Zendesk

Customer service and support ticketing platform that unifies conversations from email, phone, messaging, and social channels in one agent workspace. Agents get full customer context, knowledge base access, and AI-powered automation to resolve issues faster while teams use dashboards and analytics to improve service quality.

Trusted by over 100,000 companies including enterprises like Liberty London and Rain. Zendesk differentiates with the Sunshine Platform, an open layer built on AWS that exposes REST APIs and SDKs for ticketing, custom objects, and events, alongside official API clients for Node.js, Python, Ruby, Java, PHP, and .NET. The platform includes AI agents and automation that handle a large share of common requests, with Gartner and Forrester recognition for customer experience solutions.

Key capabilities:

• Unified ticketing and agent workspace for email, chat, voice, and social
• REST APIs and SDKs for web, iOS, and Android to build custom integrations
• AI-powered bots and automation for deflection and resolution
• Help center and knowledge base for self-service
• Analytics, reporting, and workforce management tools
• Apps framework and marketplace for extensibility

Engineering teams integrate Zendesk via the Ticketing API to create tickets programmatically, sync user data with custom objects, and embed support widgets in web and mobile apps. The Web Widget API, Sunshine Conversations, and event-driven architecture support custom workflows and integrations with CRM, e-commerce, and internal tools.