![]() Stensul Stensul is a company that develops a marketing creation platform for the B2B and B2C sectors. | ![]() SparkPost SparkPost (also known as MessageBird USA, formerly known as Message Systems) is an email sending platform. | MailChimp MailChimp (also known as The Rocket Science Group) is a company that develops an email marketing platform. | |||
Founding Date | Founding Date 2009 | Founding Date 2016 | Founding Date 1997 | Founding Date 2010 | Founding Date 2001 |
Type | Type Subsidiary | Type Private | Type Subsidiary | Type Subsidiary | Type Subsidiary |
Tags | |||||
Locations | Locations Denver, US HQ | Locations New York, US HQ | Locations Columbia, US HQ | Locations San Antonio, US HQ San Francisco, US | Locations Atlanta, US HQ New York, US Oakland, US |
Employees | Employees 40 | Employees 1521% increase | Employees 363% decrease | Employees 209 | Employees 1,200 |
Operating ⚠ | |||||
Customers | Customers 80 k (Jun, 2023) | Customers N/A | Customers N/A | Customers 100 k (Dec, 2022) | Customers N/A |
Integrations | Integrations N/A | Integrations 35 (Jan, 2024) | Integrations N/A | Integrations 56 (Dec, 2022) | Integrations 300 (Jul, 2023) |
Subscription Plans | Subscription Plans 4 (Jun, 2023) | Subscription Plans N/A | Subscription Plans N/A | Subscription Plans N/A | Subscription Plans 4 (Jul, 2023) |
Trademarks (US) | Trademarks (US) N/A | Trademarks (US) 1 (Jan, 2024) | Trademarks (US) 10 (Jan, 2024) | Trademarks (US) N/A | Trademarks (US) N/A |
Funding | |||||
Total funding raised | Total funding raised $ 80.4m | Total funding raised $ 23m | Total funding raised $ 239m | Total funding raised $ 51.1m | Total funding raised N/A |

Stensul is a company that develops a marketing creation platform for the B2B and B2C sectors.
View company
SparkPost (also known as MessageBird USA, formerly known as Message Systems) is an email sending platform.
View companyMailgun (formerly known as Pathwire) is an email delivery platform for businesses.
View companyMailChimp (also known as The Rocket Science Group) is a company that develops an email marketing platform.
View company