Introducing G2.ai, the future of software buying.Try now
Compare Apollo.io and ZELIQ 
Featured Products
Sponsored
You’re seeing this ad based on the product’s relevance to this page. Sponsored content does not receive preferential treatment in any of G2’s ratings.
Alta | AI Revenue Workforce
Visit Website
Sponsored
You’re seeing this ad based on the product’s relevance to this page. Sponsored content does not receive preferential treatment in any of G2’s ratings.
Allo
Visit Website
Sponsored
You’re seeing this ad based on the product’s relevance to this page. Sponsored content does not receive preferential treatment in any of G2’s ratings.
Seamless.AI
Visit Website
At a Glance
Market Segments
Small-Business (67.5% of reviews)
Small-Business (82.9% of reviews)
Entry-Level Pricing
Free 1 user Per Month
No pricing available
Apollo.io
Star Rating
(9,346)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 plansZELIQ
Star Rating
(119)4.6 out of 5
Market Segments
Small-Business (82.9% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Learn more about ZELIQSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Apollo.io excels in providing a comprehensive platform for prospecting and outreach, allowing users to manage sequences, track engagement, and prioritize leads effectively. This integration makes the sales workflow more structured and efficient, which is a significant advantage for teams looking to streamline their processes.
- Users say that ZELIQ offers a robust database that is particularly useful for locating companies and their contacts. The onboarding process is highlighted as very good, with tutorials that help new users get up to speed quickly, making it a solid choice for those who prioritize ease of entry into the software.
- According to verified reviews, Apollo.io's user interface is praised for being feature-packed yet not overwhelming, which contributes to a smoother user experience. Reviewers appreciate the clean design that facilitates easy navigation, making it accessible for users of all skill levels.
- Reviewers mention that while ZELIQ has a good user interface, it sometimes struggles with the accuracy of its contact lists. Users have noted that while the tool is helpful, the results are not always perfectly spot on, which can be a drawback for those needing precise data for outreach.
- Users highlight that Apollo.io's ease of use is a standout feature, with many finding it simple to implement and navigate. This ease of use is crucial for teams that need to hit the ground running without extensive training or setup time.
- G2 reviewers indicate that while ZELIQ has strong support ratings, Apollo.io's overall support experience is slightly less favorable. Users have noted that Apollo.io's support could improve, especially when compared to ZELIQ's higher ratings in this area, which may influence users who prioritize customer service.
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)
ZELIQ
No pricing availableFree Trial
Apollo.io
Free Trial is available
ZELIQ
No trial information availableRatings
Meets Requirements
9.1
7,388
8.8
112
Ease of Use
9.0
7,485
9.0
115
Ease of Setup
8.9
3,717
9.2
106
Ease of Admin
9.1
2,436
8.7
28
Quality of Support
8.8
6,330
9.4
108
Has the product been a good partner in doing business?
9.2
2,419
8.7
28
Product Direction (% positive)
9.4
7,108
9.4
108
Features by Category
Data Availability
8.8
2631
Not enough data
8.9
2585
Not enough data
8.6
2419
Not enough data
7.5
596
Not enough data
Data Accuracy
8.3
2570
Not enough data
8.6
2508
Not enough data
7.4
580
Not enough data
Agentic AI - Sales Intelligence
7.7
193
Not enough data
7.7
189
Not enough data
7.6
186
Not enough data
7.6
188
Not enough data
7.3
186
Not enough data
7.6
186
Not enough data
Platform
8.4
1147
Not enough data
8.8
1725
|
Verified
Not enough data
8.9
1850
Not enough data
8.6
1684
|
Verified
Not enough data
7.7
1337
|
Verified
Not enough data
8.3
1339
Not enough data
Features
8.9
2145
Not enough data
8.6
1887
Not enough data
8.5
1954
|
Verified
Not enough data
8.7
2084
|
Verified
Not enough data
9.0
2422
|
Verified
Not enough data
8.2
1657
Not enough data
8.3
1082
Not enough data
8.4
1870
|
Verified
Not enough data
8.5
1799
|
Verified
Not enough data
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
682
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
405
Not enough data
7.7
405
Not enough data
7.9
403
Not enough data
8.1
397
Not enough data
Tracking
8.0
403
Not enough data
7.8
394
Not enough data
8.3
402
Not enough data
7.9
398
Not enough data
7.8
388
Not enough data
Reporting
8.2
392
Not enough data
8.1
389
Not enough data
7.8
383
Not enough data
7.5
382
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
2255
|
Verified
8.1
97
9.0
2607
|
Verified
7.9
97
8.0
1830
|
Verified
7.5
96
8.4
2053
7.8
92
8.5
2175
|
Verified
7.9
90
8.4
1909
Feature Not Available
8.4
1931
7.8
91
Repeatability and Reportability
8.5
2064
|
Verified
8.0
92
8.7
2131
|
Verified
8.3
90
8.7
2118
|
Verified
8.3
92
8.3
1985
|
Verified
Feature Not Available
Feature Not Available
Feature Not Available
AI and Automation
8.6
2158
8.1
89
8.5
2132
8.1
89
8.5
1990
8.0
89
8.3
1935
Feature Not Available
8.1
1777
Feature Not Available
Generative AI
7.7
979
8.0
32
Agentic AI - Sales Engagement
7.4
120
6.9
7
7.6
118
7.1
7
7.2
120
6.7
7
7.3
120
6.7
7
7.2
119
6.4
7
7.1
122
6.4
6
7.5
121
6.1
6
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
118
Not enough data
8.4
116
Not enough data
8.7
117
Not enough data
8.5
118
Not enough data
Agent Performance Management
8.4
115
Not enough data
8.3
114
Not enough data
8.6
117
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
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
9.6
15
8.9
3157
|
Verified
9.2
14
8.8
3348
|
Verified
9.4
15
8.8
3029
|
Verified
9.2
14
9.2
3130
8.8
13
Agentic AI - Lead Intelligence
8.0
79
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
104
Not enough data
7.5
103
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
879
Not enough data
Analytics
8.6
876
Not enough data
8.5
864
Not enough data
Customization
8.1
852
Not enough data
8.3
870
Not enough data
8.3
848
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
703
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
79
Not enough data
7.6
79
Not enough data
Agentic AI - Visitor Identification
8.5
8
Not enough data
Agentic AI - Lead Scoring
8.2
50
Not enough data
8.4
50
Not enough data
8.1
48
Not enough data
8.1
49
Not enough data
Attribution
8.9
364
Not enough data
8.9
361
Not enough data
8.6
335
Not enough data
Discovery
9.1
370
Not enough data
8.6
343
Not enough data
8.7
362
Not enough data
Management
8.5
334
Not enough data
8.7
357
Not enough data
Platform
8.7
338
Not enough data
8.8
345
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
228
Not enough data
Personalization
Feature Not Available
Not enough data
8.3
236
Not enough data
8.5
241
Not enough data
8.3
235
Not enough data
Administrative
8.4
235
Not enough data
8.4
230
Not enough data
8.2
230
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
720
Not enough data
8.8
725
Not enough data
8.4
725
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
8.1
16
Not enough data
8.1
15
Not enough data
7.9
15
Not enough data
7.8
15
Not enough data
Lead Intelligence
8.8
1025
Not enough data
8.8
602
Not enough data
9.0
1075
Not enough data
Lead Management
9.0
1012
Not enough data
8.6
902
Not enough data
9.0
1029
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
950
Not enough data
Data Availability - Marketing Account Intelligence
8.3
97
Not enough data
Data Accuracy - Marketing Account Intelligence
8.3
96
Not enough data
Categories
Categories
Shared Categories
Apollo.io and ZELIQ are categorized as Lead Intelligence and Sales Engagement
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, Conversation Intelligence, Business Scheduling, Sales Intelligence, Lead Capture, Outbound Call Tracking, AI Sales Assistant, Marketing Account Intelligence, Auto Dialer, Revenue Operations & Intelligence (RO&I), Lead Scoring, Lead Mining, Buyer Intent Data Providers, and AI Chatbots
ZELIQ has no unique categories
Reviews
Reviewers' Company Size
Apollo.io
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
ZELIQ
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%
Consulting
11.1%
Marketing and Advertising
10.3%
Computer Software
10.3%
Information Technology and Services
5.1%
Management Consulting
3.4%
Other
59.8%
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
ZELIQ has no discussions with answers
Hunting for software insights?
With over 3 million reviews, we can provide the specific details that help you make an informed software buying decision for your business. Finding the right product is important, let us help.
