SendGrid
SendGrid is a cloud-based customer communication platform that drives engagement and growth.
Market Share of SendGrid
Current Customer(s)
237732
Market Share (Est.)
21.65%
Ranking
#1
Top Competitors and Alternatives of SendGrid
The top three of SendGrid’s competitors in the Transactional Email category are Mailgun with 17.89%, Mailchimp Transactional Email (formerly Mandrill) with 16.05%, Amazon SES with 13.50% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Mailgun | 196406 | 17.89% | SendGrid vs Mailgun |
| Mailchimp Transactional Email (formerly Mandrill) | 176224 | 16.05% | SendGrid vs Mailchimp Transactional Email (formerly Mandrill) |
| Amazon SES | 148190 | 13.50% | SendGrid vs Amazon SES |
| Mailjet | 113057 | 10.30% | SendGrid vs Mailjet |
| SendinBlue | 87325 | 7.95% | SendGrid vs SendinBlue |
| Constant Contact | 67778 | 6.17% | SendGrid vs Constant Contact |
| Elastic Email | 58895 | 5.36% | SendGrid vs Elastic Email |
| ClickDimensions | 5365 | 0.49% | SendGrid vs ClickDimensions |
| Doppler Relay | 2848 | 0.26% | SendGrid vs Doppler Relay |
| JangoSMTP | 1550 | 0.14% | SendGrid vs JangoSMTP |
| Everlytic | 576 | 0.05% | SendGrid vs Everlytic |
| Mandrill | 524 | 0.05% | SendGrid vs Mandrill |
| Movable Ink | 447 | 0.04% | SendGrid vs Movable Ink |
| Vero | 169 | 0.02% | SendGrid vs Vero |
| Postage App | 167 | 0.02% | SendGrid vs Postage App |
| Postmark | 94 | 0.01% | SendGrid vs Postmark |
| Sendwithus | 73 | 0.01% | SendGrid vs Sendwithus |
| Leadersend | 57 | 0.01% | SendGrid vs Leadersend |
| Inxmail | 54 | 0.00% | SendGrid vs Inxmail |
| MessageGears | 44 | 0.00% | SendGrid vs MessageGears |
Popular Comparisons
Top Competitors and Alternatives of SendGrid
The top three of SendGrid’s competitors in the Transactional Email category are Mailgun with 17.89%, Mailchimp Transactional Email (formerly Mandrill) with 16.05%, Amazon SES with 13.50% market share.
SendGrid vs Mailgun
SendGrid vs Mailchimp Transactional Email (formerly Mandrill)
SendGrid vs Amazon SES
SendGrid vs Mailjet
SendGrid vs SendinBlue
SendGrid vs Constant Contact
SendGrid vs Elastic Email
SendGrid vs ClickDimensions
Customers of SendGrid
Around the world in 2025, over 237732 companies have started using SendGrid as Transactional Email tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| ITT Systems | 10,000+ | Colorado Springs | Colorado | United States |   |
| ICT Forum- EAST AFRICA | 10,000+ | Douglasville | Georgia | United States |  |
| Lojas Riachuelo | 10,000+ | Sao Paulo | Sao Paulo | Brazil |  |
| Dentsply Sirona | 10,000+ | Charlotte | North Carolina | United States | |
| African Journal of Engineering and Technology | 10,000+ | Berlin | Berlin | Germany | |
| Caltrans | 10,000+ | Sacramento | California | United States | |
| Starbucks | 10,000+ | Seattle | Washington | United States | |
| ImpactInstitute | 10,000+ | Chatswood | New South Wales | Australia | |
| Bridgestone | 10,000+ | Tokyo | Tokyo | Japan | |
| Pos Malaysia Berhad | 10,000+ | Kuala Lumpur | Kuala Lumpur | Malaysia | |
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SendGrid Customers by Products and Services
The top three products and services offering customers that use SendGrid for Transactional Email are Marketing (1754), Education (1222), Technology (944).
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 0 - 9 employees (115457 companies), 20 - 49 employees (60348 companies), 100 - 249 employees (27995 companies).
Employee Size
SendGrid Customers by Geography
The top three geographies of SendGrid for transactional-email are the United States with 84522(42.16%), Germany with 32854(16.39%), Brazil with 19827(9.89%) 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 Mailgun, Mailchimp Transactional Email (formerly Mandrill), Amazon SES. 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 Mailgun SendGrid vs Mailchimp Transactional Email (formerly Mandrill) SendGrid vs Amazon SES.
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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