SMTPeter

Reliable SMTP relay and email delivery services. Powerful email delivery services that enable you to send and track high volume emails effortlessly. Integrate and start sending in minutes. All your transactional, email relay and email delivery needs under one roof. Whether you need a low-latency email delivery provider for your transactional emails, scalable infrastructure for high-volume sends or reliable backend solution for your marketing campaigns, SMTP is built to deliver. Reputation Defender is SMTP’s proprietary technology that uses big data to proactively monitor your email list health and safeguard your domain and IP reputation among ISPs by suppressing bad emails in your sends from hard and soft bounces. This ensures your delivery rates and inbox placement incrementally gets better over time.

SMTPCart is a managed SMTP relay for transactional and business email sent by websites and SMTP-capable applications. Customers configure their apps with SMTPCart credentials; the service operates the outbound sending infrastructure. Use cases include order confirmations, invoices, password resets, booking notifications, and marketing email. Features include SPF, DKIM, and DMARC setup, TLS encryption, isolated sending reputation, bounce and complaint monitoring, and blocklist checks. Higher plans may add separate transactional and marketing streams, dedicated IPs, managed warm-up, domain reporting, sub-account isolation, routing, and capacity planning. SMTPCart also supports phased migrations from other email providers. Its intended users include developers and teams at online shops, SaaS businesses, agencies, resellers, and other service organizations that send email through SMTP-enabled software.