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“Their deliverability, their integration abilities, customization, especially for the price is above and beyond what we were expecting.”
"Spikemail chose GreenArrow over a number of competitors to partner with for our email delivery platform. Their team is by far the best technical department to support the email campaigns for our clients in New Zealand to send to recipients worldwide. Their ability to interface with ISPs across the globe and provide outstanding customer service is second to none."
Mailgun is a developer-focused email delivery platform that empowers companies to send, receive, and track transactional and marketing emails through an API. Founded in 2010, Mailgun became a Y-Combinator success story later acquired by Rackspace. In February 2017, Mailgun spun back out as a standalone business focused on building best-in-class email deliverability solutions. Mailgun enables developers to tightly integrate email into their apps, i.e. give real email mailboxes to their users, their web pages or any objects in their apps. Customers like Slack, Lyft, Github, and Reddit rely on Mailgun to deliver email to their customers.
Message Systems is the world's #1 email infrastructure provider. Collectively, Message Systems customers, including Pinterest, Zillow, Facebook, LinkedIn, Twitter, Groupon, Salesforce, Marketo, Oracle, Comcast, Time Warner, AT&T and American Express, send over 3 trillion messages a year, more than 25 percent of the world's legitimate email. These prestigious companies choose Message Systems because Message Systems' software outperforms all cloud and on-premise alternatives, and provides the flexibility, deliverability and control they need to drive the highest possible customer engagement for their business.
Valimail provides the first and only truly automated email authentication solution for brand protection and anti-fraud defense. Valimail's patented, standards-compliant technology provides an unrivaled one-click solution for DMARC enforcement to stop phishing attacks, increase deliverability, and protect organizations’ reputations. Valimail authenticates billions of messages a month for some of the world's biggest companies in finance, government, transportation, health care, manufacturing, media, technology, and more.
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