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At a Glance
ZoomInfo Sales
ZoomInfo Sales
Star Rating
(8,807)4.5 out of 5
Market Segments
Mid-Market (48.1% of reviews)
Information
Entry-Level Pricing
No pricing available
Free Trial is available
Learn more about ZoomInfo Sales
mailboxlayer API
mailboxlayer API
Star Rating
(11)4.3 out of 5
Market Segments
Small-Business (72.7% of reviews)
Information
Entry-Level Pricing
Free Per Month
Browse all 4 pricing plans
AI Generated Summary
AI-generated. Powered by real user reviews.
  • Users report that ZoomInfo Sales excels in Lead Builder with a score of 8.8, allowing for effective lead generation, while mailboxlayer API's lead generation features are less robust, scoring 8.4.
  • Reviewers mention that ZoomInfo Sales offers superior Market Insights at 8.6, providing valuable data for strategic decision-making, whereas mailboxlayer API's insights are rated lower at 8.4.
  • G2 users highlight that ZoomInfo Sales has a more comprehensive CRM Integration feature, scoring 8.7, which facilitates seamless data flow, compared to mailboxlayer API's score of 8.4.
  • Users on G2 indicate that the Lead Validation feature in ZoomInfo Sales is highly rated at 8.6, ensuring high-quality leads, while mailboxlayer API's validation capabilities are rated slightly lower at 8.4.
  • Reviewers say that ZoomInfo Sales provides better Data Availability with a score of 8.5 for contact data, while mailboxlayer API's contact data availability is rated at 8.3, indicating a slight edge for ZoomInfo.
  • Users report that the Quality of Support for ZoomInfo Sales is rated at 8.6, which is slightly lower than mailboxlayer API's 8.8, suggesting that mailboxlayer API may offer better customer service experiences.
Featured Products
Pricing
Entry-Level Pricing
ZoomInfo Sales
No pricing available
mailboxlayer API
Free Plan
Free
Per Month
Browse all 4 pricing plans
Free Trial
ZoomInfo Sales
Free Trial is available
mailboxlayer API
Free Trial is available
Ratings
Meets Requirements
8.7
7,221
9.0
10
Ease of Use
8.8
7,277
8.8
10
Ease of Setup
8.9
1,933
Not enough data
Ease of Admin
8.7
1,455
Not enough data
Quality of Support
8.7
6,452
8.8
10
Has the product been a good partner in doing business?
8.6
1,466
Not enough data
Product Direction (% positive)
8.7
6,979
7.7
10
Features by Category
8.2
48,951
Not enough data
Data Availability
8.3
4088
|
Verified
Not enough data
8.5
4062
|
Verified
Not enough data
8.2
2725
|
Verified
Not enough data
8.0
231
Not enough data
Data Accuracy
7.7
4087
|
Verified
Not enough data
8.2
4052
|
Verified
Not enough data
8.1
230
Not enough data
Platform
Feature Not Available
Not enough data
8.6
1181
|
Verified
Not enough data
8.6
1477
|
Verified
Not enough data
8.2
1226
|
Verified
Not enough data
7.7
919
|
Verified
Not enough data
8.2
1101
|
Verified
Not enough data
Features
8.4
3240
|
Verified
Not enough data
8.4
3250
|
Verified
Not enough data
8.0
3002
|
Verified
Not enough data
8.3
3279
|
Verified
Not enough data
8.6
4001
|
Verified
Not enough data
8.1
3173
|
Verified
Not enough data
Feature Not Available
Not enough data
8.0
2541
|
Verified
Not enough data
7.8
1086
|
Verified
Not enough data
Not enough data
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
Account Data ManagementHide 15 FeaturesShow 15 Features
8.4
17,392
Not enough data
Lead Intelligence
8.6
1244
|
Verified
Not enough data
8.7
1272
Not enough data
8.6
1254
Not enough data
Lead Management
8.6
1235
Not enough data
8.3
1199
Not enough data
8.8
1285
Not enough data
Marketing Campaigns
8.0
1082
Not enough data
7.9
1072
Not enough data
7.9
1028
Not enough data
8.1
1073
Not enough data
8.4
1126
Not enough data
Campaign Execution
8.0
1044
Not enough data
8.6
1184
Not enough data
8.6
1169
Not enough data
8.4
1125
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
8.3
4,956
Not enough data
Lead Facilitation
8.0
296
Not enough data
8.6
431
|
Verified
Not enough data
8.5
428
Not enough data
8.0
402
|
Verified
Not enough data
Organization
8.4
417
Not enough data
8.5
438
Not enough data
8.5
428
|
Verified
Not enough data
Performance Analysis
8.3
422
Not enough data
8.4
417
|
Verified
Not enough data
Sales Analysis
8.1
408
Not enough data
8.3
417
Not enough data
Generative AI
7.9
226
Not enough data
7.9
226
Not enough data
8.1
14,156
Not enough data
Integrated Workflows
8.2
833
|
Verified
Not enough data
8.2
842
|
Verified
Not enough data
7.7
804
|
Verified
Not enough data
8.0
785
Not enough data
8.6
847
|
Verified
Not enough data
7.8
782
|
Verified
Not enough data
8.1
801
Not enough data
Repeatability and Reportability
8.3
811
|
Verified
Not enough data
8.3
810
|
Verified
Not enough data
8.3
795
|
Verified
Not enough data
8.1
792
Not enough data
7.4
745
Not enough data
AI and Automation
8.3
797
Not enough data
8.4
808
|
Verified
Not enough data
7.9
758
Not enough data
8.5
808
Not enough data
7.9
749
Not enough data
Generative AI
7.5
589
Not enough data
8.4
1,162
Not enough data
Dialing Options
8.9
117
|
Verified
Not enough data
8.6
117
|
Verified
Not enough data
8.4
111
Not enough data
Agent Tools
8.0
96
|
Verified
Not enough data
Feature Not Available
Not enough data
8.4
112
|
Verified
Not enough data
8.4
108
|
Verified
Not enough data
Automation
8.3
100
Not enough data
8.2
94
|
Verified
Not enough data
8.3
97
Not enough data
8.5
103
Not enough data
8.3
107
|
Verified
Not enough data
Buyer Intent Data ProvidersHide 8 FeaturesShow 8 Features
8.4
6,429
Not enough data
Data Availability
8.5
991
Not enough data
8.6
991
Not enough data
7.7
657
Not enough data
Platform Additional Functionality
8.7
960
Not enough data
8.4
705
Not enough data
8.1
651
Not enough data
8.5
733
Not enough data
8.4
741
Not enough data
8.6
5,906
Not enough data
Lead Intelligence
8.6
1193
Not enough data
8.6
1183
|
Verified
Not enough data
8.5
1214
|
Verified
Not enough data
8.5
1145
Not enough data
8.7
1171
Not enough data
8.4
15,472
Not enough data
Lead Monitoring
8.8
1340
|
Verified
Not enough data
8.7
1272
|
Verified
Not enough data
8.5
1242
|
Verified
Not enough data
Data Capture
7.9
823
Not enough data
8.6
1203
|
Verified
Not enough data
8.1
1130
|
Verified
Not enough data
8.6
1263
|
Verified
Not enough data
Analytics
8.8
1357
|
Verified
Not enough data
8.5
1241
|
Verified
Not enough data
Customization
8.1
1081
|
Verified
Not enough data
8.2
1133
|
Verified
Not enough data
8.0
1103
|
Verified
Not enough data
8.7
1284
|
Verified
Not enough data
8.4
12,384
Not enough data
Data collection
8.1
607
Not enough data
8.6
730
|
Verified
Not enough data
8.5
717
|
Verified
Not enough data
8.7
755
|
Verified
Not enough data
8.7
737
|
Verified
Not enough data
Segment Trending
8.3
665
|
Verified
Not enough data
8.1
630
Not enough data
8.1
618
|
Verified
Not enough data
8.0
640
Not enough data
Analysis
8.2
662
Not enough data
8.5
699
|
Verified
Not enough data
8.6
722
|
Verified
Not enough data
Platform
8.9
791
|
Verified
Not enough data
8.7
736
|
Verified
Not enough data
7.9
635
|
Verified
Not enough data
8.4
711
|
Verified
Not enough data
8.3
667
|
Verified
Not enough data
8.4
662
|
Verified
Not enough data
7.4
1,086
Not enough data
Generative AI
7.6
544
Feature Not Available
7.3
542
Feature Not Available
Sales Acceleration PlatformsHide 1 FeatureShow 1 Feature
8.2
111
Not enough data
Generative AI
8.2
111
Not enough data
Marketing Account IntelligenceHide 13 FeaturesShow 13 Features
8.4
5,434
Not enough data
Lead Intelligence
8.4
960
Not enough data
8.5
979
Not enough data
8.4
950
Not enough data
Lead Management
8.4
895
Not enough data
8.1
634
Not enough data
8.5
907
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
Feature Not Available
Not enough data
Data Availability - Marketing Account Intelligence
8.5
54
Not enough data
Data Accuracy - Marketing Account Intelligence
8.5
55
Not enough data
Outbound Call TrackingHide 12 FeaturesShow 12 Features
8.5
3,202
Not enough data
Calling
8.1
267
|
Verified
Not enough data
8.6
250
|
Verified
Not enough data
8.5
269
|
Verified
Not enough data
8.5
280
|
Verified
Not enough data
Contacts
8.5
239
|
Verified
Not enough data
8.7
269
|
Verified
Not enough data
8.8
273
|
Verified
Not enough data
Insights
8.4
269
|
Verified
Not enough data
8.6
274
|
Verified
Not enough data
8.2
266
|
Verified
Not enough data
8.6
276
|
Verified
Not enough data
8.6
270
Not enough data
8.6
4,075
Not enough data
Analytics
8.6
483
Not enough data
8.6
477
Not enough data
8.6
439
Not enough data
Customizations
8.8
485
Not enough data
8.9
473
Not enough data
8.7
491
Not enough data
8.6
474
Not enough data
8.5
481
Not enough data
Generative AI
8.2
272
Not enough data
Categories
Categories
Shared Categories
ZoomInfo Sales
ZoomInfo Sales
mailboxlayer API
mailboxlayer API
ZoomInfo Sales and mailboxlayer API are categorized as Email Verification
Reviews
Reviewers' Company Size
ZoomInfo Sales
ZoomInfo Sales
Small-Business(50 or fewer emp.)
25.9%
Mid-Market(51-1000 emp.)
48.1%
Enterprise(> 1000 emp.)
26.0%
mailboxlayer API
mailboxlayer API
Small-Business(50 or fewer emp.)
72.7%
Mid-Market(51-1000 emp.)
9.1%
Enterprise(> 1000 emp.)
18.2%
Reviewers' Industry
ZoomInfo Sales
ZoomInfo Sales
Computer Software
24.3%
Information Technology and Services
22.1%
Marketing and Advertising
5.0%
Staffing and Recruiting
4.7%
Telecommunications
3.5%
Other
40.4%
mailboxlayer API
mailboxlayer API
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%
Most Helpful Reviews
ZoomInfo Sales
ZoomInfo Sales
Most Helpful Favorable Review
LB
Lucas B.
Verified User in Computer Software

The usability of ZoomInfo is top tier. I love the extension that overlays right on my SalesForce or SalesLoft so I know I've got the best info for reaching my prospects. ZoomInfo will import contacts directly to my loft and salesforce to make the...

Most Helpful Critical Review
Josh L.
JL
Josh L.
Verified User in Information Technology and Services

Everything. The product is not at all as advertised. While they claim 95% accuracy, that's only for direct dial numbers. Also, that's for the product as a whole so to get out of your contract you need to show less than 95% accuracy for everyone in the...

mailboxlayer API
mailboxlayer API
Most Helpful Favorable Review
JAGDEEP S.
JS
JAGDEEP S.
Verified User in Financial Services

It's fairly handy to make use of and very essential for all businesses which they can perform along with substantial email lists. This certain software aids us to make sure every single e-mail, in the truly powerful way, bettering the status from the...

Most Helpful Critical Review
Verified User in Gambling & Casinos
GG
Verified User in Accounting

You would think it would be a straightforward email marketing program. Yet important functions such as copying and pasting links, uploading photos, is unreliable as they don’t always reach the customer.

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Discussions
ZoomInfo Sales
ZoomInfo Sales Discussions
What is ZoomInfo used for?
6 comments
Derrick  T.
DT
Prospect/Company's insight, role, hierarchy and contact information. Read more
Is ZoomInfo legal?
6 comments
MM
yes, zoominfo is legal.Read more
Are there any plans for updates to the contacts?
3 comments
Bhavyashree J.
BJ
I found ZoomInfo is very useful in getting contacts and companiesRead more
mailboxlayer API
mailboxlayer API Discussions
Monty the Mongoose crying
mailboxlayer API has no discussions with answers