **Proactive Assistance** | 7.9 (21 reviews) | Not enough data | 
| **Decision Making** | 8.3 (22 reviews) | Not enough data | 

### AI Chatbots

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | N/A | N/A |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Core Conversational Capabilities - AI Chatbots

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Reliability** | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | 

#### Interaction

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **User Interaction Learning** | Not enough data | Not enough data | 
| **Error Learning** | Not enough data | Not enough data | 

#### Deployment & Embedding - AI Chatbots

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Creativity** | Not enough data | Not enough data | 
| **Content Accuracy** | Not enough data | Not enough data | 

#### Admin & Configuration - AI Chatbots

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **No-Code Conversation Design** | Not enough data | Not enough data | 

#### System

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

#### Monitoring & Improvement - AI Chatbots

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Feedback-Driven Response Optimization** | Not enough data | Not enough data | 

#### Reliability & Safety - AI Chatbots

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Guardrails & Content Controls** | Not enough data | Not enough data | 

### Lead Generation

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | N/A | N/A |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Lead Generation

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Lead Builder** | Not enough data | Not enough data | 
| **CRM Integration** | Not enough data | Not enough data | 
| **Marketing Automation Integration** | Not enough data | Not enough data | 
| **Social Media Integration** | Not enough data | Not enough data | 
| **Data Import & Export Tools** | Not enough data | Not enough data | 

### AI Sales Assistant

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.1/10 | 831 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Lead Facilitation

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Customer-facing Chatbot** | 7.6 (669 reviews) | Not enough data | 
| **Lead Qualification** | 8.3 (709 reviews) | Not enough data | 
| **Lead Follow-up** | 8.4 (705 reviews) | Not enough data | 
| **Meeting Scheduling ** | 8.0 (674 reviews) | Not enough data | 

#### Organization

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Opportunity and Pipeline Management ** | 8.3 (680 reviews) | Not enough data | 
| **Data Entry** | 8.3 (682 reviews) | Not enough data | 
| **Integrations / APIs** | 8.3 (673 reviews) | Not enough data | 

#### Performance Analysis

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Coaching ** | 7.9 (694 reviews) | Not enough data | 
| **Peformance Tracking** | 8.4 (711 reviews) | Not enough data | 

#### Sales Analysis

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **ROI Forecasting ** | 7.8 (682 reviews) | Not enough data | 
| **Sales Forecasting ** | 8.0 (688 reviews) | Not enough data | 

#### Generative AI

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **AI Text Generation** | 7.9 (567 reviews) | Not enough data | 
| **AI Text Summarization** | 7.9 (565 reviews) | Not enough data | 

#### Agentic AI - AI Sales Assistant

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

### Email Deliverability

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 7.8/10 | 458 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Diagnosis

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | 3224 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Integrated Workflows

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

#### Repeatability and Reportability

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

#### AI and Automation

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

#### Generative AI

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **AI Text Generation** | 7.7 (981 reviews) | Not enough data | 

#### Agentic AI - Sales Engagement

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

### Auto Dialer

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 7.2/10 | 94 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Dialing Options

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Preview Dialing** | 7.9 (81 reviews) | Not enough data | 
| **Progressive Dialing** | Feature Not Available | Not enough data | 
| **Predictive Dialing** | 6.7 (10 reviews) | Not enough data | 

#### Agent Tools

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Whisper Coaching ** | 6.7 (78 reviews) | Not enough data | 
| **Callback Scheduling ** | 7.0 (80 reviews) | Not enough data | 
| **Call Recording ** | 7.9 (81 reviews) | Not enough data | 

#### Automation

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Voice Activity Detection** | 7.0 (78 reviews) | Not enough data | 
| **Interactive Voice Response (IVR)** | 6.8 (78 reviews) | Not enough data | 
| **Call Scrubbing** | 7.1 (78 reviews) | Not enough data | 

#### Agentic AI - Auto Dialer

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Call Analytics

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

#### Agentic AI - Conversation Intelligence

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Grammar

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Standalone Application** | Feature Not Available | Not enough data | 
| **Plugin** | Feature Not Available | Not enough data | 

#### Generative AI

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 |
| **Seamless (formally Seamless.AI)** | 8.2/10 | 774 |

#### Data Availability

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Contact Data Availability** | 8.4 (245 reviews) | 8.4 (767 reviews) | 
| **Account Data Availability** | 8.5 (251 reviews) | 8.4 (764 reviews) | 
| **Offline Data** | 7.6 (240 reviews) | Feature Not Available | 

#### Platform Additional Functionality

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Integrations** | 8.4 (256 reviews) | 8.4 (748 reviews) | 
| **Topic Customization** | 8.1 (245 reviews) | 8.2 (726 reviews) | 
| **Natural Language Processing (NLP)** | 7.6 (240 reviews) | 8.0 (713 reviews) | 
| **Alerts** | 8.1 (242 reviews) | 7.8 (710 reviews) | 
| **Real-time Intent** | Feature Not Available | 7.9 (717 reviews) | 

### Transcription

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 7.7/10 | 48 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Voice

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Dictation** | Feature Not Available | Not enough data | 
| **Accuracy** | 8.3 (46 reviews) | Not enough data | 

#### Transcription

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | 3699 |
| **Seamless (formally Seamless.AI)** | 8.2/10 | 3248 |

#### Lead Intelligence

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Lead Validation** | 8.9 (3309 reviews) ✓ Verified | 8.0 (3159 reviews) | 
| **Lead Enrichment** | 8.9 (3160 reviews) ✓ Verified | 8.0 (3096 reviews) | 
| **Lead Quality** | 8.8 (3356 reviews) ✓ Verified | 7.9 (3185 reviews) | 
| **Lead Analysis** | 8.8 (3027 reviews) ✓ Verified | 7.8 (3040 reviews) | 
| **Browser Extension** | 9.2 (3130 reviews) | 8.6 (3114 reviews) | 

#### Agentic AI - Lead Intelligence

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Cross-system Integration** | 8.0 (78 reviews) | 8.6 (91 reviews) | 

### Lead Capture

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.3/10 | 1023 |
| **Seamless (formally Seamless.AI)** | 9.2/10 | 44 |

#### Lead Monitoring

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Features** | 8.7 (904 reviews) | 9.4 (39 reviews) | 
| **Performance** | 8.5 (899 reviews) | 9.3 (38 reviews) | 
| **Identification** | 8.4 (896 reviews) | 9.1 (39 reviews) | 

#### Agentic AI - Lead Capture

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Cross-system Integration** | 7.7 (103 reviews) | 9.2 (33 reviews) | 
| **Proactive Assistance** | 7.5 (101 reviews) | 8.8 (32 reviews) | 

#### Data Capture

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Mobile** | 8.0 (892 reviews) | 9.0 (38 reviews) | 
| **Websites** | 8.4 (855 reviews) | 9.2 (38 reviews) | 
| **Social Media** | 8.1 (851 reviews) | 8.9 (39 reviews) | 
| **Data** | 8.5 (883 reviews) | 9.3 (38 reviews) | 

#### Analytics

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Export/Import** | 8.6 (880 reviews) | 9.3 (36 reviews) | 
| **Reporting** | 8.5 (865 reviews) | 9.2 (37 reviews) | 

#### Customization

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Forms** | 8.1 (852 reviews) | 9.1 (36 reviews) | 
| **Personalization** | 8.3 (869 reviews) | 9.2 (36 reviews) | 
| **Templates** | 8.3 (847 reviews) | 9.1 (35 reviews) | 
| **Integration** | 8.5 (874 reviews) | 9.3 (35 reviews) | 

### Lead-to-Account Matching and Routing

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.3/10 | 170 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Matching

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Revenue Sourcing and Forecasting

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Calendar View

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

#### Shared Calendar

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

#### Accessibility

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

#### Integration

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Cross-system Integration** | 8.3 (11 reviews) | Not enough data | 

### Business Scheduling

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.0/10 | 115 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Integrations

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Generative AI

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **AI Text Generation** | 7.7 (705 reviews) | Not enough data | 
| **AI Text-to-Speech** | Feature Not Available | Not enough data | 

#### Agentic AI - Email Verification

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Decision Making** | 8.0 (98 reviews) | Not enough data | 

### AI Meeting Assistants

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 7.2/10 | 30 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Meeting Prep - AI Meeting Assistants

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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** | 7.8/10 | 94 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Lead Mining

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Cross-system Integration** | 8.0 (81 reviews) | Not enough data | 
| **Proactive Assistance** | 7.6 (79 reviews) | Not enough data | 

### Visitor Identification

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.3/10 | 8 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Visitor Identification

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Cross-system Integration** | 8.3 (6 reviews) | Not enough data | 

### Lead Scoring

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.5/10 | 402 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Lead Scoring

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

#### Platform

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

### Sales Performance Management

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.3/10 | 261 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Sales Performance Management

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 | Seamless (formally Seamless.AI) | 
|---|---|---|
| **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 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Email Tracking

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

#### Analytics

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Open Rates** | 8.4 (728 reviews) | Not enough data | 
| **Link Activity** | 8.3 (716 reviews) | Not enough data | 
| **Attachment Activity** | 8.0 (705 reviews) | Not enough data | 

#### Customizations

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Email Platform Integration** | 8.5 (717 reviews) | Not enough data | 
| **Email Scheduling** | 8.8 (724 reviews) | Not enough data | 
| **Notifications** | 8.4 (722 reviews) | Not enough data | 
| **Email Categorization** | 8.3 (713 reviews) | Not enough data | 
| **Templates** | 8.5 (703 reviews) | Not enough data | 

#### Generative AI

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **AI Text Generation** | 7.9 (616 reviews) | Not enough data | 

### Outbound Call Tracking

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.1/10 | 352 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Outbound Call Tracking

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Autonomous Task Execution** | 7.8 (44 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.9 (44 reviews) | Not enough data | 

#### Calling

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

#### Contacts

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Personalization** | 8.3 (321 reviews) | Not enough data | 
| **Information Locater** | 8.1 (314 reviews) | Not enough data | 
| **Record Prospect Data** | 8.3 (318 reviews) | Not enough data | 

#### Insights

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

### Sales Coaching

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.2/10 | 68 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Sales Coaching

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

### Marketing Account Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Apollo.io** | 8.6/10 | 1353 |
| **Seamless (formally Seamless.AI)** | N/A | N/A |

#### Agentic AI - Marketing Account Intelligence

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Autonomous Task Execution** | 8.3 (16 reviews) | Not enough data | 
| **Cross-system Integration** | 8.2 (15 reviews) | Not enough data | 
| **Adaptive Learning** | 8.2 (16 reviews) | Not enough data | 
| **Natural Language Interaction** | 8.0 (16 reviews) | Not enough data | 

#### Lead Intelligence

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Market Insights ** | 8.8 (1025 reviews) | Not enough data | 
| **Account-level Insights ** | 8.8 (602 reviews) | Not enough data | 
| **Lead Analysis ** | 9.0 (1075 reviews) | Not enough data | 

#### Lead Management

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Segmentation ** | 9.0 (1013 reviews) | Not enough data | 
| **Predictive Scoring ** | 8.6 (902 reviews) | Not enough data | 
| **Account Identification ** | 9.0 (1029 reviews) | Not enough data | 

#### Marketing Campaigns

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Omni-Channel Tracking ** | Feature Not Available | Not enough data | 
| **Revenue Planning ** | Feature Not Available | Not enough data | 
| **Media Attribution ** | Feature Not Available | Not enough data | 
| **Opportunity Timeline ** | Feature Not Available | Not enough data | 
| **Customization ** | 8.9 (950 reviews) | Not enough data | 

#### Data Availability - Marketing Account Intelligence 

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Technographic Data Availability** | 8.3 (96 reviews) | Not enough data | 

#### Data Accuracy - Marketing Account Intelligence 

| Feature | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Technographic Data Accuracy** | 8.3 (95 reviews) | Not enough data | 

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

**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), [Visitor Identification Software](https://www.g2.com/categories/visitor-identification), [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), [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 | Apollo.io | Seamless (formally Seamless.AI) | 
|---|---|---|
| **Small-Business** | 67.2% | 64.1% | 
| **Mid-Market** | 28.3% | 29.2% | 
| **Enterprise** | 4.5% | 6.8% | 

### 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%

#### Seamless (formally Seamless.AI)

- **Information Technology and Services:** 14.0%
- **Computer Software:** 12.8%
- **Marketing and Advertising:** 11.6%
- **Consulting:** 4.2%
- **Staffing and Recruiting:** 4.0%
- **Financial Services:** 3.7%
- **Logistics and Supply Chain:** 2.7%
- **Telecommunications:** 2.1%
- **Computer & Network Security:** 2.0%
- **Manufacturing:** 2.0%
- **Other:** 40.9%

---
## Alternatives

### Alternatives to Apollo.io

- [ZoomInfo Sales](https://www.g2.com/products/zoominfo-sales/reviews) — 4.5/5 stars (9092 reviews)
- [Amplemarket](https://www.g2.com/products/amplemarket/reviews) — 4.6/5 stars (627 reviews)
- [Agentforce Sales (formerly Salesforce Sales Cloud)](https://www.g2.com/products/agentforce-sales-formerly-salesforce-sales-cloud/reviews) — 4.4/5 stars (25784 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 (4091 reviews)
- [HubSpot Sales Hub](https://www.g2.com/products/hubspot-sales-hub/reviews) — 4.4/5 stars (13797 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 (1653 reviews)
- [Demandbase One](https://www.g2.com/products/demandbase-one/reviews) — 4.4/5 stars (1943 reviews)

### Alternatives to Seamless (formally Seamless.AI)

- [ZoomInfo Sales](https://www.g2.com/products/zoominfo-sales/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)
- [Lead411](https://www.g2.com/products/lead411/reviews) — 4.5/5 stars (478 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 (1174 reviews)
- [6sense Sales Intelligence](https://www.g2.com/products/6sense-sales/reviews) — 4.0/5 stars (947 reviews)
- [UpLead](https://www.g2.com/products/uplead/reviews) — 4.7/5 stars (820 reviews)
- [Clearbit](https://www.g2.com/products/clearbit/reviews) — 4.4/5 stars (633 reviews)
- [LinkedIn Sales Navigator](https://www.g2.com/products/linkedin-sales-navigator/reviews) — 4.4/5 stars (2198 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..."

### Seamless (formally Seamless.AI)

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

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