AI phone agents that sound human, work 24/7, and scale with your business.
Nucleus makes it simple to integrate the latest conversational AI technology into your business. As your business grows, Nucleus offers advanced capabilities to meet your evolving needs, with no compromise on performance or cost.
- Interactive natural language AI Receptionist answers 100% incoming calls
- New US or Canadian phone number
- Customize your Receptionist's Greetings for a branded experience
- Add up to 1 team member and set their available hours to receive calls
- Calls transferred to team members in US or Canada*
- Receive messages regarding missed calls via email
- Add up to 1,000 characters to teach your AI Receptionist about your business for customised responses
- Basic Call Reporting
- Unlimited usage
*some limitations apply
- All Free Features +
- Bring your existing business number
- Receive messages regarding missed calls via email or SMS (text)
- Add up to 10,000 characters in the Business Information Center to teach your AI Receptionist even more about your business for customised responses to callers
- Additional high-quality voice options
- Add up to 10 team members
- Advanced Call Reporting with optional Recordings and Transcriptions
- All Premium Features +
- Up to 20 team members and 20,000 knowledge characters
- Warm transfer and advanced call routing
- Advanced voice models and bi-directional SMS
- Call recording, transcription, and sentiment analysis
- Team scheduling, call screening, and KPI dashboard
- CRM & third-party integrations (upgrade)
- 99% uptime SLA
- Voice cloning (upgrade)
- Chatbot, social, and email integration
- Sophisticated AI deployments for large businesses
- AI employees handle events & campaigns
- Send emails and texts
- Engage in live chat
- Read databases
- Take orders and drive sales 24/7/365
- Virtual receptionist, sales closer, order taker, HR policy professional capabilities
- Tailored AI to your specific business needs
Hear Real AI Calls
Listen to real-world calls with our Conversational AI
Find the Right Plan for Your Business
Have questions about features, usage, or custom plans? Our team is here to help you choose the best option.
Book a DemoFAQEverything You Need to
Everything You Need to
Know About Nucleus AI Voice Agents
- Nucleus is your AI phone agent that sounds human and works 24/7 so you never miss another call.
- Sign up free at nucleus.com. We automatically learn from your website and Google Business Profile to get you running in minutes—no tech team required.
- Completely human. Our conversational AI carries on natural conversations—no scripted responses or robotic voices.
- We start with your website and Google Business Profile. You add custom FAQs in your Business Information Center. Your AI learns and responds just like you would.
- Yes! Premium and Pro users get call recordings, transcripts, caller sentiment analysis, and detailed summaries.
- Absolutely. Premium users can bring their existing number; just email us at support@nucleus.com with your current phone number and carrier details to request a number transfer. Free users get a new number to test drive our AI.
- We are working towards SOC 2, HIPAA and GDPR compliance, targeted for the end of 2027.
- Your AI will politely take a message and notify you immediately. Pro users get warm transfers to your team.
- Visit the Helpdesk on our website or email our support team at support@nucleus.com.