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At a Glance
Apollo.io
Apollo.io
Star Rating
(9,317)4.7 out of 5
Market Segments
Small-Business (67.6% of reviews)
Information
Pros & Cons
Entry-Level Pricing
Free 1 user Per Month
Free Trial is available
Browse all 4 pricing plans
Koala
Koala
Star Rating
(30)5.0 out of 5
Market Segments
Small-Business (56.7% of reviews)
Information
Pros & Cons
Entry-Level Pricing
No pricing available
Learn more about Koala
AI Generated Summary
AI-generated. Powered by real user reviews.
  • Users report that Apollo.io excels in its Lead Builder feature, allowing for efficient lead generation and segmentation, while Koala's Lead Builder is noted to be less intuitive, making it harder for users to navigate.
  • Reviewers mention that Apollo.io's Email Tracking/Automation capabilities are robust, providing detailed analytics on open rates and engagement, whereas Koala's similar feature is perceived as lacking in depth and customization options.
  • G2 users highlight Apollo.io's superior CRM Integration, which seamlessly connects with various platforms, enhancing workflow efficiency, while Koala's integration options are seen as limited, causing potential disruptions in user experience.
  • Users on G2 appreciate Apollo.io's Quality of Support, rating it at 8.9, with many reviewers praising the responsiveness and helpfulness of the support team, in contrast to Koala's higher rating of 9.9, which indicates a more consistent positive experience.
  • Reviewers say that Apollo.io's Data Availability features, particularly in Contact Data Availability, are highly rated at 8.9, providing users with comprehensive access to necessary information, while Koala's similar feature is rated lower at 9.1, indicating a slight edge but with less user feedback on its effectiveness.
  • Users report that Apollo.io's Automated Email Responses feature is effective for maintaining engagement, but Koala's offering in this area is noted to be more customizable, allowing for tailored responses that better fit user needs.
Pricing
Entry-Level Pricing
Apollo.io
Free
Free
1 user Per Month
Browse all 4 pricing plans
Koala
No pricing available
Free Trial
Apollo.io
Free Trial is available
Koala
No trial information available
Ratings
Meets Requirements
9.1
7,372
9.6
28
Ease of Use
9.0
7,469
9.8
28
Ease of Setup
8.9
3,701
9.6
16
Ease of Admin
9.1
2,430
9.6
12
Quality of Support
8.8
6,315
9.9
27
Has the product been a good partner in doing business?
9.2
2,413
10.0
12
Product Direction (% positive)
9.4
7,093
10.0
28
Features by Category
8.3
3,064
Not enough data
Data Availability
8.8
2616
Not enough data
8.9
2579
Not enough data
8.6
2414
Not enough data
7.5
593
Not enough data
Data Accuracy
8.3
2556
Not enough data
8.6
2501
Not enough data
7.4
577
Not enough data
Agentic AI - Sales Intelligence
7.7
189
Not enough data
7.7
187
Not enough data
7.6
185
Not enough data
7.5
186
Not enough data
7.3
184
Not enough data
7.6
184
Not enough data
Platform
8.4
1146
Not enough data
8.8
1724
|
Verified
Not enough data
8.9
1849
Not enough data
8.6
1683
|
Verified
Not enough data
7.7
1336
|
Verified
Not enough data
8.3
1338
Not enough data
Features
8.9
2131
Not enough data
8.6
1879
Not enough data
8.5
1948
|
Verified
Not enough data
8.7
2073
|
Verified
Not enough data
9.0
2411
|
Verified
Not enough data
8.2
1654
Not enough data
8.2
1078
Not enough data
8.4
1866
|
Verified
Not enough data
8.5
1794
|
Verified
Not enough data
Account Data ManagementHide 20 FeaturesShow 20 Features
8.0
632
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
Not enough data
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
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
8.1
830
10.0
5
Lead Facilitation
7.6
673
Not enough data
8.3
713
Not enough data
8.4
709
Not enough data
8.0
678
Not enough data
Organization
8.3
683
Not enough data
8.3
683
Not enough data
8.3
677
10.0
5
Performance Analysis
7.9
698
Not enough data
8.4
715
Not enough data
Sales Analysis
7.8
686
Not enough data
8.0
691
Not enough data
Generative AI
7.9
570
Not enough data
7.9
568
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
7.8
455
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
402
Not enough data
7.9
398
Not enough data
7.9
389
Not enough data
Reporting
8.2
392
Not enough data
8.1
389
Not enough data
7.8
384
Not enough data
7.5
383
Not enough data
Agentic AI - Email Deliverability
7.7
67
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
8.1
3,207
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
7.1
93
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
Conversation IntelligenceHide 15 FeaturesShow 15 Features
7.9
128
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
8.5
249
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
Buyer Intent Data ProvidersHide 8 FeaturesShow 8 Features
8.1
270
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
Account-Based Orchestration PlatformsHide 15 FeaturesShow 15 Features
Not enough data
9.6
8
Platform Basics
Not enough data
Not enough data
Not enough data
9.6
8
Not enough data
9.8
7
Not enough data
Not enough data
Not enough data
Not enough data
Platform Data
Not enough data
9.0
5
Not enough data
Not enough data
Platform Additional Functionality
Not enough data
10.0
6
Agentic AI - Account-Based Orchestration Platforms
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
Artificial Intelligence
Not enough data
Not enough data
Not enough data
Not enough data
8.1
47
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
8.8
3,676
9.0
14
Lead Intelligence
8.9
3305
|
Verified
9.0
10
8.9
3155
|
Verified
9.3
12
8.8
3346
|
Verified
9.7
11
8.8
3027
|
Verified
9.3
10
9.2
3128
7.5
10
Agentic AI - Lead Intelligence
8.0
78
Not enough data
8.3
1,015
9.7
9
Lead Monitoring
8.7
903
10.0
7
8.5
898
10.0
6
8.4
894
10.0
6
Agentic AI - Lead Capture
7.7
104
Not enough data
7.5
103
Not enough data
Data Capture
8.0
891
9.3
5
8.4
855
9.8
8
8.1
851
8.3
5
8.5
879
9.8
9
Analytics
8.6
876
10.0
6
8.5
864
9.7
6
Customization
8.1
852
Not enough data
8.3
870
Not enough data
8.3
848
Not enough data
8.5
873
10.0
6
Lead-to-Account Matching and RoutingHide 15 FeaturesShow 15 Features
8.3
168
Not enough data
Matching
8.5
156
Not enough data
8.1
153
Not enough data
8.1
152
Not enough data
Routing
8.2
152
Not enough data
8.3
148
Not enough data
8.3
150
Not enough data
8.6
147
Not enough data
Platform Operations
8.3
149
Not enough data
8.3
145
Not enough data
8.3
148
Not enough data
8.0
148
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 Operations & Intelligence (RO&I)Hide 23 FeaturesShow 23 Features
8.3
55
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
7.7
70
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
8.0
112
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
7.7
753
Not enough data
Generative AI
7.8
703
Not enough data
Feature Not Available
Not enough data
Agentic AI - Email Verification
7.9
95
Not enough data
7.2
29
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
7.8
89
Not enough data
Agentic AI - Lead Mining
7.9
79
Not enough data
7.6
79
Not enough data
Visitor IdentificationHide 1 FeatureShow 1 Feature
8.3
8
Not enough data
Agentic AI - Visitor Identification
8.5
8
Not enough data
8.6
398
9.5
11
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
9.8
9
8.9
361
9.4
8
8.6
335
9.6
9
Discovery
9.1
369
9.3
7
8.6
343
9.2
10
8.7
362
9.3
9
Management
8.5
334
10.0
5
8.7
356
10.0
7
Platform
8.7
338
9.4
6
8.8
345
9.3
7
Sales Performance ManagementHide 14 FeaturesShow 14 Features
8.3
257
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
241
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
8.0
813
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
619
Not enough data
Outbound Call TrackingHide 16 FeaturesShow 16 Features
8.1
351
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
8.3
68
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
Marketing Account IntelligenceHide 17 FeaturesShow 17 Features
8.5
1,350
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
Account-Based AnalyticsHide 17 FeaturesShow 17 Features
Not enough data
9.2
13
Agentic AI - Account-Based Analytics
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 Intelligence
Not enough data
8.9
9
Not enough data
9.6
13
Not enough data
9.6
12
Lead Management
Not enough data
9.7
11
Not enough data
9.8
11
Not enough data
9.9
13
Marketing Campaigns
Not enough data
8.8
11
Not enough data
8.5
9
Not enough data
7.0
9
Not enough data
9.3
9
Not enough data
9.3
10
Not enough data
9.6
8
Reviews
Reviewers' Company Size
Apollo.io
Apollo.io
Small-Business(50 or fewer emp.)
67.6%
Mid-Market(51-1000 emp.)
27.9%
Enterprise(> 1000 emp.)
4.5%
Koala
Koala
Small-Business(50 or fewer emp.)
56.7%
Mid-Market(51-1000 emp.)
36.7%
Enterprise(> 1000 emp.)
6.7%
Reviewers' Industry
Apollo.io
Apollo.io
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%
Koala
Koala
Computer Software
73.3%
Information Technology and Services
13.3%
Consulting
3.3%
Telecommunications
3.3%
E-Learning
3.3%
Other
3.3%
Alternatives
Apollo.io
Apollo.io Alternatives
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Koala
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Discussions
Apollo.io
Apollo.io Discussions
What is Apollo IO used for?
23 Comments
Ajit P.
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
Sergii S.
SS
Same here - I can't submit my company either. Wearitar - https://wearitar.comRead more
Is Apollo IO free?
8 Comments
SM
There is a free version and premium version.Read more
Koala
Koala Discussions
Monty the Mongoose crying
Koala has no discussions with answers