Compare Klaviyo and Twilio SendGrid Email API 
At a Glance
Market Segments
Small-Business (82.0% of reviews)
Small-Business (68.4% of reviews)
Entry-Level Pricing
No pricing available
$14.95 to $29.95 per month
Klaviyo
Star Rating
(1,306)4.6 out of 5
Market Segments
Small-Business (82.0% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Free Trial is available
Learn more about KlaviyoTwilio SendGrid Email API
Star Rating
(360)4.0 out of 5
Market Segments
Small-Business (68.4% of reviews)
Pros & Cons
Entry-Level Pricing
$14.95 to $29.95 per month
Browse all 3 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Klaviyo excels in user experience, with many praising its intuitive interface and ease of use. Users appreciate how it helps keep customer profiles organized and allows for easy searching of unique coupon codes, making it a favorite for marketing campaigns.
- According to verified reviews, Twilio SendGrid Email API is recognized for its strong email deliverability rates, with users noting that it significantly enhances their ability to reach inboxes. This is particularly beneficial for businesses focused on maximizing their email outreach.
- Users say that Klaviyo's marketing analytics tool stands out as a key feature, providing valuable insights that help businesses increase sales and reach a larger audience. This capability is often highlighted as a game-changer for e-commerce stores.
- Reviewers mention that Twilio SendGrid Email API offers a wealth of functionality and documentation, which is especially helpful for developers. The ease of implementation is frequently noted, allowing users to quickly integrate the service into their existing systems.
- G2 reviewers highlight that Klaviyo's email templates are not only beautiful but also easy to use, making it simple for users to create visually appealing marketing campaigns. This feature contributes to higher engagement rates among subscribers.
- According to recent feedback, while Twilio SendGrid Email API has a solid reputation for deliverability, it faces challenges in overall user satisfaction compared to Klaviyo, which boasts higher ratings in areas like support quality and product direction, indicating a more favorable experience for users.
Pricing
Entry-Level Pricing
Klaviyo
No pricing availableTwilio SendGrid Email API
ESSENTIALS (40K, 100K Packages)
$14.95 to $29.95
per month
Two packages to meet your mail sending needs
- Easy to Use APIs and Webhooks
- Detailed Analytics and Reporting
- DKIM Customization
Free Trial
Klaviyo
Free Trial is available
Twilio SendGrid Email API
Free Trial is available
Ratings
Meets Requirements
9.0
953
8.5
311
Ease of Use
8.6
960
8.2
313
Ease of Setup
8.5
608
8.2
175
Ease of Admin
8.9
521
8.2
174
Quality of Support
8.4
908
7.5
248
Has the product been a good partner in doing business?
8.9
525
7.8
163
Product Direction (% positive)
8.9
904
7.2
298
Features by Category
Email Marketing
9.0
556
|
Verified
Not enough data
9.3
543
|
Verified
Not enough data
8.9
501
|
Verified
Not enough data
8.9
482
|
Verified
Not enough data
Online Marketing
7.8
380
|
Verified
Not enough data
8.3
402
|
Verified
Not enough data
8.7
435
|
Verified
Not enough data
8.7
451
Not enough data
8.2
252
Not enough data
Lead Management
8.5
354
Not enough data
8.4
273
Not enough data
9.0
508
|
Verified
Not enough data
7.8
220
Not enough data
8.5
358
|
Verified
Not enough data
8.5
399
|
Verified
Not enough data
8.4
332
|
Verified
Not enough data
8.2
285
|
Verified
Not enough data
Campaign Management
8.7
348
|
Verified
Not enough data
8.0
199
Not enough data
8.1
288
|
Verified
Not enough data
7.6
198
Not enough data
Social
Feature Not Available
Not enough data
7.8
196
Not enough data
7.8
188
Not enough data
7.4
183
Not enough data
7.8
258
|
Verified
Not enough data
Reporting & Analytics
8.5
487
|
Verified
Not enough data
8.3
416
|
Verified
Not enough data
8.4
426
|
Verified
Not enough data
8.4
441
|
Verified
Not enough data
7.6
200
Not enough data
Platform
8.5
334
|
Verified
Not enough data
8.7
315
|
Verified
Not enough data
8.9
317
|
Verified
Not enough data
8.3
208
|
Verified
Not enough data
7.8
194
|
Verified
Not enough data
8.9
320
|
Verified
Not enough data
8.0
160
Not enough data
Agentic AI - Marketing Automation
6.9
26
Not enough data
6.9
24
Not enough data
7.5
25
Not enough data
7.0
23
Not enough data
6.7
25
Not enough data
7.3
25
Not enough data
Integration
8.5
323
|
Verified
Not enough data
8.6
318
|
Verified
Not enough data
8.4
264
|
Verified
Not enough data
Administration
Not enough data
7.9
85
Not enough data
7.5
77
Not enough data
8.1
83
Not enough data
8.1
89
Not enough data
7.9
97
Not enough data
8.3
100
Integrations
Not enough data
8.9
91
Not enough data
8.7
83
Not enough data
9.3
120
Not enough data
8.3
72
Platform
Not enough data
9.2
86
Not enough data
8.7
70
Not enough data
8.6
74
Not enough data
8.4
116
Not enough data
8.3
109
Not enough data
8.3
121
Not enough data
8.6
87
Not enough data
8.7
126
Messenger
7.6
14
Not enough data
6.4
14
Not enough data
6.5
14
Not enough data
6.3
13
Not enough data
Channels
6.4
13
Not enough data
7.4
14
Not enough data
6.5
14
Not enough data
6.3
13
Not enough data
6.9
13
Not enough data
Customers
8.3
14
Not enough data
7.7
14
Not enough data
7.3
13
Not enough data
6.9
13
Not enough data
6.9
14
Not enough data
Agentic AI - Conversational Marketing
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
Diagnosis
8.2
29
8.3
97
8.6
30
8.8
105
8.3
31
8.5
98
8.5
31
8.7
97
Tracking
8.3
28
8.9
116
7.9
28
8.3
100
9.0
34
8.6
116
8.7
30
8.5
108
8.5
27
8.4
103
Reporting
9.1
32
8.3
98
8.7
29
8.1
109
8.7
29
8.3
94
8.4
27
8.0
108
Agentic AI - Email Deliverability
8.2
14
Not enough data
8.1
15
Not enough data
8.0
14
Not enough data
7.3
14
Not enough data
8.0
14
Not enough data
Templates
8.6
427
|
Verified
Not enough data
Feature Not Available
Not enough data
8.4
348
|
Verified
Not enough data
8.8
259
Not enough data
Edit
8.4
359
|
Verified
Not enough data
8.8
422
|
Verified
Not enough data
8.3
333
|
Verified
Not enough data
Logistics
8.7
428
|
Verified
Not enough data
7.9
340
|
Verified
Not enough data
8.8
402
|
Verified
Not enough data
8.4
198
Not enough data
Generative AI
7.5
65
Not enough data
7.4
51
Not enough data
Agentic AI - Email Template Builder
6.4
19
Not enough data
7.0
19
Not enough data
Text Messaging
8.6
151
Not enough data
8.1
101
Not enough data
8.8
133
|
Verified
Not enough data
8.3
115
|
Verified
Not enough data
8.7
126
|
Verified
Not enough data
8.5
107
Not enough data
8.9
135
|
Verified
Not enough data
8.7
55
Not enough data
SMS Platform
8.6
135
|
Verified
Not enough data
8.9
135
|
Verified
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
8.3
63
Not enough data
8.8
111
|
Verified
Not enough data
Agentic AI - SMS Marketing
6.8
11
Not enough data
6.7
10
Not enough data
6.8
10
Not enough data
6.7
10
Not enough data
6.8
10
Not enough data
7.0
10
Not enough data
Data Sourcing
8.4
76
Not enough data
8.3
68
Not enough data
8.5
96
Not enough data
8.5
91
Not enough data
Intelligence
8.6
105
Not enough data
8.1
73
Not enough data
8.0
68
Not enough data
Design and Customization
9.0
24
Not enough data
8.9
25
Not enough data
9.1
24
Not enough data
8.9
22
Not enough data
Campaigns
8.8
24
Not enough data
8.9
22
Not enough data
8.8
24
Not enough data
8.8
25
Not enough data
Integrations
9.1
23
Not enough data
8.1
19
Not enough data
9.1
25
Not enough data
8.5
20
Not enough data
Generative AI
7.5
20
Not enough data
Agentic AI - Vulnerability Scanner
6.8
10
Not enough data
7.5
10
Not enough data
Platform Basics
9.0
17
Not enough data
9.0
16
Not enough data
Platform Data
8.5
16
Not enough data
8.3
15
Not enough data
8.8
15
Not enough data
8.2
15
Not enough data
Platform Additional Functionality
8.4
16
Not enough data
9.2
14
Not enough data
8.3
14
Not enough data
Agentic AI - Customer Journey Analytics
6.0
5
Not enough data
7.0
5
Not enough data
6.3
5
Not enough data
6.9
6
Not enough data
Collection
7.4
7
Not enough data
8.8
7
Not enough data
8.6
6
Not enough data
8.6
6
Not enough data
7.2
6
Not enough data
Agentic AI - Review Management
Not enough data
Not enough data
Not enough data
Not enough data
Moderation
9.5
7
Not enough data
9.0
5
Not enough data
9.3
5
Not enough data
Use Cases
9.8
9
Not enough data
8.9
6
Not enough data
9.7
5
Not enough data
Administration
9.3
7
Not enough data
8.6
6
Not enough data
8.0
5
Not enough data
8.0
5
Not enough data
8.0
5
Not enough data
Display Options
8.6
6
Not enough data
8.3
7
Not enough data
8.3
6
Not enough data
8.1
6
Not enough data
Generative AI
7.8
6
Not enough data
Customization
Not enough data
Not enough data
8.6
6
Not enough data
7.0
5
Not enough data
6.7
5
Not enough data
Additional Functionality
7.0
5
Not enough data
7.7
5
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
WhatsApp Messaging - WhatsApp Marketing
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
WhatsApp Business Platform - WhatsApp Marketing
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 - Personalization
6.9
14
Not enough data
7.0
14
Not enough data
6.9
15
Not enough data
6.8
14
Not enough data
6.3
14
Not enough data
7.2
15
Not enough data
Messaging - RCS Business Messaging
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
Security / Verification - RCS Business Messaging
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Analytics / Deliverability - RCS Business Messaging
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
AI - RCS Business Messaging
Not enough data
Not enough data
Marketing Operations
8.5
19
Not enough data
8.4
18
Not enough data
8.8
20
Not enough data
8.8
17
Not enough data
7.3
16
Not enough data
7.6
15
Not enough data
Campaign Activity
8.1
18
Not enough data
8.5
23
Not enough data
8.1
17
Not enough data
7.5
17
Not enough data
8.1
17
Not enough data
8.1
16
Not enough data
Agentic AI - Marketing Analytics
7.6
7
Not enough data
7.6
7
Not enough data
7.9
8
Not enough data
Categories
Categories
Shared Categories
Klaviyo and Twilio SendGrid Email API are categorized as Email Deliverability
Unique Categories
Klaviyo is categorized as SMS Marketing, Pop-Up Builder, Email Template Builder, Personalization, Conversational Marketing, Customer Journey Analytics, Customer Data Platform (CDP), Marketing Analytics, Review Management, Marketing Automation, Online Form Builder, WhatsApp Marketing, and RCS Business Messaging
Twilio SendGrid Email API is categorized as Transactional Email
Reviews
Reviewers' Company Size
Klaviyo
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Twilio SendGrid Email 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
Retail
19.2%
Apparel & Fashion
12.7%
Marketing and Advertising
12.5%
Consumer Goods
11.8%
Health, Wellness and Fitness
7.3%
Other
36.5%
Computer Software
18.1%
Information Technology and Services
13.8%
Marketing and Advertising
8.6%
Internet
7.2%
Financial Services
5.4%
Other
47.0%
Alternatives
Discussions
how can i know the language for my clients
3 Comments
AJ
You need to add a dynamic in your website when collecting data then use a segmentatino of your data into language preferences based on the tick...Read more
What is UTM tracking Klaviyo?
3 Comments
CC
You can add Google Analytics utm tracking data to your emails sent in Klayvio. This can be automated.Read more
Are their pre-built flows available?
2 Comments
AJ
You can set up any combination of new flows and even run split tests on those in a flow. They also have video tutorials to do this.Read more
Can I send from more than one domain through SendGrid?
1 Comment
BF
Yes, you can. Here is a more detailed answer from Sendgrid's Docs:...Read more
What is my API Key?
1 Comment
TD
API key is authorization key between two different application or platform. Read more
Twilio SendGrid Email API has no more discussions with answers
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