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At a Glance
Market Segments
Small-Business (95.6% of reviews)
Mid-Market (88.6% of reviews)
Entry-Level Pricing
Free Trial Per Month
No pricing available
Instantly
Star Rating
(3,936)4.8 out of 5
Market Segments
Small-Business (95.6% of reviews)
Pros & Cons
Entry-Level Pricing
Free Trial Per Month
Free Trial is available
Browse all 4 pricing plansKluster
Star Rating
(300)4.4 out of 5
Market Segments
Mid-Market (88.6% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Learn more about KlusterInstantly vs Kluster
When assessing the two solutions, reviewers found Instantly easier to use, set up, and administer. Reviewers also preferred doing business with Instantly overall.
- Reviewers felt that Instantly meets the needs of their business better than Kluster.
- When comparing quality of ongoing product support, reviewers felt that Instantly is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of Instantly over Kluster.
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
Kluster
No pricing availableFree Trial
Instantly
Free Trial is available
Kluster
Free Trial is available
Ratings
Meets Requirements
9.4
3,377
8.8
267
Ease of Use
9.5
3,540
8.5
272
Ease of Setup
9.2
2,707
8.3
58
Ease of Admin
9.4
1,825
8.5
53
Quality of Support
9.6
3,350
9.2
222
Has the product been a good partner in doing business?
9.5
1,798
9.3
55
Product Direction (% positive)
9.8
3,411
9.6
267
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
155
Not enough data
9.4
156
Not enough data
9.3
156
Not enough data
9.0
159
Not enough data
Customer Support
8.9
152
Not enough data
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
Not enough data
8.9
185
Not enough data
9.0
183
Not enough data
8.5
184
Not enough data
8.5
181
Not enough data
8.8
179
Not enough data
9.3
186
Not enough data
8.6
191
Not enough data
Integration
9.2
157
Not enough data
8.8
153
Not enough data
8.8
151
Not enough data
Generative AI
8.7
114
Not enough data
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
Not enough data
9.3
2367
Not enough data
9.5
2371
Not enough data
9.4
2335
Not enough data
9.6
2388
Not enough data
9.4
2342
Not enough data
9.1
2228
Not enough data
9.1
2052
Not enough data
8.4
1942
Not enough data
Reporting & Analytics
9.2
2294
Not enough data
9.2
2296
Not enough data
Generative AI
8.7
1400
Not enough data
8.7
1405
Not enough data
Agentic AI - Email Marketing
8.4
57
Not enough data
8.3
56
Not enough data
8.7
57
Not enough data
8.8
56
Not enough data
8.8
56
Not enough data
Integration
9.3
2332
Not enough data
8.9
2200
Not enough data
8.7
2166
Not enough data
8.7
2048
Not enough data
8.2
1999
Not enough data
8.2
1930
Not enough data
Data Availability
9.1
531
Not enough data
9.1
522
Not enough data
8.9
507
Not enough data
8.7
191
Not enough data
Data Accuracy
9.1
484
Not enough data
9.1
500
Not enough data
8.8
212
Not enough data
Agentic AI - Sales Intelligence
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
Platform
9.0
462
Not enough data
9.2
467
Not enough data
9.4
502
Not enough data
9.3
469
Not enough data
8.8
447
Not enough data
8.9
472
Not enough data
Features
9.2
472
Not enough data
8.9
495
Not enough data
9.0
461
Not enough data
9.0
474
Not enough data
9.1
458
Not enough data
8.8
446
Not enough data
9.0
463
Not enough data
9.2
455
Not enough data
9.3
472
Not enough data
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
240
Not enough data
9.2
246
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
220
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
223
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
Not enough data
8.9
500
Not enough data
9.0
505
Not enough data
9.0
503
Not enough data
8.5
513
Not enough data
Agentic AI - Lead Intelligence
7.5
8
Not enough data
Revenue Sourcing and Forecasting
Not enough data
8.6
87
Not enough data
8.8
91
Not enough data
8.8
92
Not enough data
7.7
60
Not enough data
8.2
70
Not enough data
8.7
75
Not enough data
8.5
67
CRM Data Enrichment
Not enough data
6.9
44
Not enough data
7.1
49
Not enough data
7.0
45
Not enough data
7.2
43
Not enough data
7.1
38
Account Management
Not enough data
7.6
50
Not enough data
8.2
49
Not enough data
8.2
67
Not enough data
8.7
74
Not enough data
8.2
50
Not enough data
8.9
70
Agentic AI - Revenue Operations & Intelligence (RO&I)
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
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
Agentic AI - Sales Analytics
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
Data Sourcing
Not enough data
8.0
166
Not enough data
7.8
165
Not enough data
7.6
151
Not enough data
8.7
206
Not enough data
8.3
183
Predictive Analytics
Not enough data
7.5
160
Not enough data
8.2
186
Not enough data
8.0
184
Not enough data
8.9
211
Sales Management
Not enough data
8.8
214
Not enough data
7.7
162
Not enough data
8.1
170
Not enough data
7.8
176
Categories
Categories
Shared Categories
Instantly and Kluster share no categories
Unique Categories
Instantly is categorized as Sales Engagement, Email Deliverability, AI Sales Assistant, Account Data Management, Lead Mining, Lead Intelligence, Visitor Identification, Email Tracking, CRM, Sales Intelligence, and Email Marketing
Kluster is categorized as Sales Analytics and Revenue Operations & Intelligence (RO&I)
Reviews
Reviewers' Company Size
Instantly
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Kluster
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
45.5%
Computer Software
8.5%
Information Technology and Services
6.9%
Consulting
5.4%
Staffing and Recruiting
4.1%
Other
29.7%
Computer Software
37.9%
Financial Services
18.8%
Information Technology and Services
15.8%
Marketing and Advertising
3.7%
Market Research
2.7%
Other
21.1%
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
Kluster has no discussions with answers
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