As of October 13, 2026, TechLeads detects Sendgrid on 522,227 websites: 4.1% of Email detections, the 8th most-used of 135 Email technologies we track.
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TechLeads. "Companies Using Sendgrid." Data as of October 13, 2026. https://techleads.fyi/technology/sendgridHTML link
<a href="https://techleads.fyi/technology/sendgrid">Companies using Sendgrid (TechLeads data)</a>Sample results for Sendgrid
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #28 | Open Science - Creative Commons | “Arranged Diatoms on Microscope Slides in the California Academy of Sciences Diatom Collection” by california academy of sciences geology is licensed under CC BY-NC-ND 2.0. Empowering open science principles, practices, and policies is essential in meeting our ambitious goal of ensuring all publical | - | - | - | ||
| #98 | URL Shortener, Branded Short Links & Analytics | TinyURL | - | - | - | - | ||
| #148 | Harvard Business Review - Ideas and Advice for Leaders | Find new ideas and classic advice on strategy, innovation and leadership, for global leaders from the world's best business and management experts. | Hbr | - | en | ||
| #175 | TIME's 2020 Kid of the Year: Meet Gitanjali Rao | TIME | Meet TIME's first-ever Kid of the Year: a 15-year-old scientist and inventor who uses technology to tackle issues ranging from contaminated drinking water to cyberbullying. | Time | - | - | ||
| #226 | Foursquare Spatial Studio: The #1 Geospatial Intelligence Platform | Foursquare's Spatial Studio delivers map making, advanced analytics, permissions and sharing—all in a cloud-based geospatial workspace. | Foursquare | - | - | ||
| #229 | 500px | - | - | - | - | ||
| #248 | Fortune Analytics | The datasets behind Fortune's iconic rankings, including the Fortune 500. | - | - | - | ||
| #402 | - | - | - | - | |||
| #406 | IFTTT - Automate business & home | Get started with IFTTT, the easiest way to automate your favorite apps and devices for free. Make your home more relaxing. Make your work more productive. We... | IFTTT | - | - | ||
| #452 | Automattic – Making the web a better place | - | Automattic | - | en | ||
| #473 | About Black Lives Matter - Black Lives Matter | Our Vision Black Lives Matter imagines a world where Black people across the diaspora thrive, experience joy, and are not defined by their struggles. In pursuing liberation, we envision a future fully divested from police, prisons, and all punishment paradigms and which invests in justice, joy, and | - | - | - | ||
| #498 | Home - Welcome to Technorati | Welcome to Technorati - Your destination for breaking news, entertainment, sports, games, trending videos, weather and much more. | Technorati | - | en | ||
| #699 | Yonz - DEV Community | Technical founder on a mission to empower users by moving authentication, personalization and data storage to user space. Checkout Vella.ai LegendApp.com | - | - | - | ||
| #892 | University of Dallas - The Catholic University for Independent Thinkers | The University of Dallas is a leading Catholic university widely recognized for academic excellence. It offers distinctive undergraduate and graduate programs in the liberal arts, sciences, business and ministry. | - | - | - | ||
| #1,000 | Autotrader UK - New and Used Cars For Sale | Browse all current Mill House Cars vehicles for sale. View contact details, customer reviews, services offered and more on Mill House Cars. | - | GB | en | ||
| #1,000 | Viagem & Gastronomia | Roteiros Nacionais e Internacionais - CNN Brasil V&G | Acesse o Viagem & Gastronomia e descubra tudo para sua viagem. Dicas e roteiros para destinos nacionais e internacionais. Conheça! | CNN Brasil V&G | BR | pt-BR | ||
| #1,000 | Online Video Library | JW.ORG Videos English | Bible-based videos for families, teenagers, and children. Documentaries about Jehovah’s Witnesses. Watch or download. | - | - | en | ||
| #1,000 | Index -- Fur Affinity [dot] net | Fur Affinity | For all things fluff, scaled, and feathered! | - | - | en | ||
| #1,000 | Speedtest by Ookla - The Global Broadband Speed Test | Use Speedtest on all your devices with our free desktop and mobile apps. | Speedtest.net | - | en | ||
| #1,000 | Ouest-France : toute l | Une : toute l’actualité en direct, soyez informé de toute l’info en continu, en images et en vidéos, dans votre région, en France et dans le monde. Partagez et commentez en temps réel, à tout moment de la journée | Ouest-France.fr | FR | fr | ||
| #1,000 | La Dépêche : Actualités en temps réel et l'info en continu | Toute l’actualité de Toulouse et sa région en direct, photos et vidéos avec La Dépêche du Midi. Retrouvez toutes les informations locales de la région Occitanie : faits divers,... | La Dépêche du Midi | FR | fr | ||
| #1,000 | Skroutz.gr: Αγόρασε εύκολα & με ασφάλεια σε Ελλάδα & Ευρώπη! | - | - | - | - | ||
| #1,286 | IAB Europe | Interactive Advertising Bureau | - | - | - | ||
| #2,905 | API Documentation & Design Tools for Teams | Swagger | Simplify API development for users, teams, and enterprises with our open source and professional toolset. Find out how Swagger can help you and get started today. | Swagger | - | en | ||
| #2,944 | Adblock Plus | The world's #1 free ad blocker | Adblock Plus, the most popular ad blocker on Firefox, Chrome, Safari, Android and iOS. Block pop-ups and annoying ads on websites like Facebook and YouTube. | - | - | - |
Complete Sendgrid website dataset in CSV. One-time purchase.
Secure checkout · 7-day download accessDistribution of websites using Sendgrid across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 4,373 |
| United Kingdom(GB) | 1,095 |
| Brazil(BR) | 646 |
| Australia(AU) | 429 |
| France(FR) | 357 |
| Canada(CA) | 250 |
| Germany(DE) | 201 |
| Netherlands(NL) | 179 |
| Norway(NO) | 163 |
Technologies most frequently detected on the same websites as Sendgrid.
The most-used Email technologies in the TechLeads index, by number of websites. Sendgrid accounts for 4.1% of Email detections (522,227 websites).
| Technology | Websites | Share of Email |
|---|---|---|
| Google Workspace | 3,311,472 | 26.2% |
| Microsoft 365 | 2,753,878 | 21.8% |
| Hostinger Mail | 959,881 | 7.6% |
| MailChimp | 824,240 | 6.5% |
| IONOS Mail | 693,261 | 5.5% |
| Mailgun | 669,183 | 5.3% |
| Amazon SES | 637,194 | 5.1% |
| Yandex Mail | 197,539 | 1.6% |
| Sendinblue | 191,128 | 1.5% |
| MailJet | 184,405 | 1.5% |
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Sendgrid market share report: competitors, rank and usage over time
TechLeads scans public websites and identifies Sendgrid from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 13, 2026. Counts only include websites we have scanned, so they can differ from other providers.
SendGrid's cloud-based email infrastructure provides businesses with email delivery management.
1,412 new sites in the last 12 weeks
SendGrid's cloud-based email infrastructure provides businesses with email delivery management.
Our comprehensive database contains 522,227 websites using Sendgrid, making it the most complete Sendgrid sites list available. This Sendgrid customer websites directory helps businesses detect websites using Sendgrid and identify potential leads.
The largest concentrations of Sendgrid websites are in US, GB, BR, based on our indexed country data.
Websites using Sendgrid commonly also use Open Graph, Google Analytics, jQuery, HSTS, Cloudflare — reflecting typical Sendgrid technology stacks.
Our Sendgrid technology detection system scans millions of websites to identify those powered by Sendgrid. This list of sites with Sendgrid includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Sendgrid or exploring Sendgrid adoption trends, our database provides comprehensive insights.
Each entry in our Sendgrid sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using Sendgrid and reach out to potential customers or partners.
Get instant access to the full list of sites with Sendgrid in CSV format. Our dataset includes all 522,227 Sendgrid customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest Sendgrid powered websites.
| Sweden(SE) | 114 |
| Finland(FI) | 105 |
| Japan(JP) | 94 |
| Colombia(CO) | 94 |
| Italy(IT) | 92 |
| Belgium(BE) | 62 |
| Switzerland(CH) | 57 |
| Denmark(DK) | 54 |
| Spain(ES) | 52 |
| Austria(AT) | 40 |
| Israel(IL) | 35 |
| Czechia(CZ) | 31 |
| New Zealand(NZ) | 29 |
| Singapore(SG) | 28 |
| Ireland(IE) | 25 |
| Greece(GR) | 25 |
| Mexico(MX) | 20 |
| Argentina(AR) | 19 |
| Portugal(PT) | 19 |
| Romania(RO) | 18 |
| South Africa(ZA) | 18 |
Sites where we first detected Sendgrid, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.