Sierra
Platform for building and running customer-facing agents that handle support conversations over chat and voice.
Contact-sales only: a 665-URL sitemap on the company's own site carries no pricing page, checked 2026-08-21.
What it does
- Customer support
- Voice agent
- Agent orchestration
How it compares
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AI Agents for Self-Service
In the Conversational and Agentic AI market, we compete against vendors such as Kore.ai, Sierra.ai, Cresta and Salesforce.
Regulatory filing · 18 Sep 2026 -
Cresta AI Agent
Cresta vs Sierra
Official documentation · 19 Sep 2026 -
Decagon
Decagon and Sierra both deliver AI agents for customer experience. The difference is who owns the agent after launch.
Official documentation · 19 Sep 2026 -
Fin AI Agent
Fin and Sierra represent two distinct approaches to deploying AI agents in customer service.
Official documentation · 19 Sep 2026 -
Forethought
Forethought's AI solution empowers customer-centric companies to deliver faster, smarter customer support beyond simple automation, making it the #1 alternative to Sierra.
Official documentation · 19 Sep 2026 -
Agentforce
Point solutions like Sierra only address specific tasks. Agentforce is a flexible, scalable solution that grows with your business
Official documentation · 19 Sep 2026 -
Artemis
The top Sierra alternatives for customer support automation include Fin by Intercom, Decagon, Forethought, Cognigy, Kore.ai, Replicant, and PolyAI.
Company disclosure · 22 Sep 2026
Sources
- Pricing
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Official documentation · 21 Aug 2026
Contact-sales only: a 665-URL sitemap on the company's own site carries no pricing page, checked 2026-08-21.
- Sold within
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Sierra describes "outcome-based pricing - where you pay only when the software achieves specific, valuable outcomes" and offers "Watch demo" and "Sign in". No plan, rate or self-serve signup is published.
Also from Sierra
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Agent Studio Application
Empower customer experience teams to build and manage agents—without writing a line of code. Set up customer journeys, configure knowledge, and define brand guidelines effortlessly.
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Explorer Application
Ask any question in natural language, and Explorer will use analytics and sample customer conversations to provide answers and actionable recommendations.
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Ghostwriter Application
Build or modify your agent simply by describing how you want your agent to behave. Prompt workflows, systems integrations, guardrails, tone, and style.
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Horizon Application
Long-horizon agents that get more intelligent with every interaction.
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Channels Application
Create consistent experiences across voice, chat, email, and more in 58 languages, available 24/7/365.
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Insights Application
Measure what matters, test what works, and understand every agent decision with analytics, experimentation, and observability built for continuous improvement.
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Context Engine Developer tool
Supplies persistent customer context and behavioral signals to Sierra's conversational agents.
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