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Compare Apollo.io and Klarity by DemandScience 
Featured Products
At a Glance
Market Segments
Small-Business (67.5% of reviews)
Small-Business (57.0% of reviews)
Entry-Level Pricing
Free 1 user Per Month
No pricing available
Apollo.io
Star Rating
(9,353)4.7 out of 5
Market Segments
Small-Business (67.5% of reviews)
Pros & Cons
Entry-Level Pricing
Free 1 user Per Month
Free Trial is available
Browse all 4 pricing plansKlarity by DemandScience
Star Rating
(172)4.3 out of 5
Market Segments
Small-Business (57.0% of reviews)
Pros & Cons
Not enough data
Entry-Level Pricing
No pricing available
Learn more about Klarity by DemandScienceSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Apollo.io excels in overall user satisfaction, boasting a significantly higher G2 Score compared to Klarity by DemandScience. Users appreciate its comprehensive features that combine prospecting and outreach, making the sales workflow more structured and efficient.
- Users say Apollo.io's user interface is both feature-rich and intuitive, allowing for easy navigation and implementation. In contrast, while Klarity is noted for its accuracy, some users feel it lacks the same level of integration and ease of use that Apollo.io offers.
- Reviewers mention that Apollo.io's implementation process is quick and straightforward, with many highlighting the intuitive onboarding wizard. This is a stark contrast to Klarity, which, despite being clear and easy to use, may not provide the same level of seamless setup experience.
- According to verified reviews, Apollo.io shines in its ability to manage sequences and track engagement effectively, which enhances lead prioritization. Users have noted that this feature is crucial for maintaining an organized sales process, something that Klarity, while versatile, does not emphasize as strongly.
- G2 reviewers highlight that Apollo.io's support quality is commendable, with users feeling well-supported throughout their experience. In comparison, Klarity's support is rated slightly lower, indicating that while it is adequate, there may be room for improvement in responsiveness and assistance.
- Users report that Apollo.io's data accuracy, particularly in contact and company data, is a significant advantage, with many praising its ability to provide reliable insights. Klarity, while also accurate, does not match the same level of confidence in data quality as reported by Apollo.io users.
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)
Klarity by DemandScience
No pricing availableFree Trial
Apollo.io
Free Trial is available
Klarity by DemandScience
Free Trial is available
Ratings
Meets Requirements
9.1
7,396
8.4
143
Ease of Use
9.0
7,494
8.9
144
Ease of Setup
8.9
3,722
9.3
69
Ease of Admin
9.1
2,440
9.1
68
Quality of Support
8.8
6,338
8.9
137
Has the product been a good partner in doing business?
9.2
2,423
9.0
69
Product Direction (% positive)
9.4
7,116
7.8
140
Features by Category
Data Availability
8.8
2636
8.2
91
8.9
2586
8.0
85
8.6
2419
8.3
16
7.5
597
Not enough data
Data Accuracy
8.3
2575
7.3
91
8.6
2508
7.5
85
7.4
580
Not enough data
Agentic AI - Sales Intelligence
7.7
192
Not enough data
7.7
188
Not enough data
7.6
185
Not enough data
7.6
187
Not enough data
7.4
185
Not enough data
7.6
185
Not enough data
Platform
8.4
1148
8.6
25
8.8
1726
|
Verified
9.0
30
|
Verified
8.9
1851
8.9
34
8.6
1685
|
Verified
7.6
11
7.7
1338
|
Verified
Feature Not Available
8.3
1340
8.9
20
Features
8.9
2151
8.3
71
8.6
1890
7.7
46
8.5
1957
|
Verified
8.3
27
|
Verified
8.7
2087
|
Verified
8.5
77
|
Verified
9.0
2426
|
Verified
8.6
84
|
Verified
8.2
1657
Feature Not Available
8.3
1082
Not enough data
8.4
1871
|
Verified
8.3
18
8.5
1800
|
Verified
Feature Not Available
Lead Intelligence
8.1
576
Not enough data
8.2
572
Not enough data
8.3
571
Not enough data
Lead Management
8.5
586
Not enough data
7.8
579
Not enough data
8.4
576
Not enough data
Marketing Campaigns
Feature Not Available
Not enough data
7.4
558
Not enough data
7.4
549
Not enough data
7.7
549
Not enough data
7.9
551
Not enough data
Campaign Execution
Feature Not Available
Not enough data
8.0
549
Not enough data
7.9
540
Not enough data
8.3
542
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
672
Not enough data
8.3
712
Not enough data
8.4
708
Not enough data
8.0
677
Not enough data
Organization
8.3
682
Not enough data
8.3
683
Not enough data
8.3
676
Not enough data
Performance Analysis
7.9
697
Not enough data
8.4
714
Not enough data
Sales Analysis
7.8
685
Not enough data
8.0
690
Not enough data
Generative AI
7.9
569
Not enough data
7.9
567
Not enough data
Agentic AI - AI Sales Assistant
7.9
37
Not enough data
8.1
37
Not enough data
8.1
37
Not enough data
8.2
37
Not enough data
8.0
37
Not enough data
7.8
36
Not enough data
8.4
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
2608
|
Verified
Not enough data
8.0
1831
|
Verified
Not enough data
8.4
2054
Not enough data
8.5
2176
|
Verified
Not enough data
8.4
1910
Not enough data
8.4
1932
Not enough data
Repeatability and Reportability
8.5
2065
|
Verified
Not enough data
8.7
2132
|
Verified
Not enough data
8.7
2119
|
Verified
Not enough data
8.3
1986
|
Verified
Not enough data
Feature Not Available
Not enough data
AI and Automation
8.6
2159
Not enough data
8.5
2133
Not enough data
8.5
1991
Not enough data
8.3
1936
Not enough data
8.2
1778
Not enough data
Generative AI
7.8
980
Not enough data
Agentic AI - Sales Engagement
7.4
120
Not enough data
7.6
118
Not enough data
7.2
120
Not enough data
7.3
120
Not enough data
7.2
119
Not enough data
7.1
122
Not enough data
7.5
121
Not enough data
Dialing Options
7.9
81
Not enough data
Feature Not Available
Not enough data
6.3
9
Not enough data
Agent Tools
6.6
78
Not enough data
6.9
80
Not enough data
7.8
81
Not enough data
Automation
7.0
78
Not enough data
6.8
78
Not enough data
7.1
78
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
119
Not enough data
8.4
117
Not enough data
8.7
118
Not enough data
8.6
119
Not enough data
Agent Performance Management
8.4
116
Not enough data
8.3
115
Not enough data
8.6
118
Not enough data
Generative AI
8.6
105
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
218
Not enough data
8.4
214
Not enough data
8.6
214
Not enough data
Formatting
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Content
8.5
202
Not enough data
8.6
207
Not enough data
Feature Not Available
Not enough data
Product Type
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Generative AI
8.4
172
Not enough data
8.4
173
Not enough data
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
3307
|
Verified
Feature Not Available
8.9
3156
|
Verified
7.9
13
8.8
3348
|
Verified
8.5
14
8.8
3028
|
Verified
8.6
14
9.2
3129
9.4
8
Agentic AI - Lead Intelligence
8.0
78
Not enough data
Lead Monitoring
8.7
903
Not enough data
8.5
898
Not enough data
8.4
894
Not enough data
Agentic AI - Lead Capture
7.7
103
Not enough data
7.5
102
Not enough data
Data Capture
8.0
891
Not enough data
8.4
855
Not enough data
8.1
851
Not enough data
8.5
880
Not enough data
Analytics
8.6
877
Not enough data
8.5
864
Not enough data
Customization
8.1
852
Not enough data
8.3
869
Not enough data
8.3
847
Not enough data
8.5
873
Not enough data
Matching
8.5
157
Not enough data
8.1
154
Not enough data
8.1
153
Not enough data
Routing
8.2
153
Not enough data
8.3
149
Not enough data
8.3
150
Not enough data
8.6
147
Not enough data
Platform Operations
8.3
150
Not enough data
8.3
145
Not enough data
8.3
149
Not enough data
8.0
148
Not enough data
8.4
149
Not enough data
8.5
151
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Revenue Sourcing and Forecasting
7.9
49
Not enough data
8.4
49
Not enough data
8.1
49
Not enough data
8.0
47
Not enough data
8.3
49
Not enough data
7.7
48
Not enough data
8.2
49
Not enough data
CRM Data Enrichment
8.6
49
Not enough data
8.4
48
Not enough data
8.4
48
Not enough data
8.6
48
Not enough data
8.5
47
Not enough data
Account Management
8.2
47
Not enough data
8.3
47
Not enough data
8.1
47
Not enough data
8.3
47
Not enough data
8.2
47
Not enough data
8.1
47
Not enough data
Agentic AI - Revenue Operations & Intelligence (RO&I)
8.5
16
Not enough data
8.5
16
Not enough data
8.4
16
Not enough data
8.4
16
Not enough data
9.0
15
Not enough data
Calendar View
7.6
60
Not enough data
7.6
60
Not enough data
Shared Calendar
7.5
59
Not enough data
7.6
60
Not enough data
Accessibility
7.9
59
Not enough data
7.5
60
Not enough data
Integration
7.9
60
Not enough data
7.9
59
Not enough data
7.7
60
Not enough data
Notifications
7.7
59
Not enough data
7.5
57
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
8.3
11
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
7.8
88
Not enough data
Branding & Customizatio
7.8
88
Not enough data
8.0
91
Not enough data
7.9
87
Not enough data
Automatic Rules & Configurations
8.7
93
Not enough data
8.7
88
Not enough data
8.4
88
Not enough data
Agentic AI - Business Scheduling
7.6
20
Not enough data
8.1
20
Not enough data
Generative AI
7.8
704
Not enough data
Feature Not Available
Not enough data
Agentic AI - Email Verification
7.9
96
Not enough data
Meeting Prep - AI Meeting Assistants
7.5
23
Not enough data
6.9
23
Not enough data
6.7
23
Not enough data
Meeting Automation - AI Meeting Assistants
8.3
22
Not enough data
8.0
22
Not enough data
7.4
21
Not enough data
Meeting Insights - AI Meeting Assistants
7.5
21
Not enough data
7.6
22
Not enough data
7.6
22
Not enough data
Accessibility - AI Meeting Assistants
7.0
22
Not enough data
7.1
22
Not enough data
7.5
22
Not enough data
Agentic AI - AI Meeting Assistants
6.9
8
Not enough data
6.9
8
Not enough data
6.9
8
Not enough data
7.1
8
Not enough data
Agentic AI - Lead Mining
7.9
78
Not enough data
7.6
78
Not enough data
Agentic AI - Visitor Identification
8.5
8
Not enough data
Agentic AI - Lead Scoring
8.2
49
Not enough data
8.4
49
Not enough data
8.1
47
Not enough data
8.1
48
Not enough data
Attribution
8.9
363
Not enough data
8.9
360
Not enough data
8.6
334
Not enough data
Discovery
9.1
369
Not enough data
8.7
342
Not enough data
8.7
361
Not enough data
Management
8.5
333
Not enough data
8.7
356
Not enough data
Platform
8.7
337
Not enough data
8.8
344
Not enough data
Agentic AI - Sales Performance Management
8.0
24
Not enough data
8.6
23
Not enough data
8.0
23
Not enough data
Incentives
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
7.9
229
Not enough data
Personalization
Feature Not Available
Not enough data
8.3
237
Not enough data
8.5
242
Not enough data
8.3
236
Not enough data
Administrative
8.4
236
Not enough data
8.4
231
Not enough data
8.2
231
Not enough data
Agentic AI - Email Tracking
7.8
91
Not enough data
7.7
91
Not enough data
7.7
91
Not enough data
7.7
90
Not enough data
7.5
90
Not enough data
7.6
89
Not enough data
7.6
89
Not enough data
Analytics
8.4
732
Not enough data
8.3
720
Not enough data
8.0
709
Not enough data
Customizations
8.5
721
Not enough data
8.8
726
Not enough data
8.4
726
Not enough data
8.3
717
Not enough data
8.5
707
Not enough data
Generative AI
7.9
620
Not enough data
Agentic AI - Outbound Call Tracking
7.8
45
Not enough data
7.9
45
Not enough data
Calling
8.1
333
Not enough data
7.9
325
Not enough data
8.1
322
Not enough data
8.3
319
Not enough data
7.6
48
Not enough data
Contacts
8.3
322
Not enough data
8.1
315
Not enough data
8.3
320
Not enough data
Insights
8.3
317
Not enough data
8.2
315
Not enough data
7.8
310
Not enough data
8.5
316
Not enough data
8.2
308
Not enough data
8.2
47
Not enough data
Agentic AI - Sales Coaching
9.0
12
Not enough data
9.2
12
Not enough data
9.0
12
Not enough data
8.8
12
Not enough data
Training
Feature Not Available
Not enough data
Feature Not Available
Not enough data
7.6
65
Not enough data
Feature Not Available
Not enough data
Feedback
8.1
65
Not enough data
7.7
66
Not enough data
Feature Not Available
Not enough data
7.8
66
Not enough data
8.1
64
Not enough data
7.9
64
Not enough data
Feature Not Available
Not enough data
Generative AI
8.1
55
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
1024
Feature Not Available
8.8
601
8.3
54
9.0
1074
Feature Not Available
Lead Management
9.0
1011
8.6
68
8.6
901
Feature Not Available
9.0
1028
8.4
60
Marketing Campaigns
Feature Not Available
Feature Not Available
Feature Not Available
Feature Not Available
Feature Not Available
Feature Not Available
Feature Not Available
Feature Not Available
8.9
949
Feature Not Available
Data Availability - Marketing Account Intelligence
8.3
96
Not enough data
Data Accuracy - Marketing Account Intelligence
8.3
95
Not enough data
Categories
Categories
Shared Categories
Apollo.io and Klarity by DemandScience are categorized as Lead Intelligence, Sales Intelligence, Marketing Account Intelligence, and Lead Mining
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, AI Writing Assistant, Lead-to-Account Matching and Routing, Sales Engagement, Conversation Intelligence, Business Scheduling, Lead Capture, Outbound Call Tracking, AI Sales Assistant, Auto Dialer, Revenue Operations & Intelligence (RO&I), Lead Scoring, Buyer Intent Data Providers, and AI Chatbots
Klarity by DemandScience has no unique categories
Reviews
Reviewers' Company Size
Apollo.io
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Klarity by DemandScience
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
4.5%
Financial Services
4.2%
Other
50.3%
Marketing and Advertising
22.4%
Information Technology and Services
18.2%
Computer Software
15.2%
Internet
4.2%
Professional Training & Coaching
3.0%
Other
37.0%
Alternatives
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
Can I try Leadiro and download contacts for free before signing for a paid plan?
1 Comment
Official Response from Klarity by DemandScience
Of course! Our free trial allows you to run unlimited searches and download 5 contacts every month.Read more
Am I locked into a 12 month contract?
1 Comment
Official Response from Klarity by DemandScience
No, with all of our monthly plans you can cancel or upgrade at anytime.Read more
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