SparkPost

#31 in Transactional Email

Columbia, Maryland

Products on G2

Total reviews

4.0

Avg. star rating

SparkPost ranks #31 in Transactional Email.
SparkPost's 2 products span 3 categories on G2.
Small Business is the largest segment among reviewers, at 45.1%.

Traffic & LLM citations

Monthly G2.com page views and citations by AI answer engines, summed across SparkPost's products.

Page views and citations · SparkPost

Source: G2 review data

Winning from

Based on reviewers who said they switched from another vendor's product.

Salesforce

3 switched

Sinch

2 switched

Constant Contact

1 switched

Netcore Private Limited

1 switched

HubSpot

1 switched

Losing to

Based on reviewers of other products who said they switched from SparkPost.

Netcore Private Limited

Intuit Mailchimp

Salesforce

Ziff Davis

ENDVR

Key stats

—

#31

Small Business

Columbia, Maryland

Adoption by company size

Segment	Share of reviews
Small Business	45.1%
Mid-Market	29.3%
Enterprise	25.6%

Quarterly history

Quarter	Total reviews	Avg. rating
2025 Q4	1	4.0

About SparkPost

SparkPost is a cloud-based email delivery and analytics service that provides businesses with reliable email infrastructure to send and track emails efficiently. It offers advanced email deliverability, detailed reporting, and analytics to help users optimize their email performance. SparkPost's services include features like real-time data insights, API-driven tools, and scalable infrastructure designed to support large volumes of email traffic. Known for its high deliverability rates and robust analytics capabilities, SparkPost is utilized by businesses to enhance their email marketing, transactional messaging, and overall communication strategies.