Zendesk
Zendesk unifies customer interactions across every channel into a single platform, enabling support and CX teams to resolve issues faster and build lasting customer relationships at scale.
Last updated Oct 11, 2026 by the ATDb Editorial Team
AI-drafted from public sourcesno sources yet
At a glance
- Employees
- 5001-10000
- Funding
- ~$500M (pre-IPO); taken private for ~$10.2B in 2022
- Revenue
- $1.5B–$2B
- Stock
- NYSE:ZEN
About
One of the top two or three global customer service platforms by customer count, with strong penetration across SMB and mid-market segments and growing enterprise presence
Zendesk is a leading customer experience (CX) and service platform founded in 2007 and headquartered in San Francisco, California. The company provides a comprehensive suite of tools including ticketing systems, live chat, AI-powered bots, help center software, and customer analytics — enabling businesses to manage support interactions across email, chat, voice, social media, and messaging channels from a single unified workspace. For marketing and customer engagement teams, Zendesk plays a significant role in the post-sale customer journey. Its platform integrates with CRM systems, marketing automation tools, and data platforms, allowing brands to deliver personalized, contextual support experiences that reinforce marketing messaging and drive customer retention. Zendesk Sunshine, its open CRM platform, allows marketers and developers to build custom customer engagement applications on top of its data infrastructure. Zendesk was taken private in 2022 by a consortium of private equity firms led by Permira and Hellman & Friedman for approximately $10.2 billion, following years as a publicly traded company. With over 100,000 customers globally ranging from SMBs to large enterprises, Zendesk competes with Salesforce Service Cloud, Freshdesk, ServiceNow, and Intercom. Its scale, extensive integration ecosystem, and AI investments make it one of the most widely adopted customer service platforms in the market.
Business model
SaaS
Target market
Enterprise, Mid-Market, SMB
What they offer
Zendesk Support
Core ticketing system for managing customer inquiries across email, chat, and social channels
Zendesk Chat (Messaging)
Live chat and AI-powered messaging for real-time customer engagement on web and mobile
Zendesk Guide
Self-service knowledge base and help center builder powered by AI content suggestions
Zendesk Talk
Cloud-based call center solution integrated within the Zendesk platform
Zendesk Explore
Analytics and reporting tool providing insights into customer service performance and trends
Zendesk Sell
Sales CRM tool designed to improve pipeline visibility and sales team productivity
Zendesk Sunshine
Open CRM platform built on AWS allowing custom customer data applications and integrations
Zendesk AI (Intelligent Triage & Bots)
AI-powered automation including intent detection, sentiment analysis, and automated responses
Zendesk Workforce Management
Tools for scheduling, forecasting, and managing support team capacity
Key features
Use cases
Customer segments
Tech & specs
Technology stack
Security & compliance
Deployment
API
Yes
- 2007 · Founded