Sierra
Company Information
Headquarters
San Francisco, California, USA
Year Founded
2023
Industries
Customer Service, Financial Services, Insurance, Telecommunications, Technology, Healthcare, Travel, Retail
What Is Sierra?
Sierra is an enterprise AI software company that develops AI agents for customer experiences. Its platform enables businesses to deploy agents that communicate with customers across voice, chat, email, WhatsApp, and other channels while connecting to internal business systems. Sierra’s technology combines natural-language reasoning, knowledge management, system integrations, agent memory, monitoring, and automated testing to support customer-facing workflows. The company operates in the artificial intelligence sector, with a particular focus on action-taking and conversational AI for enterprise customer operations.
What Does Sierra Do?
Sierra provides a platform for businesses to build, deploy, and manage AI agents that handle customer interactions and complete tasks rather than simply answer questions. Its agents can connect with systems such as CRM and order-management platforms to process requests, update information, and execute workflows.
Businesses can use Sierra across customer support, sales, and operational processes. The platform supports multiple communication channels and can maintain context while moving between channels. Sierra also provides tools for building agent workflows, managing knowledge, testing agent behavior, monitoring conversations, and analyzing performance. Its newer Horizon platform extends these capabilities to longer-running customer journeys in which agents can plan and execute actions over days or weeks.
Sierra Technology
Sierra’s technology combines conversational and agentic AI with enterprise integrations, knowledge management, memory, evaluation, and observability. Its agents can reason over customer requests, access information from connected systems, and take actions within defined goals and guardrails.
Agent Studio provides tools for creating agent journeys, connecting knowledge sources, integrating internal and external systems, and running AI-powered simulations and regression tests. Sierra also uses multi-model orchestration and built-in controls to support production deployments.
The company’s Agent Data Platform provides agents with persistent memory and company context, allowing them to use information from previous interactions and broader organizational data. Sierra’s Context Engine extends this approach by providing customer context and decision-making capabilities to long-running Horizon agents.
Sierra also has technology for agent evaluation and observability. Its Insights and monitoring capabilities track metrics, investigate conversations, identify issues, and provide visibility into agent actions and decisions.
Why Sierra Matters
Sierra is relevant to the emerging AI landscape because it focuses on moving enterprise AI agents beyond conversational responses toward systems that can take actions and complete workflows. Its platform connects AI agents with business systems, knowledge sources, customer data, and operational processes.
The company’s development of long-running agents through Horizon also reflects a broader shift toward AI systems that maintain context and pursue outcomes across multiple interactions rather than operating as isolated chat sessions. This places Sierra within the growing enterprise trend toward agentic AI for customer operations, where AI can combine reasoning, memory, integrations, and workflow execution.
Sierra Products & Platforms
Sierra AI Agent
Sierra’s core platform enables businesses to deploy AI agents across multiple customer channels, including voice, chat, email, and WhatsApp. Agents can connect to systems of record and complete tasks such as processing insurance claims, returning orders, and handling other customer requests.
Agent Studio
Agent Studio provides a no-code environment for building and managing AI agents. Teams can create customer journeys, connect knowledge sources, configure integrations, define agent actions, and run simulations and regression tests before deployment.
Ghostwriter
Ghostwriter is an agent-building agent that allows teams to describe how an AI agent should behave and then helps create or modify the agent. It can work with prompts, workflows, integrations, guardrails, tone, and style.
Explorer
Explorer is an AI-powered analysis tool that examines customer conversations and provides natural-language insights and recommendations. It can identify trends, investigate specific customer-experience questions, and generate actionable recommendations that can be passed to Ghostwriter for agent improvements.
Sierra Applications
Sierra’s AI agents are used across customer service and customer operations, including industries such as financial services, telecommunications, technology, healthcare, travel, and retail. Applications include customer support, order management, insurance claims, mortgage-related workflows, customer retention, and other processes that require interaction with enterprise systems.
The platform can also support proactive customer engagement. Horizon agents can maintain ongoing interactions, follow up with customers, apply consent rules, use customer history, and determine next-best actions over longer-running journeys.
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Frequently Asked Questions
What is Sierra AI used for?
Sierra is used to build AI agents that handle customer interactions, answer questions, connect with business systems, and complete customer-service and operational tasks.
What channels can Sierra AI agents use?
Sierra agents can operate across channels including voice, chat, email, and WhatsApp, allowing businesses to maintain a consistent customer experience across different communication methods.
What is Sierra Ghostwriter?
Ghostwriter is Sierra’s agent-building agent. It allows teams to describe desired agent behavior and helps create or modify production AI agents, including their workflows, integrations, guardrails, tone, and style.
What is Sierra Horizon?
Horizon is Sierra’s platform for long-running AI agents that can plan and execute customer journeys over extended periods. It combines customer context, persistent memory, decisioning, and multi-channel interactions.
Does Sierra AI integrate with enterprise systems?
Yes. Sierra agents can connect to internal and external systems, including systems of record, knowledge sources, and contact-center platforms. Agent Studio provides both pre-built and custom integration capabilities.
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