Sierra
Better customer experiences. Built on Sierra.

Sierra is an AI platform that helps businesses build and deploy customer-facing AI agents for support and engagement. It provides tools to create, optimize, and personalize AI agents using existing documentation, conversation history, and customer data. The platform includes features like multivariate testing, observability, proactive engagement triggers, and built-in guardrails for enterprise-grade reliability.
Sierra's Agent OS lets teams build AI agents from existing SOPs and content, then continuously optimize them using analytics, experiments, and automated updates based on real conversation data.
enterprise businesses and large brands seeking to improve customer experience with AI
Background.
- Status
- launched
- Business model
- unknown
- Company
- Sierra
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