Exceptional customer service that scales.
AI agents that deliver.

Automate 70% of routine customer requests across Voice, Chat, and Email while maintaining an exceptional customer experience.

  • 70% autonomous resolution
  • 50% cost savings
  • Live in weeks
  • ISO 27001 & EU native

Powering exceptional customer service at scale for companies like

Medux
Q-Park
Landal
Vanbreda
ConsumentenClaim
NVM Service Office
Medipoint
IBC
24Rosa
And many others
Medux
Q-Park
Landal
Vanbreda
ConsumentenClaim
NVM Service Office
Medipoint
IBC
24Rosa
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
50+ languages supported
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.

Parking & Mobility VoiceChat

Stellar’s AI voice agents ensure Q-Park’s customers get immediate assistance for common parking-related requests, allowing Q-Park to reduce average time to resolution and service levels in a cost effective way.

HealthcareE-commerceRetail Voice

Stellar’s AI voice agents allow Medux and Medipoint’s calling customers to schedule in-store appointments, coordinate home deliveries, and check delivery status updates with 0 wait times.

InsuranceHealthcare Voice

Vanbreda replaced their existing IVR setup with Stellar to provide a more customer-friendly way to route and authenticate customers, and ensure customers get the correct assistance faster.

Hospitality & Leisure Voice

Guests calling Landal or Roompot get immediate answers for common questions and are routed to the correct team or park by Stellar’s AI voice agent, which also prepares the correct booking details for employees by authenticating customers while they wait for assistance.

Real EstateProfessional Services Voice

The NVM realtor association’s service office uses Stellar to answer calling their realtor outside of office hours, and register viewing appointments and other requests in their system.

Legal Services VoiceEmail

ConsumentenClaim uses Stellar’s AI agents to handle incoming calls and email requests, helping claimants get faster answers to their requests and letting ConsumentenClaim handle peaks in support requests more efficiently.

Stellar Studio

Your control center for AI customer service agents.

Stellar Studio is where teams build AI agents and operate them in production.

  • Agent Editor. Define personas, write procedures, connect APIs, set guardrails: everything an agent needs to handle a customer request.

  • Playground. Talk to your agents over voice and chat, or validate them at scale with automated test suites before release.

  • Monitoring & Evals. Every conversation is automatically QA’d against your criteria. Dashboards, transcripts, and CSAT scoring make problems easy to find and fix.

Get a tailored demo of Stellar Studio
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 voice of the customer.

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 reliability requirements from day one. Trusted by leading enterprises across regulated industries such as insurance and healthcare.

Visit Trust Center
ISO 27001 certified and GDPR compliant
  • ISO 27001 & GDPR compliant

    Independently certified for information security and data protection.

  • EU data residency

    Customer data is processed and stored in the EU.

  • No retention, no training

    Zero data retention contracts with Stellar’s LLM providers ensure data is never retained or used for training.

  • Layered, deterministic safety

    Deterministic safety layers and LLM-as-a-judge work together to block prompt injection, abuse, and off-policy responses.

Visit Trust Center

Ready for the future of customer service?

Book a demo