# Twilio SendGrid

SendGrid is an email API and SMTP service for delivering email, with tools to create and manage email marketing campaigns. The platform provides link tracking and open-rate reporting, and it is described as a cloud-based email delivery platform. SendGrid has been part of Twilio since the acquisition completed in February 2019.

Page: https://slateindex.ai/brand/twilio-sendgrid · data of 2026-11-02

## Facts

- Employees: 5,000+
- Company type: Division of Twilio
- Latest funding: Series A
- Deployment: Cloud
- Compliance: ISO 27001, ISO 27018, SOC 2 Type II

## Products

- Twilio SendGrid Email API: Email API and SMTP service for email delivery.
- Twilio SendGrid Email Marketing Campaigns: Tools to create and manage email marketing campaigns.

## Rankings

| Category | Rank | Visibility | Mentions |
|---|---|---|---|
| Email Marketing | 17 of 55 | 4.9 | 8 |

## By engine

| Engine | Visibility | Mention rate |
|---|---|---|
| chatgpt | 8.0 | 14.8% |
| google_ai_mode | 5.7 | 11.1% |
| perplexity | 0.9 | 3.7% |

## Definitions

- Visibility (0–100): how often and how high AI answers name the brand, weighted by position.
- Mention rate: share of collected AI answers that name the brand.
- Share of voice: the brand's mentions as a share of all brand mentions in the category.
- Citation authority: share of answers naming the brand that cite the brand's own site.

Cite as: SlateIndex, “Twilio SendGrid AI visibility profile”, https://slateindex.ai/brand/twilio-sendgrid, data of 2026-11-02. Licence: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).