sierra
Sierra is a B2B platform for building, optimizing, personalizing, and scaling AI customer-experience agents across channels, combining an Agent OS, Ghostwriter builder, analytics, and an Agent Data Platform.
sierra is ai agents software teams evaluate for personal & entertainment. Use this page to review pricing, integration signals, and the best alternatives before you commit.
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Quick Overview
Best for: Personal & Entertainment
What it does
AI Agents software for decision-makers comparing workflow fit and alternatives.
Best fit
Personal & Entertainment
Pricing snapshot
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Next step
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sierra
Sierra is a business-focused platform for creating AI-driven customer experience agents that can be deployed across multiple channels. The site describes an "Agent OS" that enables teams to build, optimize, personalize, and scale agents, and highlights tools such as Ghostwriter to construct production-ready, multilingual, multichannel agents with guardrails. Sierra is positioned for enterprise use across industries (financial services, healthcare, telecommunications, media, travel and hospitality, retail and consumer goods, and technology) and emphasizes trust, security, and outcome-based pricing.
Conversational AI platform for businesses to improve customer experience.
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Claim this listingKey Features
Ghostwriter (agent-building)
Upload SOPs, transcripts, whiteboard photos, and audio recordings—or explain your goal in plain English—and Ghostwriter builds a production-ready, multilingual, multichannel agent with built-in guardrails.
Agent Optimization & Continuous Delivery
Automate agent updates based on flagged issues and proactive insights, with visibility into every change for review, validation, and shipping.
Insights & Analytics (Explorer, Monitors, Experiments, Observability)
Analyze agent performance with ChatGPT-style Deep Research, proactively identify conversations needing attention, run multivariate experiments to optimize design and performance, and observe agent actions including tool calls and knowledge lookups.
Agent Data Platform
Support for agent memory to personalize experiences from conversation history, integration of structured customer data from systems of record and data warehouses, recommendations and decisioning strategies, and proactive engagement triggers across channels.
Multichannel Deployment
Deploy a single agent across chat, SMS, WhatsApp, email, voice, and ChatGPT.
Outcome-based Pricing
Sierra advertises outcome-based pricing to align cost with delivered value.
Pricing
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Use Cases
Personalized customer experiences
Use agent memory and integrated customer data to personalize interactions and increase lifetime value of customers.
Multichannel customer support
Deploy a single AI agent across chat, SMS, WhatsApp, email, voice, and ChatGPT to provide consistent support across channels.
Operations & automation with guardrails
Automate responses and workflows while maintaining oversight through observability, monitors, and experiment-driven optimization.
Industry-specific customer engagement
Apply the platform across industries such as financial services, healthcare, telecommunications, media, travel and hospitality, retail and consumer goods, and technology.
Integrations
Chat, SMS, WhatsApp, Email, Voice, ChatGPT
Channels where a single Sierra agent can be deployed for customer interactions.
Systems of record and data warehouses
Integrate structured customer data from existing systems of record and data warehouses to enrich agent memory and personalization.
Benefits
Limitations
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Frequently Asked Questions
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Getting Started
- 1 Visit the Sierra website and click 'Learn more' or contact sales to discuss your use case.
- 2 Prepare content and context for your agent (SOPs, transcripts, whiteboard photos, audio recordings) or describe the goal in plain English for Ghostwriter to build the agent.
- 3 Review, validate, and optimize the generated agent using Insights/Explorer, Monitors, and Experiments, then deploy across desired channels.
Support
Contact / Sales
Use the 'Learn more' link on the Sierra website to inquire about the product and deployment.
Sign in / Customer portal
Existing customers can sign in via the site (Sign in link on the site).
API
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