RealSender provides tools and services for managing, securing, and delivering email. Its secure email gateway supports dedicated IP addresses and hostnames, digitally signed messages, and controls for authorized senders. Additional security features include protection against dangerous attachments, limits on message size and volume, and copies of sent email.

The brand’s applications address a range of email needs. Inxbox offers a ready-to-use receiving server, webmail interface, and historical email archive. Spamstop checks SPF, DKIM, and DMARC authentication and alignment, while Bouncehandler analyzes delivery failures and supports bounce and unsubscribe management. Copymail enables mass mailings from an email client, and EmailConnect provides a visual, flow-based tool for integrating email. Reverseproxy acts as a proxy for SMTP servers and supports email notifications.

RealSender also offers options for sending email through SMTP, APIs, HTTP requests, forms, and links, with integrations and configuration guidance for popular email clients, servers, and newsletter platforms. Its resources include email authentication guides, delivery statistics and logs, postmaster tools, and practical articles.