SendGrid Inc is a US-based digital communication platform which enables businesses to engage with their customers via email reliably, effectively and at scale. It develops the cloud-based platform which allows for frictionless adoption and immediate value creation for businesses. The company offers various services such as Email API; Marketing Campaigns; and Expert Services. The Email API service enables businesses to send off emails and incorporates proprietary technology and domain expertise to significantly improve deliverability rates. The Marketing Campaigns service allows marketers to upload and manage customer contact lists, create and test email templates, and executing multi-faceted email campaigns. Most of the company's revenue comes from the US.