Back to directory
Communications, IoT & Media

Sendbird

BaaS for chat, voice, video, and AI messaging with mobile/web SDKs.

What makes Sendbird different

Sendbird operates as a Backend-as-a-Service (BaaS) specifically engineered for real-time communications, distinguishing itself from general-purpose cloud providers like AWS or Azure. While hyperscalers offer modular building blocks (e.g., Amazon Chime, Azure Communication Services), Sendbird provides a unified, opinionated stack that handles the complex state management, presence, and delivery guarantees of messaging and voice/video out of the box. This reduces development time from months to days for applications requiring robust chat or video features.

The platform is heavily SDK-centric, offering first-class support for iOS, Android, Web, Flutter, React Native, and Unity. This allows developers to implement sophisticated communication features with minimal backend infrastructure management. Unlike traditional cloud providers where you manage servers, databases, and scaling logic for real-time connections, Sendbird abstracts this complexity, allowing teams to focus on user experience rather than infrastructure reliability.

Additionally, Sendbird integrates AI capabilities directly into the communication layer, offering features like AI-powered chatbots, moderation, and analytics. This vertical integration is particularly valuable for enterprise customers who need to embed customer support or interactive agents directly into their mobile or web applications without stitching together disparate AI and communication services.

Pricing model

Sendbird utilizes a usage-based subscription model, primarily driven by the number of Monthly Active Users (MAU). Pricing tiers are typically structured around MAU thresholds (e.g., 1,000, 10,000, 100,000+), with additional costs for premium features such as video/voice minutes, AI agent interactions, or higher storage limits.

Specific per-unit pricing for API calls or storage is not publicly itemized on the main site and often requires contacting sales for enterprise-scale needs. However, the model is transparent in that it scales linearly with user engagement. This stands out from typical cloud pricing because you are paying for active users rather than compute hours or data transfer volume, which can be more predictable for consumer-facing apps with variable traffic patterns.

When it fits

  • Mobile-first applications requiring real-time chat, comments, or social features.
  • Gaming platforms needing voice chat and in-game messaging with low-latency SDKs.
  • Customer support portals that need embedded video/voice calls and AI chatbots.
  • Rapid prototyping where teams lack the DevOps resources to build and maintain custom real-time infrastructure.

When it doesn’t

  • General-purpose infrastructure needs (compute, storage, networking) are not a fit.
  • Applications requiring strict data residency in specific regions not covered by Sendbird’s infrastructure may face limitations compared to hyperscalers.

Inclusion criteria

Sendbird meets all three inclusion criteria:

  1. Transparent pricing: Pricing tiers based on MAU are visible on their website.
  2. Self-service signup: Developers can create an account and start using the API immediately via the dashboard.
  3. Public SLA/status page: Sendbird provides a public status page (status.sendbird.com) and detailed SLA documentation for enterprise plans.