Stalwart Labs
Open-source mail and collaboration server with JMAP, IMAP4, POP3, SMTP and WebDAV support and a wide range of modern features. Written in Rust and designed to be secure, fast, robust and scalable.
sendgrid.comSendGrid Email API and Email Marketing CampaignsSendGrid's trusted email API and marketing campaigns platform is now available through Twilio.com.Emails
cloudflare.comCloudflare Email Routing - Private Email Address ManagementCreate custom email addresses, route messages to your inbox with Cloudflare Email Routing, a free, private service for individuals, families, and businesses.Emails
mailpace.comMailPace - Fast Transactional Email API for Developers | Privacy-First, EU-HostedSend password resets, OTP codes & notifications in seconds. Privacy-first transactional email API with 1.19s avg delivery to Gmail. Free tier available. Better than SendGrid, Postmark…Emails
postmarkapp.comPostmark: Fast, Reliable Email Delivery Service | SMTP | APISend transactional and marketing emails and get them to the inbox on time, every time. Postmark is a fast and reliable email delivery service for developers.Emails
mailgun.comTransactional Email API Service For Developers - Transactional Email API Service For Developers | MailgunPowerful Transactional Email APIs that enable you to send, receive, and track emails, built with developers in mind. Learn more today!Emails
greenhost.netgreenhost.net | the sustainable webValue-driven, reliable and renewable digital infrastructure. We believe in internet freedom, privacy and human rights, and provide state-of-the-art hosting and cloud services.Emails