Discord vs WhatsApp is a constant topic of discussion among its devoted users. Due to their widespread use, these apps have a large global user base, intensifying the argument about which one is the best. Let's determine which chat application is the best.

For every brand wishing to expand its business or communication strategies, choosing an in-chat app and communication platform with the best capabilities is essential. Sendbird has gained popularity by establishing a strong reputation for delivering robust API and platform services. However, Sendbird also has several drawbacks, like pricing structure, the complexity of implementation, limited customization, etc., prompting many to explore worthy Sendbird alternatives.

📣 Join the conversation on Product Hunt where we're discussing this groundbreaking launch and the future of in-app notifications. A notification center inside of web and mobile apps is now an expectation. It’s a way to reach specific audiences or users with tailored messages and a way to boost engagement by bringing people back into the app.

Today we launched Courier Inbox, a set of APIs and UI components for building a modern application inbox. Inbox components are available for both web, iOS and Android applications and are totally customizable so that devs can build a notification inbox that feels like a native part of the rest of the application. To test this proposition, we decided to use Courier Inbox to build something lightyears away from a product inbox.

Integrating chat functionalities into applications has become necessary for many product managers. Among the leading chat API providers, PubNub has carved a name for itself, offering simplified chat and messaging features through its Rest API. Recently, PubNub raised $65 million in a Series E funding round, highlighting its strong growth and market interest in this space. While PubNub's success is undeniable, the market for open-source PubNub alternatives is gaining momentum.

Product notifications keep users engaged and informed about important updates related to web and mobile applications. However, building an effective notification system for your app that sends timely and personalized messages can be challenging. Courier's development platform for notifications simplifies this process by consolidating various communication APIs, data, and development tools in one place.