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| Company | What they do | Location | Size | Hiring |
|---|---|---|---|---|
SendGridsendgrid.com |
SendGrid is a cloud-based customer communication platform that delivers over 45 billion emails each month through one reliable pla | Denver, Colorado | 11-50 | — |
Sinch Mailgunmailgun.com  TS KHJT |
Mailgun by Sinch is an all-in-one, intelligent email delivery platform that helps businesses send, receive, track, and validate tr | San Antonio, Texas | 51-200 | — |
Postmarkpostmarkapp.com MV |
Postmark is an email delivery platform that provides an SMTP service and reliable email API, helping businesses get emails to inbo | Chicago, Illinois | 11-50 | — |
SparkPostsparkpost.com GA  SG |
SparkPost is an email optimization platform that helps senders reliably reach the inbox with solutions to plan, execute, and optim | Columbia, Maryland | 11-50 | — |
Mailchimpmailchimp.com BK  TWJW |
Mailchimp is the #1 AI-powered email marketing and automations platform, offering email and SMS marketing tools with marketing ana | Atlanta, Georgia | 1001-5000 | — |
Spam Tour Truckspam.com |
SPAM® Brand is a canned meat food company, not a software vendor. Founded in 1937 and based in San Francisco, California, it sells | San Francisco, California | 11-50 | — |
EmailStackemailstack.co |
EmailStack is a group of email marketing brands founded by Matt and Andrew, two founders with 20+ years of experience at global ES | San Francisco, California | 5000+ | — |
Mailjetmailjet.com  AL MDMM |
Mailjet is a marketing and transactional email platform that combines an email marketing suite with an Email API and SMTP relay, s | — | — | — |
Brevobrevo.com  SKRP DC |
Brevo is an all-in-one AI-powered customer engagement platform combining email marketing, SMS, WhatsApp, push notifications, trans | — | — | — |
Loblob.com MS  AG RD |
Lob is a direct mail automation platform that combines software with a nationwide Print Delivery Network and Postal IQ routing int | San Francisco, California | 201-1000 | — |
Validityvalidity.com  JB OH CN |
Validity is an AI-enabled marketing success platform that provides trustworthy data and end-to-end marketing solutions for leading | Boston, Massachusetts | 201-1000 | — |
Tugboatrelymail.com |
Napa, California | 201-1000 | — | |
Litmuslitmus.com SNLD  TD |
Litmus is an email testing, personalization, and analytics platform that works alongside email service providers (ESPs) to help ma | Cambridge, Massachusetts | 51-200 | — |
Inboxinbox.com  GN FG AK |
Inbox.com is a premium email provider offering ad-free, privacy-first email accounts at $0.99/month (paid annually), with no ads, | — | — | — |
Cleveruscleverus.com  LW |
Cleverus is an AI SEO agency based in Kuala Lumpur, Malaysia, helping businesses rank on Google and get cited by AI platforms like | — | — | — |
Cm Groupcmgroup.com |
Government | Nashville, Tennessee | 201-1000 | — |
Klaviyoklaviyo.com |
Klaviyo (NYSE: KVYO) is the autonomous B2C CRM — an AI marketing service that combines marketing automation, analytics, and custom | Boston, Massachusetts | 1001-5000 | — |
Fix My Email Todayfixmyemail.com |
Boca Raton, Florida | 1001-5000 | — | |
Code Ala Modecode-ala-mode.com |
Code à la Mode is a boutique email development and design agency founded in 2014 in the San Francisco Bay Area, specializing in cu | Pacifica, California | 1-10 | — |
Litmuslitmus.io |
Litmus provides an Industrial Edge Data Platform that connects to PLCs, SCADA, MES, historians and sensors, normalizes and context | Santa Clara, California | 51-200 | — |
Global Engageengage.com |
Global Engage designs and produces high-level conferences and summits for the Pharmaceutical, Medical, and Agricultural Biotechnol | Kidlington, Oxford | 51-200 | — |
Airshipairship.com |
Airship is a mobile-first customer experience platform that helps brands orchestrate cross-channel journeys across app and web usi | San Francisco, California | 201-1000 | — |
Mailc1mailc1.com |
Holbrook, Arizona | 51-200 | — | |
MoEngagemoengage.com |
MoEngage is an agentic customer engagement platform that helps marketers and product owners analyze customer behavior and deliver | San Francisco, California | 201-1000 | — |
Mandrillmandrill.com |
— | — | — | |
Veloemailveloemail.com |
Horseheads, New York | 5000+ | — | |
Constant Contactconstantcontact.com |
Constant Contact is a small-business marketing platform that delivers email marketing, e-commerce marketing, and digital marketing | Waltham, Massachusetts | 1001-5000 | — |
ActiveCampaignactivecampaign.com |
ActiveCampaign is an AI-first autonomous marketing platform that helps marketers, agencies, and entrepreneurs automate personalize | Chicago, Illinois | 201-1000 | — |
HubSpothubspot.com |
HubSpot is a leading agentic customer platform that provides marketing, sales, service, and website management software to help bu | Cambridge, Massachusetts | 5000+ | — |
 Amazonawsamazonaws.com |
Alladi Cloud Solutions is an IT services and IT consulting firm based in Begumpet, Telangana, delivering web and mobile developmen | Begumpet, Telangana | 51-200 | — |
| Run live for more | ||||
SendGrid is a cloud-based customer communication platform that delivers over 45 billion emails each month through one reliable platform, serving both transactional and marketing email needs for Internet and mobile-based companies as well as traditional enterprises.
Companies like SendGrid include Sinch Mailgun, Postmark, SparkPost, Mailchimp, Spam Tour Truck. See the full list of 24 competitors and alternatives above.
SendGrid has approximately 11-50 employees and is in the Information Technology and Services industry.
SendGrid is headquartered in Denver, Colorado.
SendGrid operates in the Information Technology and Services industry.
Key decision-makers and buying contacts at SendGrid are listed above, including leaders across executive, finance, sales and operations.