InboxAlly is email deliverability software that moves your messages out of spam and promotions and into the primary inbox. It builds and protects sender reputation, warms new domains and IPs automatically, verifies inbox placement across the major mailbox providers, and monitors blacklists in real time. It layers onto any ESP or SMTP setup without changing how you send. Every plan carries a REST API, a dedicated customer success manager and 24/7 live support. Used by marketers, agencies, cold outreach teams and deliverability consultants.
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All your email marketing needs can be met in one tool Maropost's cloud-based marketing platform allows you to:
- Send targeted messages at the right times to the right contacts
Personalization tools can be used to target advanced segmentation and targeting
- Get top deliverability and a 360-degree perspective of your customers
Maropost is trusted by millions of customers to send targeted emails every month via media, publishing, ecommerce, and retail businesses. Our cloud-based marketing automation platform is designed to maximize revenue for multi-channel customer engagement. Our marketing and email automation platform allows you to increase audience engagement, customer acquisition, and sales growth. Maropost offers advanced reporting, segmentation, email automation, and much more. Maropost's email marketing platform turns prospects into clients by delivering targeted messages at the right times to the right people. Maropost delivers inboxes with industry-leading efficiency.
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Greatmail
Reliable cloud-based email hosting includes features such as spam filtering, antivirus protection, ample storage, and webmail access. It seamlessly integrates with Outlook as well as various other POP3/IMAP clients. For users with high sending needs, it offers a robust SMTP service designed for responsible senders. Additionally, there is an outbound relay service tailored for transactional emails, marketing campaigns, newsletters, and diverse applications. The infrastructure supports dedicated email servers, clustering, and multiple IP load balancing to accommodate high-volume senders effectively. With a fixed monthly fee, users benefit from unlimited sending capabilities and reputation monitoring. Greatmail stands out as an email service provider (ESP) focused on delivering business-class email hosting, SMTP hosting, and specialized email servers. Furthermore, for ISPs, software developers, and cloud architects, we also create custom solutions featuring dedicated IP servers and load-balanced configurations with multiple servers to meet specific processing needs. This commitment to adaptability ensures that all clients receive the best possible service, tailored to their unique requirements.
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SMTPCart
Email Deliverability Tool by SMTPCart provides an immediate, end-to-end diagnostic assessment of your domain health, authentication setup, and message content. Built to streamline email optimization, this friction-free utility requires no account creation or sign-up. Senders simply dispatch a single test email to a uniquely generated address to receive an instant performance score out of 100%, accompanied by an audit-ready downloadable PDF report detailing critical setup metrics.
The tool performs an exhaustive technical evaluation to ensure your messages consistently reach the inbox rather than the spam folder. It verifies strict protocol alignment across SPF, DKIM, and DMARC parameters while validating essential server-level security requirements, including reverse DNS, TLS encryption, and RFC-compliant one-click unsubscribe headers. Additionally, it cross-references your sending infrastructure against SpamAssassin content rules, 20 active IP blocklists, and the Spamhaus domain blocklist, giving technical teams and marketers the actionable intelligence needed to safeguard sender reputation.
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