Sierra

Sierra

AI agent platform for handling customer interactions across chat, SMS, WhatsApp, email, and voice channels.

Chatbots & Assistants Business AI-native AI Agents
Pricing
Paid Paid only, no free version.
Category
AI Agents
Platforms
Web
Languages
Multilingual
Last updated
July 18, 2026

Overview

Sierra enables companies to design and deploy agents for customer experience. A single agent can converse across several channels, retrieve approved information, and take actions in business systems to resolve a request.

The platform includes tools for building, testing, monitoring, and continuous improvement. It mainly targets large organizations and uses outcome-based pricing. Deployment requires process design, escalation rules, and governance.

Key features

  • Creation of multichannel customer experience agents
  • Actions connected to company systems and processes
  • Tools for testing, monitoring, control, and improvement

Best use cases

  • Respond to common customer service requests
  • Handle an account or order modification
  • Deploy one agent across voice and written channels

Pros

  • Support for more than 30 languages
  • Consistent agent behavior across customer channels
  • Pricing linked to outcomes defined with the customer

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