Built for modern developers and SMBs who respect recipient inboxes and demand uncompromised deliverability.
MailBlaster is an engineering-first bulk email broadcasting platform built to make sending high-deliverability messaging simple, fast, and transparent. Powered by direct integration with Resend’s SMTP transport infrastructure and Stripe’s self-serve subscription invoicing, we empower developer apps, indie makers, and digital businesses to communicate with their subscribers without wrangling legacy marketing software bloat or opaque enterprise contracts.
Most traditional email marketing tools try to cater to everyone—including speculative cold-emailers, list scrapers, and invasive growth hackers. This indiscriminate approach turns shared sending pools into reputation hazards, resulting in genuine transactional announcements and legitimate newsletters getting unfairly swallowed by strict spam quarantine filters.
By enforcing a zero-tolerance prohibition against purchased contacts and requiring automated DKIM and SPF custom domain authentication for every sender, we shield our IP reputations and guarantee high-speed deliverability for brands doing things the right way.
Founded in 2026, our software engineering team operates with a singular focus: build reliable tools that honor subscriber consent, streamline developer workflows, and deliver real-time telemetry without marketing jargon or hidden fees. Whether you are dispatching 5,000 monthly product updates or 1,000,000 subscriber announcements, MailBlaster provides the trustworthy infrastructure needed to land directly in the primary inbox.