Stellar’s voice agent routes guests to the right park and prepares the booking details for the team while customers wait.Read the story
1,500 Calls handled daily
95% Routing accuracy
2 Brands served
Powering exceptional customer service at scale for companies like
And many
others
And many
others
Omnichannel
One AI agent platform for voice, email, and chat.
AI agents that work alongside your existing team, handling routine work on every channel and escalating anything that needs a human.
- 50+ languages supported
- AI agent response mode
Customers
Built for enterprise customer service at scale.
Stellar’s AI agents have autonomously handled hundreds of thousands of customer conversations for established brands across industries, languages, and use cases.
Stellar Studio
Your control center for AI customer service agents.
Stellar Studio is where teams build AI agents and operate them in production.
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Agent Editor. Define personas, write procedures, connect APIs, set guardrails: everything an agent needs to handle a customer request.
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Playground. Talk to your agents over voice and chat, or validate them at scale with automated test suites before release.
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Monitoring & Evals. Every conversation is automatically QA’d against your criteria. Dashboards, transcripts, and CSAT scoring make problems easy to find and fix.
Integrations
Connects to your existing tools.
Stellar plugs into any customer support system, telephony provider, CRM, REST API, and thousands of MCP-enabled tools.
Insights & Reporting
Insights into agent performance, operational bottlenecks, and customer themes.
Track agent performance, measure what matters to your business with custom evaluation criteria, and uncover the trends shaping your customer experience using AI.
Learn more about insights & reporting Security & compliance
Enterprise-grade security and reliability.
Built to meet enterprise security and compliance requirements from day one.
Visit Trust Center
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ISO 27001 & GDPR
Certified and compliant with the standards your security team checks first.
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EU data residency
Zero data retention contracts ensure customer data never leaves Europe.
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No training on your data
Your conversations stay yours. LLM providers cannot use them to train models.
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Built-in safety guardrails
Deterministic safety layers and LLM-as-a-judge block prompt injection and abuse.