# SendGrid **Source:** https://www.startuphub.ai/startups/sendgrid **Profile type:** Startup > Cloud-based email delivery platform for transactional and marketing emails. ## About SendGrid is a communication platform that provides a cloud-based service for businesses to manage and deliver transactional and marketing emails at scale. It offers APIs and SMTP relay for developers to integrate email functionality into their applications, along with features for deliverability, analytics, and campaign management. ## Key facts - **Slug:** sendgrid - **Website:** https://twilio.com - **Location:** Denver, Colorado, United States - **Founded:** 2009-01-01 - **Employees:** 6600 - **Operating status:** Active - **Total funding:** $80M - **Sectors / tags:** Communication APIs, Email API, Marketing Automation, Transactional Email, Email Deliverability, Developer Tools, Cloud Communications, Email API & Delivery, Customer Engagement, API Platform - **Social:** - LinkedIn: https://www.linkedin.com/company/twilio-inc- - Twitter: https://x.com/sendgrid - Facebook: https://www.facebook.com/sendgrid ## Frequently asked ### What does SendGrid do? SendGrid is a communication platform that provides a cloud-based service for businesses to manage and deliver transactional and marketing emails at scale. It offers APIs and SMTP relay for developers to integrate email functionality into their applications, along with features for deliverability, analytics, and campaign management. ### What is SendGrid's valuation? StartupHub estimates SendGrid's effective valuation at $329.8M (range $199.4M to $478.5M, 10% confidence), based on comparable companies in the sector. ### How much funding has SendGrid raised? SendGrid has raised a total of $80M in funding. The most recent round on record is Series D. ### Where is SendGrid headquartered? SendGrid is headquartered in Denver, Colorado, United States. ### When was SendGrid founded? SendGrid was founded in 2009. ### What industry does SendGrid operate in? SendGrid operates in Communication APIs, Email API, Marketing Automation, Transactional Email, Email Deliverability, Developer Tools. ### How many employees does SendGrid have? SendGrid has approximately 6,600 people on record. ## JSON-LD Structured data aligned with this page's `