Apollo.io vs Clay Comparison - What are their main differences? 
At a Glance
Market Segments
Small-Business (67.2% of reviews)
Small-Business (76.5% of reviews)
Entry-Level Pricing
Free 1 user Per Month
Free
Apollo.io
Star Rating
(9,532)4.7 out of 5
Market Segments
Small-Business (67.2% of reviews)
Pros & Cons
Entry-Level Pricing
Free 1 user Per Month
Free Trial is available
Browse all 4 pricing plansClay
Star Rating
(192)4.7 out of 5
Market Segments
Small-Business (76.5% of reviews)
Pros & Cons
Entry-Level Pricing
Free
Free Trial is available
Browse all 5 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Apollo.io excels in user experience, with many users highlighting its intuitive interface and ease of setup. One user mentioned, "The initial setup was very easy, which made starting with Apollo.io smooth," showcasing its user-friendly design.
- Users say that Apollo.io provides superior lead generation capabilities compared to Clay. Reviewers appreciate features like AI-generated email suggestions for cold outreach, with one stating, "It helps with running email sequences for cold outreach, and its AI-generated email suggestions are a big plus for creating personalized messages."
- According to verified reviews, Apollo.io has a significantly larger user base, reflected in its total number of reviews. With over 9,200 reviews compared to Clay's 181, users can feel more confident in the reliability and effectiveness of Apollo.io based on a broader range of experiences.
- Reviewers mention that while Clay offers flexibility in data enrichment and automation, it lacks the same level of comprehensive lead generation tools as Apollo.io. Users appreciate Clay's ability to "automate lead research and enrich contact data," but some feel it doesn't match the depth of Apollo.io's offerings.
- Users highlight that Apollo.io's support quality is commendable, with a score that reflects a strong commitment to customer service. In contrast, while Clay's support is rated highly, some users have noted that Apollo.io's resources and responsiveness are more robust, enhancing the overall user experience.
- According to recent feedback, both platforms are free to start, but Apollo.io's extensive features for small businesses, such as its effective prospecting tools, make it a more attractive option for users looking to maximize their outreach efforts. One user noted, "I find it to be an inexpensive tool that offers a lot of business information, helping us find the right prospects for our services."
Pricing
Entry-Level Pricing
Apollo.io
Free
Free
1 user Per Month
Unlimited email credits, 5 mobile credits per month, 10 export credits per month
- Basic Sequence Automation (2 Sequence Limit)
- Basic Filters
- Buying Intent (3 Intent Topic Limit)
Free Trial
Apollo.io
Free Trial is available
Clay
Free Trial is available
Ratings
Meets Requirements
9.1
7,463
9.1
163
Ease of Use
9.0
7,562
7.8
166
Ease of Setup
8.9
3,791
7.7
74
Ease of Admin
9.1
2,479
8.5
54
Quality of Support
8.8
6,398
9.3
156
Has the product been a good partner in doing business?
9.2
2,461
9.2
53
Product Direction (% positive)
9.4
7,182
9.6
165
Features by Category
Data Availability
8.8
2674
8.9
69
8.9
2600
9.1
66
8.6
2424
8.8
65
7.5
601
8.9
21
Data Accuracy
8.3
2618
8.7
59
8.6
2516
8.9
58
7.5
583
8.5
20
Agentic AI - Sales Intelligence
7.7
197
8.8
11
7.8
196
8.8
10
7.7
190
8.3
10
7.6
192
8.2
10
7.4
190
8.5
10
7.7
190
8.3
10
Platform
8.4
1149
7.7
50
8.8
1728
|
Verified
7.9
50
8.9
1854
8.7
53
8.6
1686
|
Verified
7.4
49
7.7
1337
|
Verified
6.0
48
8.3
1342
8.8
55
Features
8.9
2179
8.9
64
8.6
1909
8.7
62
8.5
1973
|
Verified
9.3
68
8.7
2109
|
Verified
9.1
60
9.0
2455
|
Verified
8.5
59
8.2
1661
8.0
55
8.2
1088
8.0
53
8.4
1875
|
Verified
7.1
52
8.5
1810
|
Verified
7.8
57
Lead Intelligence
8.1
575
Not enough data
8.2
571
Not enough data
8.3
570
Not enough data
Lead Management
8.5
586
Not enough data
7.8
578
Not enough data
8.4
575
Not enough data
Marketing Campaigns
Feature Not Available
Not enough data
7.4
557
Not enough data
7.4
548
Not enough data
7.7
548
Not enough data
7.9
550
Not enough data
Campaign Execution
Feature Not Available
Not enough data
8.0
548
Not enough data
7.9
539
Not enough data
8.3
541
Not enough data
Agentic AI - Account Data Management
8.3
21
Not enough data
8.3
21
Not enough data
8.2
21
Not enough data
7.9
21
Not enough data
8.2
21
Not enough data
Core Conversational Capabilities - AI Chatbots
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Data
Not enough data
Not enough data
Not enough data
Not enough data
Interaction
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Task & Flow Management - AI Chatbots
Not enough data
Not enough data
Not enough data
Not enough data
Learning
Not enough data
Not enough data
Not enough data
Not enough data
Deployment & Embedding - AI Chatbots
Not enough data
Not enough data
Not enough data
Not enough data
Content Generation
Not enough data
Not enough data
Not enough data
Not enough data
Admin & Configuration - AI Chatbots
Not enough data
Not enough data
System
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Agentic AI - AI Chatbots
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Monitoring & Improvement - AI Chatbots
Not enough data
Not enough data
Reliability & Safety - AI Chatbots
Not enough data
Not enough data
Lead Generation
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Lead Facilitation
7.6
671
7.3
25
8.3
711
9.4
27
8.4
707
8.5
25
8.0
676
7.8
24
Organization
8.3
681
8.3
24
8.3
682
9.4
27
8.3
675
9.6
29
Performance Analysis
7.9
696
7.4
26
8.4
713
7.4
24
Sales Analysis
7.8
684
7.0
25
8.0
689
6.9
25
Generative AI
7.9
568
8.6
24
7.9
566
8.3
23
Agentic AI - AI Sales Assistant
7.8
37
Not enough data
8.0
37
Not enough data
8.0
37
Not enough data
8.2
37
Not enough data
7.9
37
Not enough data
7.7
36
Not enough data
8.3
36
Not enough data
Diagnosis
7.6
406
Not enough data
7.7
406
Not enough data
7.9
404
Not enough data
8.1
398
Not enough data
Tracking
8.0
404
Not enough data
7.8
395
Not enough data
8.3
403
Not enough data
8.0
399
Not enough data
7.9
389
Not enough data
Reporting
8.2
393
Not enough data
8.1
390
Not enough data
7.8
384
Not enough data
7.5
383
Not enough data
Agentic AI - Email Deliverability
7.8
68
Not enough data
7.7
65
Not enough data
7.6
64
Not enough data
7.6
65
Not enough data
7.4
65
Not enough data
Integrated Workflows
8.6
2256
|
Verified
Not enough data
9.0
2609
|
Verified
Not enough data
8.0
1831
|
Verified
Not enough data
8.4
2054
Not enough data
8.5
2179
|
Verified
Not enough data
8.4
1912
Not enough data
8.4
1931
Not enough data
Repeatability and Reportability
8.5
2067
|
Verified
Not enough data
8.7
2134
|
Verified
Not enough data
8.7
2119
|
Verified
Not enough data
8.3
1985
|
Verified
Not enough data
Feature Not Available
Not enough data
AI and Automation
8.6
2161
Not enough data
8.5
2135
Not enough data
8.5
1992
Not enough data
8.3
1936
Not enough data
8.2
1778
Not enough data
Generative AI
7.7
982
Not enough data
Agentic AI - Sales Engagement
7.5
122
Not enough data
7.6
120
Not enough data
7.3
122
Not enough data
7.3
122
Not enough data
7.2
121
Not enough data
7.2
124
Not enough data
7.5
123
Not enough data
Dialing Options
7.9
80
Not enough data
Feature Not Available
Not enough data
6.3
9
Not enough data
Agent Tools
6.7
77
Not enough data
6.9
79
Not enough data
7.8
80
Not enough data
Automation
6.9
77
Not enough data
6.8
77
Not enough data
7.1
77
Not enough data
Agentic AI - Auto Dialer
8.2
10
Not enough data
8.2
10
Not enough data
AI Capabilities - Auto Dialer
5.7
9
Not enough data
6.5
8
Not enough data
6.7
8
Not enough data
Call Analytics
8.5
118
Not enough data
8.4
116
Not enough data
8.7
117
Not enough data
8.5
118
Not enough data
Artificial Intelligence - Conversation Intelligence
8.4
115
Not enough data
8.3
114
Not enough data
Not enough data
Not enough data
Generative AI
8.6
104
Not enough data
Agentic AI - Conversation Intelligence
7.7
8
Not enough data
7.3
8
Not enough data
7.7
8
Not enough data
7.1
8
Not enough data
6.5
8
Not enough data
7.1
8
Not enough data
7.4
7
Not enough data
Grammar
8.8
215
8.2
23
8.4
211
7.7
23
8.6
211
8.4
24
Formatting
Feature Not Available
6.7
23
Feature Not Available
7.0
22
Feature Not Available
6.7
21
Content
8.5
199
8.4
21
8.6
204
8.3
22
Feature Not Available
7.0
22
Product Type
Feature Not Available
8.3
21
Feature Not Available
8.1
20
Generative AI
8.4
169
8.1
16
8.4
170
8.1
16
Data Availability
8.4
244
Not enough data
8.5
251
Not enough data
7.6
240
Not enough data
Platform Additional Functionality
8.4
256
Not enough data
8.1
245
Not enough data
7.6
240
Not enough data
8.1
242
Not enough data
Feature Not Available
Not enough data
Voice
Feature Not Available
Not enough data
8.3
45
Not enough data
Transcription
8.3
45
Not enough data
8.1
44
Not enough data
Feature Not Available
Not enough data
8.0
44
Not enough data
Editing
8.3
44
Not enough data
8.0
44
Not enough data
8.4
44
Not enough data
8.1
43
Not enough data
Integration
7.8
44
Not enough data
7.7
45
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
7.8
44
Not enough data
Agentic AI - Transcription
5.7
5
Not enough data
6.3
5
Not enough data
6.0
5
Not enough data
Lead Intelligence
8.9
3313
|
Verified
9.1
59
8.9
3162
|
Verified
9.3
61
8.8
3355
|
Verified
9.0
59
8.8
3031
|
Verified
9.1
52
9.2
3131
7.9
50
Agentic AI - Lead Intelligence
8.1
81
9.0
8
Lead Monitoring
8.7
905
Not enough data
8.5
900
Not enough data
8.4
897
Not enough data
Agentic AI - Lead Capture
7.7
104
Not enough data
7.5
102
Not enough data
Data Capture
8.0
893
Not enough data
8.4
857
Not enough data
8.1
852
Not enough data
8.5
882
Not enough data
Analytics
8.6
880
Not enough data
8.5
866
Not enough data
Customization
8.1
853
Not enough data
8.3
870
Not enough data
8.3
849
Not enough data
8.5
874
Not enough data
Matching
8.5
156
Not enough data
8.1
153
Not enough data
8.1
152
Not enough data
Routing
8.3
152
Not enough data
8.3
148
Not enough data
8.3
149
Not enough data
8.6
146
Not enough data
Platform Operations
8.3
149
Not enough data
8.3
144
Not enough data
8.3
148
Not enough data
8.0
147
Not enough data
8.4
148
Not enough data
8.5
150
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Revenue Sourcing and Forecasting
7.8
50
Not enough data
8.4
51
Not enough data
8.0
50
Not enough data
8.0
48
Not enough data
8.3
50
Not enough data
7.7
49
Not enough data
8.1
50
Not enough data
CRM Data Enrichment
8.6
50
Not enough data
8.4
49
Not enough data
8.4
49
Not enough data
8.6
50
Not enough data
8.4
48
Not enough data
Account Management
8.1
48
Not enough data
8.2
48
Not enough data
7.9
48
Not enough data
8.2
48
Not enough data
8.1
48
Not enough data
8.0
48
Not enough data
Agentic AI - Revenue Operations & Intelligence (RO&I)
8.2
17
Not enough data
8.4
17
Not enough data
8.4
17
Not enough data
8.1
17
Not enough data
8.7
17
Not enough data
Calendar View
7.7
59
Not enough data
7.6
59
Not enough data
Shared Calendar
7.6
58
Not enough data
7.7
59
Not enough data
Accessibility
8.0
58
Not enough data
7.5
59
Not enough data
Integration
7.9
59
Not enough data
8.0
58
Not enough data
7.6
59
Not enough data
Notifications
7.6
58
Not enough data
7.5
56
Not enough data
Generative AI
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Agentic AI - Calendar
8.2
10
Not enough data
Integrations
7.2
92
Not enough data
8.6
98
Not enough data
7.7
90
Not enough data
8.0
91
Not enough data
7.7
88
Not enough data
Branding & Customizatio
7.8
87
Not enough data
7.9
91
Not enough data
7.8
87
Not enough data
Automatic Rules & Configurations
8.6
92
Not enough data
8.7
88
Not enough data
8.3
88
Not enough data
Agentic AI - Business Scheduling
7.5
20
Not enough data
8.1
20
Not enough data
Generative AI
7.7
705
Not enough data
Feature Not Available
Not enough data
Agentic AI - Email Verification
8.0
98
Not enough data
Meeting Prep - AI Meeting Assistants
7.4
21
Not enough data
6.8
21
Not enough data
6.7
21
Not enough data
Meeting Automation - AI Meeting Assistants
8.1
20
Not enough data
7.8
20
Not enough data
7.2
19
Not enough data
Meeting Insights - AI Meeting Assistants
7.4
19
Not enough data
7.3
20
Not enough data
7.3
20
Not enough data
Accessibility - AI Meeting Assistants
6.7
20
Not enough data
6.8
20
Not enough data
7.3
20
Not enough data
Agentic AI - AI Meeting Assistants
6.4
7
Not enough data
6.4
7
Not enough data
6.4
7
Not enough data
6.9
7
Not enough data
Meeting Capture & Retention - AI Meeting Assistants
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Agentic AI - Lead Mining
8.1
83
Not enough data
7.7
81
Not enough data
Agentic AI - Visitor Identification
8.3
7
Not enough data
Agentic AI - Lead Scoring
8.2
48
Not enough data
8.4
48
Not enough data
7.9
47
Not enough data
7.9
48
Not enough data
Attribution
8.9
363
Not enough data
8.9
360
Not enough data
8.6
334
Not enough data
Discovery
9.0
369
Not enough data
8.6
342
Not enough data
8.7
361
Not enough data
Management
8.5
332
Not enough data
8.7
356
Not enough data
Platform
8.7
337
Not enough data
8.8
343
Not enough data
Agentic AI - Sales Performance Management
7.9
23
Not enough data
8.5
22
Not enough data
8.0
22
Not enough data
Incentives
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
7.9
228
Not enough data
Personalization
Feature Not Available
Not enough data
8.3
236
Not enough data
8.5
242
Not enough data
8.3
235
Not enough data
Administrative
8.4
236
Not enough data
8.4
230
Not enough data
8.2
230
Not enough data
Agentic AI - Email Tracking
7.8
90
Not enough data
7.7
90
Not enough data
7.7
90
Not enough data
7.7
89
Not enough data
7.5
89
Not enough data
7.6
88
Not enough data
7.6
88
Not enough data
Analytics
8.4
728
Not enough data
8.3
717
Not enough data
8.0
706
Not enough data
Customizations
8.5
718
Not enough data
8.8
723
Not enough data
8.4
723
Not enough data
8.3
714
Not enough data
8.5
704
Not enough data
Generative AI
7.9
617
Not enough data
Agentic AI - Outbound Call Tracking
7.8
44
Not enough data
7.9
44
Not enough data
Calling
8.1
331
Not enough data
7.9
324
Not enough data
8.1
320
Not enough data
8.3
317
Not enough data
7.5
47
Not enough data
Contacts
8.3
321
Not enough data
8.1
314
Not enough data
8.3
318
Not enough data
Insights
8.3
315
Not enough data
8.2
314
Not enough data
7.8
308
Not enough data
8.5
314
Not enough data
8.2
306
Not enough data
8.2
46
Not enough data
Agentic AI - Sales Coaching
8.9
11
Not enough data
9.1
11
Not enough data
8.9
11
Not enough data
8.6
11
Not enough data
Training
Feature Not Available
Not enough data
Feature Not Available
Not enough data
7.6
64
Not enough data
Feature Not Available
Not enough data
Feedback
8.0
64
Not enough data
7.7
65
Not enough data
Feature Not Available
Not enough data
7.8
65
Not enough data
8.0
63
Not enough data
7.9
63
Not enough data
Feature Not Available
Not enough data
Generative AI
8.0
54
Not enough data
Agentic AI - Marketing Account Intelligence
8.2
15
Not enough data
8.1
14
Not enough data
8.0
14
Not enough data
7.7
14
Not enough data
Lead Intelligence
8.8
1023
Not enough data
8.8
600
Not enough data
9.0
1073
Not enough data
Lead Management
9.0
1011
Not enough data
8.6
900
Not enough data
9.0
1027
Not enough data
Marketing Campaigns
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
8.9
948
Not enough data
Data Availability - Marketing Account Intelligence
8.3
95
Not enough data
Data Accuracy - Marketing Account Intelligence
8.3
94
Not enough data
Categories
Categories
Shared Categories
Apollo.io and Clay are categorized as Lead Intelligence, AI Writing Assistant, Sales Intelligence, and AI Sales Assistant
Unique Categories
Apollo.io is categorized as Calendar, Account Data Management, Sales Performance Management, Visitor Identification, Email Deliverability, Email Verification, Sales Coaching, AI Meeting Assistants, Transcription, Email Tracking, Lead-to-Account Matching and Routing, Sales Engagement, Conversation Intelligence, Business Scheduling, Lead Capture, Outbound Call Tracking, Marketing Account Intelligence, Auto Dialer, Revenue Operations & Intelligence (RO&I), Lead Scoring, Lead Mining, Buyer Intent Data Providers, and AI Chatbots
Clay has no unique categories
Reviews
Reviewers' Company Size
Apollo.io
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Clay
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Information Technology and Services
15.2%
Computer Software
13.5%
Marketing and Advertising
12.3%
Staffing and Recruiting
4.6%
Financial Services
4.2%
Other
50.2%
Computer Software
27.3%
Marketing and Advertising
26.1%
Information Technology and Services
13.1%
Consulting
8.0%
Staffing and Recruiting
5.1%
Other
20.5%
Discussions
What is Apollo IO used for?
23 Comments
AP
Apollo.io is widely used database software. It is used for searching database like companies, contacts, designation, phone numbers, business email addresses....Read more
How do I submit my business to apollo
11 Comments
SS
Same here - I can't submit my company either. Wearitar - https://wearitar.comRead more
Clay has no discussions with answers
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