Compare ZoomInfo Sales and mailboxlayer API 
At a Glance
Market Segments
Mid-Market (48.3% of reviews)
Small-Business (72.7% of reviews)
Entry-Level Pricing
Contact Us 1 Seat
Free Per Month
ZoomInfo Sales
Star Rating
(9,043)4.5 out of 5
Market Segments
Mid-Market (48.3% of reviews)
Pros & Cons
Entry-Level Pricing
Contact Us 1 Seat
Free Trial is available
Browse all 3 pricing plansmailboxlayer API
Star Rating
(11)4.3 out of 5
Market Segments
Small-Business (72.7% of reviews)
Pros & Cons
Not enough data
Entry-Level Pricing
Free Per Month
Browse all 4 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that ZoomInfo Sales excels in providing a comprehensive sales intelligence tool, with users highlighting its vast database of emails and contact details, making it easy to find leads and save data efficiently.
- Users say that mailboxlayer API is straightforward to integrate, with many appreciating its precise outcomes for email marketing campaigns, which helps maintain a clean email record and reduce bounce rates.
- Reviewers mention that ZoomInfo Sales offers advanced features, such as the Copilot add-on, which enhances one-on-one outreach to potential prospects, showcasing its capability to refine targeting and improve sales strategies.
- According to verified reviews, mailboxlayer API is praised for its simplicity and useful documentation, making it accessible for users familiar with API calls, although it has a smaller user base and fewer recent reviews compared to ZoomInfo Sales.
- Users highlight that ZoomInfo Sales has a higher overall satisfaction score, reflecting its robust support and user experience, while mailboxlayer API, despite its effectiveness, has a lower G2 score indicating less overall user satisfaction.
- Reviewers note that while both products are easy to use, ZoomInfo Sales stands out with its intuitive onboarding process and extensive features, whereas mailboxlayer API, while effective, may not offer the same depth of functionality for larger sales teams.
Pricing
Entry-Level Pricing
ZoomInfo Sales
ZoomInfo Professional
Contact Us
1 Seat
Take prospecting to the next level with best in class contact & company data.
- Comprehensive contact & company profiles
- Quick/advanced search and exporting
- Mobile numbers & business email
mailboxlayer API
Free Plan
Free
Per Month
- 100 Requests / Monthly
- Free for Lifetime
- No Credit Card Required
Free Trial
ZoomInfo Sales
Free Trial is available
mailboxlayer API
Free Trial is available
Ratings
Meets Requirements
8.7
7,386
9.0
10
Ease of Use
8.8
7,467
8.8
10
Ease of Setup
8.9
2,215
Not enough data
Ease of Admin
8.7
1,488
Not enough data
Quality of Support
8.7
6,600
8.8
10
Has the product been a good partner in doing business?
8.6
1,504
Not enough data
Product Direction (% positive)
8.7
7,147
7.7
10
Features by Category
Data Availability
8.3
4330
|
Verified
Not enough data
8.5
4275
|
Verified
Not enough data
8.2
2909
|
Verified
Not enough data
7.9
417
Not enough data
Data Accuracy
7.7
4323
|
Verified
Not enough data
8.2
4241
|
Verified
Not enough data
7.9
405
Not enough data
Agentic AI - Sales Intelligence
7.3
133
Not enough data
7.6
133
Not enough data
7.3
134
Not enough data
7.3
135
Not enough data
7.3
133
Not enough data
7.6
133
Not enough data
Platform
7.8
426
Not enough data
8.6
1323
|
Verified
Not enough data
8.6
1622
|
Verified
Not enough data
8.2
1366
|
Verified
Not enough data
7.7
1057
|
Verified
Not enough data
8.2
1241
|
Verified
Not enough data
Features
8.4
3430
|
Verified
Not enough data
8.4
3441
|
Verified
Not enough data
8.0
3172
|
Verified
Not enough data
8.3
3467
|
Verified
Not enough data
8.6
4198
|
Verified
Not enough data
8.1
3342
|
Verified
Not enough data
Feature Not Available
Not enough data
8.0
2705
|
Verified
Not enough data
7.8
1248
|
Verified
Not enough data
Administration
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
Integrations
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Platform
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
Not enough data
Not enough data
Lead Intelligence
8.6
1269
|
Verified
Not enough data
8.7
1297
Not enough data
8.6
1279
Not enough data
Lead Management
8.6
1256
Not enough data
8.3
1219
Not enough data
8.8
1309
Not enough data
Marketing Campaigns
8.0
1104
Not enough data
7.8
1095
Not enough data
7.8
1050
Not enough data
8.0
1096
Not enough data
8.3
1147
Not enough data
Campaign Execution
8.0
1066
Not enough data
8.6
1206
Not enough data
8.5
1191
Not enough data
8.3
1147
Not enough data
Agentic AI - Account Data Management
7.6
32
Not enough data
7.5
32
Not enough data
7.2
32
Not enough data
7.3
31
Not enough data
7.3
31
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
8.0
333
Not enough data
8.6
466
|
Verified
Not enough data
8.5
463
Not enough data
8.0
436
|
Verified
Not enough data
Organization
8.3
450
Not enough data
8.5
472
Not enough data
8.5
461
|
Verified
Not enough data
Performance Analysis
8.3
455
Not enough data
8.3
450
|
Verified
Not enough data
Sales Analysis
8.0
441
Not enough data
8.3
450
Not enough data
Generative AI
7.9
263
Not enough data
7.9
263
Not enough data
Agentic AI - AI Sales Assistant
8.0
30
Not enough data
8.0
30
Not enough data
8.2
30
Not enough data
8.0
29
Not enough data
7.9
29
Not enough data
8.0
29
Not enough data
8.2
29
Not enough data
Integrated Workflows
8.1
914
|
Verified
Not enough data
8.2
921
|
Verified
Not enough data
7.7
886
|
Verified
Not enough data
8.0
863
Not enough data
8.6
931
|
Verified
Not enough data
7.8
861
|
Verified
Not enough data
8.1
879
Not enough data
Repeatability and Reportability
8.3
890
|
Verified
Not enough data
8.3
890
|
Verified
Not enough data
8.3
873
|
Verified
Not enough data
8.1
869
Not enough data
7.4
820
Not enough data
AI and Automation
8.3
868
Not enough data
8.4
878
|
Verified
Not enough data
7.9
827
Not enough data
8.5
877
Not enough data
7.9
819
Not enough data
Generative AI
7.5
662
Not enough data
Agentic AI - Sales Engagement
7.8
60
Not enough data
8.1
60
Not enough data
8.1
59
Not enough data
8.0
60
Not enough data
7.8
59
Not enough data
7.8
58
Not enough data
8.0
60
Not enough data
Dialing Options
8.9
118
|
Verified
Not enough data
8.7
118
|
Verified
Not enough data
Not enough data
Not enough data
Agent Tools
Feature Not Available
Not enough data
8.5
113
|
Verified
Not enough data
8.4
109
|
Verified
Not enough data
Automation
8.3
100
Not enough data
Feature Not Available
Not enough data
8.5
103
Not enough data
Agentic AI - Auto Dialer
Not enough data
Not enough data
Not enough data
Not enough data
AI Capabilities - Auto Dialer
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Data Availability
8.4
1051
Not enough data
8.6
1050
Not enough data
7.7
709
Not enough data
Platform Additional Functionality
8.7
1016
Not enough data
8.4
759
Not enough data
8.0
703
Not enough data
8.5
786
Not enough data
8.3
795
Not enough data
Lead Intelligence
8.6
1292
Not enough data
8.6
1278
|
Verified
Not enough data
8.5
1321
|
Verified
Not enough data
8.5
1244
Not enough data
8.7
1268
Not enough data
Agentic AI - Lead Intelligence
7.7
85
Not enough data
Lead Monitoring
8.8
1422
|
Verified
Not enough data
8.7
1350
|
Verified
Not enough data
8.6
1321
|
Verified
Not enough data
Agentic AI - Lead Capture
7.9
56
Not enough data
7.7
56
Not enough data
Data Capture
8.0
905
Not enough data
8.6
1285
|
Verified
Not enough data
8.1
1210
|
Verified
Not enough data
8.6
1342
|
Verified
Not enough data
Analytics
8.8
1437
|
Verified
Not enough data
8.5
1319
|
Verified
Not enough data
Customization
8.2
1162
|
Verified
Not enough data
8.2
1213
|
Verified
Not enough data
8.1
1183
|
Verified
Not enough data
8.7
1364
|
Verified
Not enough data
Data collection
8.1
644
Not enough data
8.5
769
|
Verified
Not enough data
8.5
757
|
Verified
Not enough data
8.7
794
|
Verified
Not enough data
8.7
775
|
Verified
Not enough data
Segment Trending
8.3
704
|
Verified
Not enough data
8.1
671
Not enough data
8.1
656
|
Verified
Not enough data
8.1
678
Not enough data
Analysis
8.2
702
Not enough data
8.5
739
|
Verified
Not enough data
8.6
761
|
Verified
Not enough data
Platform
8.9
830
|
Verified
Not enough data
8.7
777
|
Verified
Not enough data
7.9
672
|
Verified
Not enough data
8.4
750
|
Verified
Not enough data
8.3
705
|
Verified
Not enough data
8.4
698
|
Verified
Not enough data
Agentic AI - Market Intelligence
7.6
37
Not enough data
7.4
38
Not enough data
Generative AI
7.7
616
Not enough data
7.4
614
Not enough data
Agentic AI - Email Verification
8.1
64
Not enough data
Agentic AI - Lead Mining
7.2
65
Not enough data
7.0
66
Not enough data
Agentic AI - Visitor Identification
8.2
25
Not enough data
Agentic AI - Salesforce AppExchange Apps
8.2
12
Not enough data
7.6
12
Not enough data
7.6
12
Not enough data
7.2
12
Not enough data
7.4
12
Not enough data
7.4
12
Not enough data
7.4
12
Not enough data
Agentic AI - Email Tracking
8.3
23
Not enough data
8.1
24
Not enough data
8.3
24
Not enough data
8.2
24
Not enough data
8.5
23
Not enough data
8.3
22
Not enough data
8.7
22
Not enough data
Analytics
8.5
509
Not enough data
8.6
502
Not enough data
8.6
464
Not enough data
Customizations
8.8
511
Not enough data
8.9
499
Not enough data
8.7
516
Not enough data
8.6
499
Not enough data
8.6
506
Not enough data
Generative AI
8.2
297
Not enough data
Agentic AI - Outbound Call Tracking
7.8
15
Not enough data
8.0
15
Not enough data
Calling
8.1
286
|
Verified
Not enough data
8.6
269
|
Verified
Not enough data
8.5
288
|
Verified
Not enough data
8.5
298
|
Verified
Not enough data
8.3
13
Not enough data
Contacts
8.6
257
|
Verified
Not enough data
8.7
288
|
Verified
Not enough data
8.8
291
|
Verified
Not enough data
Insights
8.4
287
|
Verified
Not enough data
8.6
292
|
Verified
Not enough data
8.2
284
|
Verified
Not enough data
8.5
294
|
Verified
Not enough data
8.6
288
Not enough data
8.2
13
Not enough data
Agentic AI - Marketing Account Intelligence
8.1
18
Not enough data
8.2
18
Not enough data
7.7
17
Not enough data
7.9
18
Not enough data
Lead Intelligence
8.4
981
Not enough data
8.5
1000
Not enough data
8.4
972
Not enough data
Lead Management
8.4
914
Not enough data
8.2
653
Not enough data
8.5
927
Not enough data
Marketing Campaigns
8.2
129
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
8.3
131
Not enough data
8.0
336
Not enough data
Data Availability - Marketing Account Intelligence
8.6
73
Not enough data
Data Accuracy - Marketing Account Intelligence
8.5
73
Not enough data
Categories
Categories
Shared Categories
ZoomInfo Sales and mailboxlayer API are categorized as Email Verification
Unique Categories
ZoomInfo Sales is categorized as AI Sales Assistant, Buyer Intent Data Providers, Sales Intelligence, Visitor Identification, Account Data Management, Lead Mining, Lead Intelligence, Lead Capture, Sales Engagement, Marketing Account Intelligence, Market Intelligence, Email Tracking, Salesforce AppExchange Apps, Auto Dialer, and Outbound Call Tracking
mailboxlayer API is categorized as Transactional Email
Reviews
Reviewers' Company Size
ZoomInfo Sales
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
mailboxlayer API
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
Computer Software
24.2%
Information Technology and Services
22.1%
Marketing and Advertising
4.9%
Staffing and Recruiting
4.8%
Telecommunications
3.5%
Other
40.5%
Financial Services
27.3%
Marketing and Advertising
18.2%
Retail
9.1%
Higher Education
9.1%
Health, Wellness and Fitness
9.1%
Other
27.3%
Discussions
What is ZoomInfo used for?
6 Comments
DT
Prospect/Company's insight, role, hierarchy and contact information. Read more
mailboxlayer API has no discussions with answers
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