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At a Glance
Apollo.io
Apollo.io
Star Rating
(9,400)4.7 out of 5
Market Segments
Small-Business (67.4% of reviews)
Information
Pros & Cons
Entry-Level Pricing
Free 1 user Per Month
Free Trial is available
Browse all 4 pricing plans
Mailshake
Mailshake
Star Rating
(355)4.7 out of 5
Market Segments
Small-Business (90.4% of reviews)
Information
Pros & Cons
Entry-Level Pricing
$99.00 10 Mail Accounts Per Month
Browse all 3 pricing plans
AI Generated Summary
AI-generated. Powered by real user reviews.
  • G2 reviewers report that Apollo.io excels in lead generation and data personalization, with users highlighting its impressive lead sorting feature that saves time and allows for highly targeted outreach based on specific filters like country and company size.
  • Users say that Mailshake stands out for its user-friendly interface, making it easy to set up and manage cold email campaigns. Reviewers appreciate how quickly they can build personalized sequences, which is particularly beneficial for teams without deep technical expertise.
  • According to verified reviews, Apollo.io receives high marks for its overall quality and satisfaction, reflected in its significantly higher G2 Score compared to Mailshake. Users find it to be a powerful tool for targeting the right people within organizations.
  • Reviewers mention that while Mailshake offers great customer service and reliable email automation, it may not provide the same depth of features as Apollo.io, which includes advanced capabilities for scraping and finding new leads.
  • Users highlight that Apollo.io's robust data availability, including contact and company data, enhances its effectiveness for sales teams, whereas Mailshake's data capabilities are seen as more limited, particularly in terms of industry research availability.
  • G2 reviewers note that both platforms have strong support, but Mailshake's customer service is frequently praised for its responsiveness, making it a solid choice for teams that prioritize support in their software selection.
Pricing
Entry-Level Pricing
Apollo.io
Free
Free
1 user Per Month
Browse all 4 pricing plans
Mailshake
Sales Engagement
$99.00
10 Mail Accounts Per Month
Browse all 3 pricing plans
Free Trial
Apollo.io
Free Trial is available
Mailshake
No trial information available
Ratings
Meets Requirements
9.1
7,417
9.2
252
Ease of Use
9.0
7,515
9.1
261
Ease of Setup
8.9
3,744
9.1
158
Ease of Admin
9.1
2,449
9.3
101
Quality of Support
8.8
6,358
9.4
232
Has the product been a good partner in doing business?
9.2
2,433
9.5
94
Product Direction (% positive)
9.4
7,137
9.1
247
Features by Category
8.3
3,125
7.5
17
Data Availability
8.8
2651
7.7
10
8.9
2592
7.8
10
8.6
2421
6.5
9
7.5
599
6.7
8
Data Accuracy
8.3
2592
7.4
9
8.6
2511
7.0
10
7.4
581
7.1
7
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
7.4
187
Not enough data
7.7
187
Not enough data
Platform
8.4
1148
8.6
14
8.8
1726
|
Verified
9.0
14
8.9
1851
9.0
16
8.6
1685
|
Verified
8.7
15
7.7
1338
|
Verified
8.1
14
8.3
1341
7.8
13
Features
8.9
2159
7.7
10
8.6
1896
6.3
9
8.5
1964
|
Verified
8.2
10
8.7
2094
|
Verified
6.7
10
9.0
2433
|
Verified
7.2
10
8.2
1658
6.3
10
8.2
1084
6.1
9
8.4
1872
|
Verified
7.8
9
8.5
1804
|
Verified
8.5
8
Account Data ManagementHide 20 FeaturesShow 20 Features
8.0
633
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
587
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
831
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
7.8
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
7.8
457
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
8.1
3,213
7.7
176
Integrated Workflows
8.6
2257
|
Verified
8.3
135
|
Verified
9.0
2610
|
Verified
9.2
171
|
Verified
8.0
1832
|
Verified
7.4
93
8.4
2055
7.9
123
8.5
2177
|
Verified
8.1
124
|
Verified
8.4
1911
8.0
113
8.4
1933
8.0
110
Repeatability and Reportability
8.5
2066
|
Verified
8.3
124
8.7
2134
|
Verified
8.6
137
|
Verified
8.7
2120
|
Verified
8.7
109
8.3
1987
|
Verified
Feature Not Available
Feature Not Available
7.2
102
AI and Automation
8.6
2160
8.1
126
8.5
2134
8.1
119
8.5
1992
8.4
133
8.3
1937
7.6
107
8.1
1779
7.5
108
Generative AI
7.7
981
7.2
55
Agentic AI - Sales Engagement
7.4
121
6.8
22
7.6
119
7.0
22
7.2
121
7.0
22
7.3
121
6.7
22
7.2
120
6.7
22
7.1
123
6.6
21
7.5
122
6.4
22
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
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
3,687
Not enough data
Lead Intelligence
8.9
3310
|
Verified
Not enough data
8.9
3159
|
Verified
Not enough data
8.8
3353
|
Verified
Not enough data
8.8
3028
|
Verified
Not enough data
9.2
3129
Not enough data
Agentic AI - Lead Intelligence
8.0
78
Not enough data
8.3
1,019
Not enough data
Lead Monitoring
8.7
904
Not enough data
8.5
898
Not enough data
8.4
895
Not enough data
Agentic AI - Lead Capture
7.7
103
Not enough data
7.5
102
Not enough data
Data Capture
8.0
892
Not enough data
8.4
856
Not enough data
8.1
851
Not enough data
8.5
880
Not enough data
Analytics
8.6
878
Not enough data
8.5
864
Not enough data
Customization
8.1
852
Not enough data
8.3
869
Not enough data
8.3
848
Not enough data
8.5
873
Not enough data
Lead-to-Account Matching and RoutingHide 15 FeaturesShow 15 Features
8.3
169
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 Operations & Intelligence (RO&I)Hide 23 FeaturesShow 23 Features
8.2
58
Not enough data
Revenue Sourcing and Forecasting
7.9
51
Not enough data
8.4
52
Not enough data
8.1
51
Not enough data
8.0
49
Not enough data
8.3
51
Not enough data
7.7
50
Not enough data
8.2
51
Not enough data
CRM Data Enrichment
8.7
51
Not enough data
8.4
50
Not enough data
8.4
50
Not enough data
8.7
51
Not enough data
8.5
49
Not enough data
Account Management
8.1
49
Not enough data
8.2
49
Not enough data
7.9
49
Not enough data
8.2
49
Not enough data
8.1
49
Not enough data
8.0
49
Not enough data
Agentic AI - Revenue Operations & Intelligence (RO&I)
8.3
18
Not enough data
8.5
18
Not enough data
8.5
18
Not enough data
8.2
18
Not enough data
8.9
17
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
113
Not enough data
Integrations
7.3
93
Not enough data
8.6
99
Not enough data
7.7
91
Not enough data
8.0
92
Not enough data
7.8
89
Not enough data
Branding & Customizatio
7.8
88
Not enough data
8.0
92
Not enough data
7.9
88
Not enough data
Automatic Rules & Configurations
8.7
93
Not enough data
8.7
89
Not enough data
8.4
89
Not enough data
Agentic AI - Business Scheduling
7.6
21
Not enough data
8.2
21
Not enough data
7.8
754
Not enough data
Generative AI
7.8
704
Not enough data
Feature Not Available
Not enough data
Agentic AI - Email Verification
8.0
97
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
78
Not enough data
7.6
78
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
399
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
Sales Performance ManagementHide 14 FeaturesShow 14 Features
8.3
259
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
243
Not enough data
8.3
236
Not enough data
Administrative
8.4
237
Not enough data
8.4
231
Not enough data
8.2
231
Not enough data
8.0
815
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
730
Not enough data
8.3
718
Not enough data
8.0
707
Not enough data
Customizations
8.5
719
Not enough data
8.8
724
Not enough data
8.4
724
Not enough data
8.3
715
Not enough data
8.5
705
Not enough data
Generative AI
7.9
618
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
8.2
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
Not enough data
8.8
601
Not enough data
9.0
1074
Not enough data
Lead Management
9.0
1011
Not enough data
8.6
901
Not enough data
9.0
1028
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
949
Not enough data
Data Availability - Marketing Account Intelligence
8.3
96
Not enough data
Data Accuracy - Marketing Account Intelligence
8.3
95
Not enough data
Reviews
Reviewers' Company Size
Apollo.io
Apollo.io
Small-Business(50 or fewer emp.)
67.4%
Mid-Market(51-1000 emp.)
28.1%
Enterprise(> 1000 emp.)
4.5%
Mailshake
Mailshake
Small-Business(50 or fewer emp.)
90.4%
Mid-Market(51-1000 emp.)
8.7%
Enterprise(> 1000 emp.)
0.9%
Reviewers' Industry
Apollo.io
Apollo.io
Information Technology and Services
15.2%
Computer Software
13.4%
Marketing and Advertising
12.4%
Staffing and Recruiting
4.5%
Financial Services
4.2%
Other
50.3%
Mailshake
Mailshake
Marketing and Advertising
28.5%
Computer Software
10.2%
Information Technology and Services
9.6%
Financial Services
3.2%
Consulting
2.3%
Other
46.2%
Alternatives
Apollo.io
Apollo.io Alternatives
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Lead411
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Mailshake
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Vendasta Yesware
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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
Mailshake
Mailshake Discussions
How much does Mailshake cost?
3 Comments
Official Response from Mailshake
Check out our current pricing on our pricing page: https://mailshake.com/pricing/ To find out which plan might be the best fit for you and your team, book...Read more
How do you use Mailshake?
2 Comments
Simon H.
SH
You install it in google sheets, and gmail. Read more
What is Lemlist?
2 Comments
Official Response from Mailshake
While Mailshake and Lemlist have some similar functionality, we can only speak for our successful customers here at Mailshake who love our simple-to-use...Read more