Mok
Mok is a comprehensive customer engagement platform that unifies notifications and user interactions across multiple channels, including push notifications, email, SMS, in-app messaging, WhatsApp, and Telegram. It offers a single API that integrates with over 50 providers, streamlining communication processes for developers. The platform features a drag-and-drop workflow builder, enabling the creation of complex notification workflows without programming knowledge. Mok's loyalty engine allows businesses to customize and gamify user experiences, enhancing customer engagement and retention. The platform provides real-time insights into customer engagement, facilitating data-driven decisions to boost revenue. Designed for seamless integration, Unomok ensures compatibility across various devices and prioritizes data security. Mok simplifies the process of monitoring and evaluating your notifications, aiding you in debugging, identifying patterns, and refining the customer experience.
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Novu
Novu is an open-source communication infrastructure platform that helps products and AI agents reach users across every major channel. It supports in-app notifications, email, SMS, push, chat, Slack, Microsoft Teams, Telegram, and custom channels from one unified system. Developers can add a notification inbox to an application with a lightweight component and scale into full workflow orchestration when needed. Novu includes user preferences, snooze, real-time delivery, digesting, workflow automation, and a block-based email editor powered by React Email. Its Novu Connect product helps AI agents communicate with users across channels such as Slack, email, Discord, and more. With open-source tooling, integrations, and a free plan, Novu helps teams build flexible notification and agent communication systems without starting from scratch.
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Knock
The most powerful notification system you'll never build.
Knock is flexible, reliable notifications infrastructure that's built to scale with you. Use our APIs to engage users, power cross-channel workflows, and manage notification preferences.
Move fast with a notification engine that’s ready to scale from your first welcome email to a cross-channel system that puts your customer first. With Knock, you get a team that’s dedicated to one thing and one thing only: your notifications.
Start with email and in-app channels. Instantly add push, SMS, and Slack when you need them.
Predictable pricing that scales with you. No upfront fees or infrastructure set up required.
Power high volume notifications without spending valuable engineering time on messaging infrastructure.
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Courier
Notifications are hard. They require infrastructure that is reliable, scalable and observable as well as an end user experience that is helpful and respectful. Drag and drop content blocks, add your own custom code, or do a mix of both. Trigger notifications based on user actions, while respecting their preferences and your rules. Quickly access relevant cross-channel stats including delivery status and engagement data. Prioritize your channels and use both conditional logic and user preferences, to control who sees what, when, and through which channel. With just one easy-to-use API, you can access client libraries written in the most popular programming languages, and deploy notifications faster with cleaner code.
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