The AI voice agent
that sounds remarkably human
Natural-sounding conversations that qualify leads, confirm events, and book appointments — no robotic scripts, no code.
Recent Calls
24| Contact | Agent | Duration | Outcome | Date |
|---|---|---|---|---|
| Sarah Mitchell | Lead Qualifier | 2:34 | Qualified | 2 min ago |
| James Park | Appointment Booker | 1:52 | Booked | 15 min ago |
| Emma Wilson | Event Confirmer | 0:48 | Confirmed | 1 hr ago |
| David Chen | Lead Qualifier | 3:12 | Nurture | 2 hrs ago |
| Lisa Rodriguez | Appointment Booker | 1:15 | Booked | 3 hrs ago |
| Michael Brown | Event Confirmer | 0:35 | No answer | 5 hrs ago |
Integrates with tools you already use
Connect your existing stack in minutes. No custom code required.
Google Calendar
HubSpot
Slack
Zapier
Zoom
Google Sheets
GoHighLevel
Eventbrite
Typeform
Salesforce
Calendly
Jotform
Mailchimp
Zoho CRM
GoToWebinarGoogle CalendarHubSpotSlackZapierZoomGoogle SheetsGoHighLevelEventbriteTypeformSalesforceCalendlyJotformMailchimpZoho CRMGoToWebinarConversations so natural,
callers forget it's AI
Every interaction sounds like your best employee on their best day — warm, knowledgeable, and genuinely conversational. Not a script in sight.
Sarah Mitchell
+1 (415) 829-4716
That sounds like a great fit. What's your approximate budget range for this project?
Stellar AI · 0:47
We're looking at around $400-500K for the full renovation.
Sarah · 0:52
AI lead qualification
Carries a natural, two-way conversation with every new lead — asking the right questions, picking up on intent, and scoring fit in real time. Callers think they're talking to your sales team.
Product Launch Webinar
March 28, 2026 · 2:00 PM EST
24h before
Confirmed
2h before
Reminder sent
30m before
Skipped
AI event confirmation
A friendly, human-sounding voice calls each attendee by name, confirms their attendance, and handles rescheduling naturally. No one gets a robotic reminder — they get a real conversation.
Available Slots
Mar 24 – 28
Thursday at 2:00 PM works perfectly. Shall I book that for you?
Stellar AI
AI appointment booking
Answers every call like a trained receptionist — warm greeting, real-time calendar check, appointment booked, confirmation sent. Callers think they spoke to your front desk.
Most AI agents sound robotic.
Yours won't.
Stellar carries real conversations with natural pauses, tone matching, and the ability to handle curveballs — just like your best team member would.
Agent Active
Lead Qualifier · On call
Lead Score
Meeting Booked
Thu 2:00 PM
CRM Synced
HubSpot · just now
Calls Today
47
Real conversations
produce real insights.
Because Stellar sounds human, callers open up. You get richer transcripts, better lead data, and insights no robotic agent could capture.
Call analytics
Track outcomes, durations, and conversion rates across all your agents.
Transcript search
Full-text search across every conversation your agents have had.
Lead scoring
AI-generated scores based on intent signals, budget, and timeline.
Outcome tracking
Monitor qualified leads, booked meetings, and confirmed attendees.
Your voice, your knowledge,
your brand personality
Stellar sounds human because you teach it to sound like you. Upload your docs, choose a voice, set the tone — and every call sounds like your best hire.
Sounds human from call one
Choose a natural-sounding voice, upload your knowledge base, and your agent carries real conversations from day one. No coding required.
Handles curveballs gracefully
Callers go off-script. Stellar adapts — it pauses, clarifies, and responds naturally instead of looping through rigid menus.
Built on your expertise
Your docs, your FAQ, your tone of voice. Every answer is grounded in what you actually know — not generic filler.
Integrations
Connect your tools
We'll load the right connector and sync steps for your stack.
Google Calendar
HubSpot
GoHighLevel
Google Sheets
Slack
Typeform
Eventbrite
Zoom
Natural with any accent
Callers with different accents are understood clearly — no awkward repeats or misheard words.
Available around the clock
Your human-sounding agent picks up at 2 AM the same way it does at 2 PM.
Your tone, your personality
Warm and friendly or crisp and professional — you set the voice and Stellar matches it perfectly.
Answers from your docs
Every response is grounded in your knowledge base, so callers get real answers — not hallucinated ones.
Hear the difference yourself.
Deploy a human-sounding AI agent in minutes. Free to start.