SendGrid
SendGrid is a cloud-based customer communication platform that drives engagement and growth.
Market Share of SendGrid
Current Customer(s)
35545
Market Share (Est.)
14.61%
Ranking
#2
Top Competitors and Alternatives of SendGrid
The top three of SendGrid’s competitors in the Transactional Email category are Constant Contact with 27.24%, Amazon SES with 13.83%, SendinBlue with 10.67% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Constant Contact | 66256 | 27.24% | SendGrid vs Constant Contact |
| Amazon SES | 33635 | 13.83% | SendGrid vs Amazon SES |
| SendinBlue | 25959 | 10.67% | SendGrid vs SendinBlue |
| Mailgun | 24844 | 10.21% | SendGrid vs Mailgun |
| Mailchimp Transactional Email (formerly Mandrill) | 23690 | 9.74% | SendGrid vs Mailchimp Transactional Email (formerly Mandrill) |
| Mailjet | 19468 | 8.00% | SendGrid vs Mailjet |
| Elastic Email | 6489 | 2.67% | SendGrid vs Elastic Email |
| ClickDimensions | 4246 | 1.75% | SendGrid vs ClickDimensions |
| Mandrill | 763 | 0.31% | SendGrid vs Mandrill |
| Movable Ink | 626 | 0.26% | SendGrid vs Movable Ink |
| Vero | 351 | 0.14% | SendGrid vs Vero |
| JangoSMTP | 283 | 0.12% | SendGrid vs JangoSMTP |
| Inxmail | 193 | 0.08% | SendGrid vs Inxmail |
| Doppler Relay | 172 | 0.07% | SendGrid vs Doppler Relay |
| Postmark | 138 | 0.06% | SendGrid vs Postmark |
| Everlytic | 122 | 0.05% | SendGrid vs Everlytic |
| Sendwithus | 85 | 0.03% | SendGrid vs Sendwithus |
| MessageGears | 63 | 0.03% | SendGrid vs MessageGears |
| Sarv TES | 54 | 0.02% | SendGrid vs Sarv TES |
| ClickSend | 45 | 0.02% | SendGrid vs ClickSend |
Popular Comparisons
Top Competitors and Alternatives of SendGrid
The top three of SendGrid’s competitors in the Transactional Email category are Constant Contact with 27.24%, Amazon SES with 13.83%, SendinBlue with 10.67% 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
Customers of SendGrid
Around the world in 2026, over 35000 companies have started using SendGrid as Transactional Email tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| LEADERSHIP SERVICES | 10,000+ | Sao Jose | Santa Catarina | Brazil |     |
| Globant | 10,000+ | Luxembourg | Luxembourg | Luxembourg | |
| Control System Cyber Security Association International | 10,000+ | Atlanta | Georgia | United States | |
| Fiverr | 10,000+ | Tel Aviv | Tel Aviv | Israel | |
| LIXIL Group Corp | 10,000+ | Tokyo | Tokyo | Japan | |
| FUJIFILM BI Malaysia | 10,000+ | Petaling Jaya | Selangor | Malaysia | |
| Sogeti | 10,000+ | Paris | Ile-de-France | France | |
| Wipro | 10,000+ | Bengaluru | Karnataka | India | |
| Internet Society | 10,000+ | Reston | Virginia | United States | |
| Discord | 10,000+ | San Francisco | California | United States | |
Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.
SendGrid Customers by Products and Services
The top three products and services offering customers that use SendGrid for Transactional Email are Marketing (747), Technology (598), Digital Marketing (545).
Customers
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SendGrid Customers by Employee Size
The majority of SendGrid's customers for the transactional-email category fall in the company size of 20 - 49 employees (11395 companies), 100 - 249 employees (9393 companies), 0 - 9 employees (5107 companies).
Employee Size
SendGrid Customers by Geography
The top three geographies of SendGrid for transactional-email are the United States with 19080(63.47%), United Kingdom with 2987(9.94%), Brazil with 1688(5.62%) customers respectively.
Customers
Employees of SendGrid
Also see other Products/Services by SendGrid in:
FAQ
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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