Websites Using SendGrid

SendGrid is a cloud-based email delivery service that provides transactional and marketing email infrastructure through APIs and SMTP relay. Owned by Twilio, it helps businesses send, deliver, and track email communications at scale.

Categories: Email

Official website: https://sendgrid.com

7140 websites using SendGrid

SendGrid is ranked #2 of 42 in Email by website adoption.

Email alternatives ranked by popularity

Yoast SEO Premium — 8,319 websites
All in One SEO Pack — 4,409 websites
The SEO Framework — 579 websites
MailerSend — 545 websites
SEOmatic — 426 websites
MailPoet — 415 websites
Alli — 0 websites
Amazon SES — 0 websites
Atomseo — 0 websites
Attracta — 0 websites

Technologies commonly used with SendGrid

Open Graph — 60% co-occurrence
Cloudflare — 58% co-occurrence
Google Tag Manager — 46% co-occurrence
Google Workspace — 44% co-occurrence
HSTS — 43% co-occurrence
HTTP/3 — 43% co-occurrence
Schema.org — 41% co-occurrence
PHP — 39% co-occurrence

How WhatStack detects SendGrid

WhatStack detects SendGrid by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.

Frequently Asked Questions

What is SendGrid?: SendGrid is a cloud-based email delivery service that provides transactional and marketing email infrastructure through APIs and SMTP relay. Owned by Twilio, it helps businesses send, deliver, and track email communications at scale.
How many websites use SendGrid?: WhatStack has detected SendGrid on 7140 websites in our database.
How do you detect SendGrid?: We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify SendGrid with high accuracy using signature-based pattern matching.