Compare Mailshake and Seamless (formally Seamless.AI) 
Featured Products
At a Glance
Market Segments
Small-Business (90.8% of reviews)
Small-Business (64.0% of reviews)
Entry-Level Pricing
$99.00 10 Mail Accounts Per Month
Free Trial
Mailshake
Star Rating
(367)4.7 out of 5
Market Segments
Small-Business (90.8% of reviews)
Pros & Cons
Entry-Level Pricing
$99.00 10 Mail Accounts Per Month
Browse all 3 pricing plansSeamless (formally Seamless.AI)
Star Rating
(5,325)4.4 out of 5
Market Segments
Small-Business (64.0% of reviews)
Pros & Cons
Entry-Level Pricing
Free Trial
Free Trial is available
Browse all 4 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Mailshake excels in user-friendliness, with many praising its intuitive interface and quick setup. Users have noted that they can start leveraging its features in under 20 minutes, making it a great choice for those who prioritize ease of use.
- Users say that Seamless (formally Seamless.AI) stands out for its impressive speed in generating verified B2B leads. The tool's integration with LinkedIn through a Chrome extension allows users to quickly access key contact details, which many find incredibly useful for their outreach efforts.
- Reviewers mention that while Mailshake is affordable and offers great flexibility, it may not have the extensive database that Seamless provides. Users appreciate Mailshake's Hubspot integration, but some feel that Seamless's ability to find direct email addresses and cell phone numbers gives it an edge in lead generation.
- According to verified reviews, Mailshake's support quality is highly rated, with users highlighting the responsiveness and helpfulness of the support team. In contrast, Seamless users have expressed some concerns about support quality, indicating that there is room for improvement in this area.
- G2 reviewers report that Mailshake's focus on small businesses is evident, as 90.5% of its reviews come from this segment. This makes it particularly appealing for startups and smaller teams looking for a cost-effective solution. Meanwhile, Seamless, with a broader market presence, may cater better to larger organizations with more complex needs.
- Users say that while both tools have their strengths, Mailshake's overall satisfaction ratings are slightly higher, reflecting a strong user experience. However, Seamless's larger user base and extensive review count suggest that it has a more established presence in the market, which could be a deciding factor for some buyers.
Pricing
Entry-Level Pricing
Mailshake
Sales Engagement
$99.00
10 Mail Accounts Per Month
- 10 Email Addresses
- 5 Phone Numbers
- Power Phone Dialer
Seamless (formally Seamless.AI)
Free Trial
Free Trial
Get 50 Free Credits and Try it for Yourself!
- Verified Emails, Cell Phones and Direct Dials For Everyone You Need to Sell to
- Download our Free Chrome Extension
- Search Anywhere on the Web, Including LinkedIn Sales Navigator
Free Trial
Mailshake
No trial information availableSeamless (formally Seamless.AI)
Free Trial is available
Ratings
Meets Requirements
9.1
262
8.4
4,774
Ease of Use
9.1
271
8.8
4,915
Ease of Setup
9.0
168
8.9
3,930
Ease of Admin
9.3
101
8.7
1,259
Quality of Support
9.4
242
8.5
4,218
Has the product been a good partner in doing business?
9.5
94
8.5
1,253
Product Direction (% positive)
9.0
255
8.7
4,792
Features by Category
Data Availability
7.7
10
8.4
2986
7.8
10
8.4
2930
6.5
9
8.0
2831
|
Verified
6.7
8
7.7
2042
Data Accuracy
7.4
9
7.6
2922
7.0
10
8.0
2862
7.1
7
7.7
2033
Agentic AI - Sales Intelligence
Not enough data
6.4
147
Not enough data
7.5
145
Not enough data
6.4
146
Not enough data
6.4
146
Not enough data
6.4
146
Not enough data
6.7
148
Platform
8.6
14
7.7
2299
9.0
14
8.3
2387
|
Verified
9.0
16
8.5
2468
8.7
15
Feature Not Available
8.1
14
7.5
2247
|
Verified
7.8
13
7.8
2262
Features
7.7
10
8.4
2781
6.3
9
8.2
2700
8.3
11
7.8
2673
|
Verified
6.7
10
8.0
2692
|
Verified
7.2
10
8.5
2856
|
Verified
6.3
10
7.2
2524
|
Verified
6.1
9
7.7
2598
|
Verified
7.8
9
Feature Not Available
8.5
8
Feature Not Available
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
Integrated Workflows
8.3
134
|
Verified
Not enough data
9.2
181
|
Verified
Not enough data
7.5
93
Not enough data
7.9
122
Not enough data
8.1
124
|
Verified
Not enough data
8.0
113
Not enough data
8.0
110
Not enough data
Repeatability and Reportability
8.3
123
Not enough data
8.6
139
|
Verified
Not enough data
8.7
110
Not enough data
Feature Not Available
Not enough data
7.2
101
Not enough data
AI and Automation
8.1
125
Not enough data
8.1
118
Not enough data
8.5
132
Not enough data
7.7
106
Not enough data
7.5
107
Not enough data
Generative AI
7.2
54
Not enough data
Agentic AI - Sales Engagement
6.8
21
Not enough data
7.1
21
Not enough data
7.1
21
Not enough data
6.7
21
Not enough data
6.7
21
Not enough data
6.6
20
Not enough data
6.4
21
Not enough data
Data Availability
Not enough data
8.5
769
Not enough data
8.4
766
Not enough data
Feature Not Available
Platform Additional Functionality
Not enough data
8.4
750
Not enough data
8.2
728
Not enough data
8.0
715
Not enough data
7.8
712
Not enough data
7.9
719
Lead Intelligence
Not enough data
8.0
3167
Not enough data
8.0
3102
Not enough data
7.9
3191
Not enough data
7.8
3047
Not enough data
8.6
3121
Agentic AI - Lead Intelligence
Not enough data
8.6
92
Lead Monitoring
Not enough data
9.4
38
Not enough data
9.2
37
Not enough data
9.1
38
Agentic AI - Lead Capture
Not enough data
9.2
33
Not enough data
8.8
32
Data Capture
Not enough data
9.0
37
Not enough data
9.1
37
Not enough data
8.9
38
Not enough data
9.2
37
Analytics
Not enough data
9.3
36
Not enough data
9.2
37
Customization
Not enough data
9.1
36
Not enough data
9.2
36
Not enough data
9.1
35
Not enough data
9.3
34
Categories
Categories
Shared Categories
Mailshake and Seamless (formally Seamless.AI) are categorized as Sales Intelligence
Unique Categories
Mailshake is categorized as Sales Engagement
Seamless (formally Seamless.AI) is categorized as Lead Intelligence, Buyer Intent Data Providers, and Lead Capture
Reviews
Reviewers' Company Size
Mailshake
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Seamless (formally Seamless.AI)
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
Marketing and Advertising
28.2%
Computer Software
10.7%
Information Technology and Services
9.6%
Financial Services
3.4%
Consulting
2.3%
Other
45.8%
Information Technology and Services
14.0%
Computer Software
12.9%
Marketing and Advertising
11.6%
Consulting
4.2%
Staffing and Recruiting
4.0%
Other
53.3%
Discussions
How much does Mailshake cost?
3 Comments
JW
You'll have to visit their website milkshake.com for their current pricingRead 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
How do you use Mailshake?
2 Comments
Official Response from Mailshake
Mailshake is designed to be easy to use and setup. We've actually outlined everything you need to get setup and start sending your first campaign. Check out...Read more
What is Seamless.ai used for?
4 Comments
TG
Finding leads across various industries. Their technology, only 30% accurate, in my experience, delivers phone numbers and email for cold sales calls....Read more
Is seamless Ai legal?
4 Comments
JM
If using Seamless is wrong then I do not want to be right... Of course it is legal. I use it daily, a great tool to dig deeper into a company and learn more...Read more
What does seamless AI do?
4 Comments
AG
Seamless AI helps me find the right team members to contact, also it gives me a overview of the other co-works that can also be very helpful. Read more
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