# Nucleus AI > Nucleus AI builds AI voice and chat agents for businesses of every size, from a self-serve AI receptionist with a free plan to custom agents that book, triage, file tickets and hand off to staff inside a company's own systems. Based in Waterloo, Ontario, Canada; serves Canada and the US. - Self-serve AI receptionist: set up in minutes from your website and Google Business Profile; answers calls 24/7 and takes messages. Free and paid plans; new US or Canadian number. - Custom builds: designed with the client, connected to their systems (helpdesks such as Zendesk, field-service software such as Zuper, calendars and booking diaries, email, SMS, web chat). Weeks to months; priced by custom quote. - Compliance: SOC 2, GDPR and HIPAA compliance are targeted for the end of 2027 and are not in place today. A 99% uptime SLA is planned for Q1 2027. - Contact: support@nucleus.com ยท demos via https://nucleus.com/company/contact-us/ ## Main pages - [Home](https://nucleus.com/): overview of Nucleus AI voice agents - [Custom AI voice agents](https://nucleus.com/custom-ai-voice-agents/): custom builds for Canadian businesses, how an engagement runs, FAQ - [Pricing](https://nucleus.com/platform/pricing/): self-serve receptionist plans, including the free plan - [Small business](https://nucleus.com/smb/): AI receptionist for small businesses - [Enterprise](https://nucleus.com/platform/enterprises/): high-volume and multi-location deployments - [How we work](https://nucleus.com/company/how-we-work-with-you/): discovery, setup, launch and optimisation - [FAQs](https://nucleus.com/resources/faqs/): common questions about the platform - [Contact / book a demo](https://nucleus.com/company/contact-us/) ## Use cases and industries - [AI receptionist](https://nucleus.com/solutions/use-cases/ai-receptionist/) - [Appointment booking](https://nucleus.com/solutions/use-cases/appointment-booking/) - [Lead qualification](https://nucleus.com/solutions/use-cases/lead-qualification/) - [Product troubleshooting](https://nucleus.com/solutions/use-cases/product-troubleshooting/) - [Insights and reporting](https://nucleus.com/solutions/use-cases/insights-reporting/) - [Healthcare](https://nucleus.com/healthcare/) - [Trades](https://nucleus.com/solutions/industries/trades/) - [Property management](https://nucleus.com/solutions/industries/property-management/) - [Retail](https://nucleus.com/retail/) - [Food distribution](https://nucleus.com/food-distribution/)