SendGrid is a cloud-based customer communication platform that drives engagement and growth.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of SendGrid’s competitors in the Transactional Email category are Constant Contact with 30.44%, Amazon SES with 13.97%, SendinBlue with 9.67% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Constant Contact | 83581 | 30.44% | SendGrid vs Constant Contact |
| Amazon SES | 38353 | 13.97% | SendGrid vs Amazon SES |
| SendinBlue | 26541 | 9.67% | SendGrid vs SendinBlue |
| Mailgun | 25774 | 9.39% | SendGrid vs Mailgun |
| Mailchimp Transactional Email (formerly Mandrill) | 23768 | 8.66% | SendGrid vs Mailchimp Transactional Email (formerly Mandrill) |
| Mailjet | 20098 | 7.32% | SendGrid vs Mailjet |
| Elastic Email | 7720 | 2.81% | SendGrid vs Elastic Email |
| ClickDimensions | 4530 | 1.65% | SendGrid vs ClickDimensions |
| Mandrill | 1428 | 0.52% | SendGrid vs Mandrill |
| Movable Ink | 840 | 0.31% | SendGrid vs Movable Ink |
| Vero | 525 | 0.19% | SendGrid vs Vero |
| JangoSMTP | 285 | 0.10% | SendGrid vs JangoSMTP |
| Inxmail | 278 | 0.10% | SendGrid vs Inxmail |
| Postmark | 230 | 0.08% | SendGrid vs Postmark |
| Everlytic | 185 | 0.07% | SendGrid vs Everlytic |
| Doppler Relay | 176 | 0.06% | SendGrid vs Doppler Relay |
| Sendwithus | 114 | 0.04% | SendGrid vs Sendwithus |
| ClickSend | 106 | 0.04% | SendGrid vs ClickSend |
| MessageGears | 86 | 0.03% | SendGrid vs MessageGears |
| Sarv TES | 55 | 0.02% | SendGrid vs Sarv TES |
Popular Comparisons
The top three of SendGrid’s competitors in the Transactional Email category are Constant Contact with 30.44%, Amazon SES with 13.97%, SendinBlue with 9.67% market share.
SendGrid vs Constant Contact
SendGrid vs Amazon SES
SendGrid vs SendinBlue
SendGrid vs Mailgun
SendGrid vs Mailchimp Transactional Email (formerly Mandrill)
SendGrid vs Mailjet
SendGrid vs Elastic Email
SendGrid vs ClickDimensions
Around the world in 2026, over 39129 companies have started using SendGrid as Transactional Email tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| CBI Health | 10,000+ | Toronto | Ontario | Canada | |
| Carvana | 10,000+ | Tempe | Arizona | United States | |
| WARTSILA SOUTH AFRICA LTD | 10,000+ | Helsinki | Uusimaa | Finland | |
| Youngevity Distributor | 10,000+ | Chula Vista | California | United States | |
| LegalShield Independent Associate | Mike Harley | 10,000+ | Allentown | Pennsylvania | United States | |
| HealthPRO Heritage | 10,000+ | Hunt Valley | Maryland | United States | |
| CareerBuilder | 10,000+ | Chicago | Illinois | United States | |
| Mphasis | 10,000+ | Bengaluru | Karnataka | India | |
| Southern New Hampshire University | 10,000+ | Hooksett | New Hampshire | United States | |
| B. Braun | 10,000+ | Melsungen | Hesse | Germany |
The top three products and services offering customers that use SendGrid for Transactional Email are Marketing (822), Technology (666), Digital Marketing (650).
Customers
The majority of SendGrid's customers for the transactional-email category fall in the company size of 20 - 49 employees (12488 companies), 100 - 249 employees (10356 companies), 0 - 9 employees (5729 companies).
Employee Size
The top three geographies of SendGrid for transactional-email are the United States with 21052(63.05%), United Kingdom with 3214(9.63%), Brazil with 1876(5.62%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top SendGrid competitors?
SendGrid’s Top competitors in the transactional-email category are Constant Contact, Amazon SES, SendinBlue. You can view a full list of SendGrid competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of SendGrid and 40,000 other technologies on the internet. You can also compare SendGrid and its feature with top competitors here : SendGrid vs Constant Contact SendGrid vs Amazon SES SendGrid vs SendinBlue.
What is SendGrid customer distribution based on company size?
What is SendGrid market share in the transactional-email?
What are the top countries that use SendGrid?
What are the top industries that use SendGrid?
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