Knak
Knak is the enterprise-grade, no-code solution that transforms how marketing teams build emails and landing pages — without relying on developers or agencies.
With a robust modular design system, real-time collaboration, and native integrations with platforms like Marketo, SFMC, and Eloqua, Knak eliminates production bottlenecks while preserving brand governance. Empower your team to deliver high-performance assets quickly, securely, and at scale — no code required. Trusted by global brands to streamline campaign execution and accelerate time-to-market.
Learn more
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.
Learn more
Arnica EmailServer
Arnica EmailServer is a robust solution designed for automating the processes of both mass-email distribution and the handling of individual email tasks. Additionally, it offers features that enable scheduled or on-demand retrieval of incoming emails from various accounts, which are then stored in easily accessible database tables via specially designed APIs. The management of email queues, mass mailings, and incoming emails is efficiently conducted through a user-friendly web browser interface. By utilizing Arnica EmailServer, users can bypass direct interaction with low-level SMTP systems, as it presents a high-level application programming interface that simplifies the entire process. Furthermore, users can publish emails into an outgoing queue or designate them for immediate sending through web requests that include XML data provided by Arnica EmailServer, encompassing essential email content along with sender and recipient details. This streamlining not only enhances productivity but also ensures a more organized approach to email management across the board.
Learn more
Opensense
The smarter way email is sent. Opensense allows sales, marketing, and IT teams to harness the power of employee emails to grow their brand and protect their funnel.
All of this is possible within one platform. Opensense is compatible with all major email clients, including Microsoft 365, Microsoft 365 and Google Workspace. It integrates natively to all major CRMs, marketing automation tools, such as HubSpot and Adobe Marketo, Pardot and Eloqua, Microsoft Dynamics and Salesforce.
Salesforce, Adobe, Outreach.io and other customers use Opensense email signatures to promote content, events and power-targeted ABM campaigns.
Learn more
