Introducing G2.ai, the future of software buying.Try now
Compare Instantly and Success.ai 
Featured Products
At a Glance
Market Segments
Small-Business (95.5% of reviews)
Small-Business (81.3% of reviews)
Entry-Level Pricing
Free Trial Per Month
$99.00 Per Month
Instantly
Star Rating
(3,951)4.8 out of 5
Market Segments
Small-Business (95.5% of reviews)
Pros & Cons
Entry-Level Pricing
Free Trial Per Month
Free Trial is available
Browse all 4 pricing plansSuccess.ai
Star Rating
(263)4.8 out of 5
Market Segments
Small-Business (81.3% of reviews)
Pros & Cons
Entry-Level Pricing
$99.00 Per Month
Browse all 3 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Instantly excels in user satisfaction, boasting a significantly higher G2 Score compared to Success.ai. Users appreciate the intuitive onboarding process and the ease of setting up cold outreach campaigns, highlighting how straightforward the configuration is.
- Users say that while both platforms offer solid support, Instantly's customer service stands out for its responsiveness and helpfulness. Recent feedback mentions that the AI features and webhooks are particularly beneficial, enhancing the overall user experience.
- Reviewers mention that Success.ai shines in its ability to handle multiple users and campaigns without performance issues. Users value the real-time updates about contacts, which provide peace of mind regarding the accuracy of their information.
- According to verified reviews, Instantly's user interface is praised for its simplicity and comprehensive feature set, including tools like Unibox and Inbox Placement tests. This makes it a favorite among small businesses looking for an efficient solution.
- G2 reviewers highlight that while Success.ai offers a clean design that boosts efficiency, it struggles with the volume of user feedback compared to Instantly. With only 249 total reviews, some users may find it less reliable for gauging overall performance.
- Users report that both platforms have strong lead generation capabilities, but Instantly's higher ratings in lead mining and intelligence suggest it may provide a more robust solution for businesses focused on outreach and lead management.
Pricing
Entry-Level Pricing
Instantly
Free
Free Trial
Per Month
Everything you need to scale your cold outreach campaigns.
- Unlimited email sending accounts
- Unlimited domain warmup
- Advanced sequences
Success.ai
Growth
$99.00
Per Month
UNLIMITED:
Contact Profiles,
Sending, and Warm-Up
- 5 Connected Email Accounts
- 10,000 AI Writer Credits
- 1 Additional Paid User
Free Trial
Instantly
Free Trial is available
Success.ai
Free Trial is available
Ratings
Meets Requirements
9.4
3,384
9.6
228
Ease of Use
9.5
3,548
9.6
238
Ease of Setup
9.2
2,714
9.3
136
Ease of Admin
9.4
1,826
9.7
30
Quality of Support
9.6
3,357
9.6
228
Has the product been a good partner in doing business?
9.5
1,799
9.6
30
Product Direction (% positive)
9.8
3,418
9.8
229
Features by Category
Sales Force Automation
9.0
156
Not enough data
8.6
150
Not enough data
8.9
163
Not enough data
8.9
151
Not enough data
8.6
151
Not enough data
8.9
152
Not enough data
8.6
146
Not enough data
8.5
141
Not enough data
8.6
149
Not enough data
Marketing Automation
9.4
154
9.7
6
9.4
155
9.5
7
9.3
155
9.7
6
9.0
159
Not enough data
Customer Support
8.9
152
9.7
6
9.1
149
Not enough data
9.0
148
Not enough data
8.2
139
Not enough data
8.8
143
Not enough data
Reporting & Analytics
9.0
137
Not enough data
9.2
135
Not enough data
8.7
135
Not enough data
Mobile & Social
8.6
141
Not enough data
8.4
129
Not enough data
8.5
132
Not enough data
Platform
8.7
191
9.0
12
8.9
185
9.2
12
9.0
183
9.2
11
8.5
184
9.8
11
8.5
181
9.2
11
8.8
179
9.2
11
9.3
186
9.4
11
8.6
191
9.5
11
Integration
9.2
157
9.3
10
8.8
153
9.7
11
8.8
151
9.5
11
Generative AI
8.7
114
9.7
5
Agentic AI - CRM
8.2
11
Not enough data
7.9
11
Not enough data
7.4
11
Not enough data
7.1
11
Not enough data
7.7
11
Not enough data
7.6
11
Not enough data
8.0
11
Not enough data
Email Marketing
8.9
2337
9.7
165
9.3
2367
9.7
166
9.5
2372
9.4
167
9.4
2335
9.6
169
9.6
2389
9.4
164
9.4
2343
9.5
165
9.1
2228
9.6
162
9.1
2052
9.4
161
8.4
1942
9.4
160
Reporting & Analytics
9.2
2294
9.3
166
9.2
2297
9.4
166
Generative AI
8.7
1401
9.6
130
8.7
1405
9.6
126
Agentic AI - Email Marketing
8.4
57
9.4
14
8.3
56
9.6
13
8.7
57
9.4
14
8.8
56
8.9
14
8.8
56
9.6
13
Integration
9.3
2332
9.4
171
8.9
2201
9.5
169
8.7
2166
9.4
169
8.7
2048
9.5
171
8.2
1999
9.6
169
8.2
1930
9.4
169
Data Availability
9.1
531
9.8
81
9.1
522
9.8
80
8.9
507
9.7
81
8.7
191
9.6
25
Data Accuracy
9.1
484
9.7
79
9.1
500
9.8
79
8.8
212
9.9
23
Agentic AI - Sales Intelligence
Not enough data
9.7
6
Not enough data
9.7
6
Not enough data
9.7
6
Not enough data
10.0
6
Not enough data
10.0
6
Not enough data
10.0
6
Platform
9.0
462
9.6
86
9.2
467
9.8
87
9.4
502
9.7
86
9.3
469
9.7
86
8.8
447
9.5
86
8.9
472
9.6
85
Features
9.2
472
9.7
78
8.9
495
9.7
79
9.0
461
9.6
79
9.0
474
9.7
79
9.1
458
9.7
79
8.8
446
9.7
79
9.0
463
9.7
78
9.2
455
9.7
78
9.3
472
9.6
78
Lead Intelligence
8.7
169
Not enough data
8.9
170
Not enough data
8.9
170
Not enough data
Lead Management
9.0
194
Not enough data
8.5
197
Not enough data
8.9
192
Not enough data
Marketing Campaigns
8.6
205
Not enough data
8.3
227
Not enough data
8.5
205
Not enough data
8.9
195
Not enough data
8.9
194
Not enough data
Campaign Execution
8.4
162
Not enough data
8.9
179
Not enough data
8.5
160
Not enough data
9.4
161
Not enough data
Agentic AI - Account Data Management
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 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
8.8
436
Not enough data
9.0
410
Not enough data
9.4
454
Not enough data
8.9
404
Not enough data
Organization
9.1
413
Not enough data
9.1
395
Not enough data
9.0
400
Not enough data
Performance Analysis
8.8
406
Not enough data
9.2
432
Not enough data
Sales Analysis
8.6
443
Not enough data
8.7
404
Not enough data
Generative AI
9.0
289
Not enough data
9.0
286
Not enough data
Agentic AI - AI Sales Assistant
8.7
5
Not enough data
8.7
5
Not enough data
8.0
5
Not enough data
8.3
5
Not enough data
9.0
5
Not enough data
8.0
5
Not enough data
7.3
5
Not enough data
Diagnosis
8.8
1496
Not enough data
9.2
1542
Not enough data
9.1
1575
Not enough data
9.2
1478
Not enough data
Tracking
9.1
1496
Not enough data
9.1
1455
Not enough data
9.3
1556
Not enough data
9.1
1472
Not enough data
9.0
1464
Not enough data
Reporting
9.3
1612
Not enough data
9.3
1626
Not enough data
9.2
1562
Not enough data
9.0
1586
Not enough data
Agentic AI - Email Deliverability
8.7
37
Not enough data
8.8
38
Not enough data
8.8
38
Not enough data
8.8
38
Not enough data
9.0
38
Not enough data
Integrated Workflows
8.3
241
Not enough data
9.2
251
Not enough data
7.0
230
Not enough data
7.4
229
Not enough data
8.2
250
Not enough data
7.7
231
Not enough data
7.9
241
Not enough data
Repeatability and Reportability
8.0
224
Not enough data
8.2
222
Not enough data
8.4
222
Not enough data
7.9
230
Not enough data
7.4
221
Not enough data
AI and Automation
8.4
231
Not enough data
8.3
234
Not enough data
8.4
233
Not enough data
8.1
230
Not enough data
8.1
218
Not enough data
Generative AI
8.3
224
Not enough data
Agentic AI - Sales Engagement
8.2
76
Not enough data
8.2
76
Not enough data
8.1
77
Not enough data
8.1
74
Not enough data
8.0
76
Not enough data
8.1
75
Not enough data
7.9
75
Not enough data
Lead Intelligence
9.2
508
9.6
117
8.9
500
9.5
116
9.0
505
9.5
121
9.0
503
9.5
115
8.5
513
9.3
112
Agentic AI - Lead Intelligence
7.5
8
9.4
36
Agentic AI - Lead Mining
8.8
11
Not enough data
8.3
11
Not enough data
Agentic AI - Visitor Identification
Not enough data
Not enough data
Agentic AI - Email Tracking
8.7
33
Not enough data
8.6
33
Not enough data
8.6
32
Not enough data
8.6
32
Not enough data
8.4
32
Not enough data
8.5
32
Not enough data
8.5
32
Not enough data
Analytics
9.3
927
Not enough data
9.2
901
Not enough data
8.9
861
Not enough data
Customizations
9.3
888
Not enough data
9.5
920
Not enough data
9.1
951
Not enough data
9.3
918
Not enough data
9.1
900
Not enough data
Generative AI
8.9
637
Not enough data
Categories
Categories
Shared Categories
Instantly and Success.ai are categorized as Lead Mining, Lead Intelligence, CRM, Sales Intelligence, and Email Marketing
Unique Categories
Instantly is categorized as Sales Engagement, Email Deliverability, AI Sales Assistant, Account Data Management, Visitor Identification, and Email Tracking
Success.ai has no unique categories
Reviews
Reviewers' Company Size
Instantly
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Success.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
45.4%
Computer Software
8.6%
Information Technology and Services
6.9%
Consulting
5.4%
Staffing and Recruiting
4.0%
Other
29.7%
Marketing and Advertising
37.7%
Information Technology and Services
5.8%
Computer Software
5.1%
Accounting
3.5%
Writing and Editing
2.3%
Other
45.5%
Discussions
What is Instantly used for?
7 Comments
AP
a) Sending cold emails
b) Searching for prospects
Read more
Instantly has no more discussions with answers
Success.ai has no discussions with answers
Hunting for software insights?
With over 3 million reviews, we can provide the specific details that help you make an informed software buying decision for your business. Finding the right product is important, let us help.
