Customer Support Enterprise Only

Sierra

Enterprise AI agents for outcome-based customer experience across channels

Visit official website
PricingEnterprise Only
Starting priceContact sales
Free planNo
Free trialYes
APIUnknown
Open sourceNo
DeploymentCloud
Last verifiedAugust 3, 2026
Overview

Tool overview

Sierra is listed under Customer Support AI tools.

Summary

What is Sierra?

Sierra helps enterprises build AI agents that resolve customer requests and complete business actions across voice, chat, SMS, WhatsApp, email, and ChatGPT. Agents connect to systems of record, operate in dozens of languages, and are priced by successful outcomes.

Best fit

Best for

Large enterprises transforming customer service with action-taking AI agents

Audience

Who is it for?

Customer experience leadersContact-center teamsEnterprise operationsDigital transformation teams
Recommendation

Decision note

Rebuilt from the original export under the complete V412/V411 factual-source-verification workflow. Preview only. Apply remains blocked until Failures = 0, Warnings = 0, Unmapped = 0, Missing = 0; explicit clears are reviewed; image import is disabled or V380 accepts the asset; a representative WordPress edit screen is compared with the export and proposed row; and a post-Apply zero-change Preview succeeds.

Capabilities

Key features

Cross-channel agents for voice, chat, email, and messaging

Outcome-based pricing tied to completed work

Business-system integrations and action execution

Testing, monitoring, analytics, and agent improvement

Workflows

Use cases

Automate customer service resolution

Process returns, claims, and account changes

Support customers in many languages

Drive service-led revenue and retention

Strengths

Pros

  • Only pay for defined successful outcomes
  • Supports fifty-nine languages
  • Built for complex enterprise workflows
Considerations

Limitations

Outcome definitions, attribution, and commercial terms must be agreed contractually.

Enterprise agent performance still requires governance, monitoring, and human escalation.

Cost

Pricing details

Pricing modelEnterprise Only
Starting priceContact sales
Free planNo
Free trialYes
Pricing context

Billing options

Outcome-based enterprise contract

Pricing context

Pricing note

Sierra uses outcome-based pricing, charging when an agent completes agreed valuable outcomes. Numeric rates and outcome definitions are negotiated through enterprise sales.

View official pricing
Compatibility

Supported languages

  • 59 languages
Connectivity

Integrations

CRM

Order management

Knowledge bases

Systems of record

Contact-center tools

Specs

Technical details

PlatformsWeb
Multilingual supportYes
Login requiredYes
Open sourceNo
DeploymentCloud
CompanySierra
Launch year2023
Models / versionsSierra Agent OS Horizon
Editions / plansEnterprise AI agent platform Horizon long-horizon agents
Data confidenceHigh
Last verifiedAugust 3, 2026
Documentation → Data source →
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Answers

Frequently asked questions

Sierra helps enterprises build AI agents that resolve customer requests and complete business actions across voice, chat, SMS, WhatsApp, email, and ChatGPT. Agents connect to systems of record, operate in dozens of languages, and are priced by successful outcomes.
Large enterprises transforming customer service with action-taking AI agents
The listed pricing model for Sierra is Enterprise only. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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