Reach and qualify homeowners fast, then book on-site consultations automatically.
Learn MoreBest Vapi Alternative
for Voice AI
Request a DemoLead
Qualification
+12% Conversion
27/7 Receptionist
+12% Conversion
Appointment
Booking
+12% Conversion
Reactivation
+12% Conversion
Warm
Transfer
+12% Conversion
Customer
Support
+12% Conversion
Automating call operations for
In 2026, the choice is about building vs. operating. Vapi suits developer-led teams that want full control and are willing to invest in infrastructure and optimization. Telli is designed for enterprise teams that need production-ready voice agents and fast deployment. If reliability, multilingual support, and speed matter more than building from scratch, Telli is the better fit.
Go Live Fast
Vapi requires engineering time to assemble and tune voice agents. telli ships production-ready agents you can deploy in days — not weeks.
Built to Run, Not to Build
Vapi is a toolkit for developers. telli is a managed platform for teams that want voice agents working in production without owning the complexity.
Exactly What Enterprises Need
telli includes telephony, analytics, compliance, and multilingual performance out of the box. No third-party stitching required like with Vapi.
Outcomes Over Infrastructure
Vapi gives you flexibility. telli gives you reliability, consistent call quality, and real business results at scale.
Why telli?
This is why companies choose telli over Vapi
They don’t have developers dedicated
to voice AI
They need consistent call quality without constant tuning
They want strong performance
beyond English
They want a managed service, not a toolkit
AI Voice Agents
Multilingual Voice Support
Real-time Programmable Voice Agents (API-first)I Voice Agents
Developer-Focused Platform
No-Code / Low-Code Solution
Inbound & Outbound Calls
Verified Phone Numbers
Bring Your Own Numbers (SIP Trunk)
Branded Caller ID
Auto Dialer
Voicemail Drop
Warm Call Transfer to Humans
Appointment Booking / Scheduling
CRM Integration
AI Voice Agents
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John Smith, CEO
Deployed Engineering Manager
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Deployed Engineering Manager
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Deployed Engineering Manager
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Deployed Engineering Manager
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Features
Everything you need for better caller experience
Industries
Automate Outbound for Every Industry
HVAC & Solar
Real Estate
Call and convert buyer and seller leads instantly so you can schedule viewings before competitors do.
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Financial Services
Follow up on inbound sign-ups instantly, pre-qualify prospects, and book advisor calls.
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Insurance
Proactively contact leads for quotes or renewals and convert them with instant AI follow-ups.
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Hiring & Recruitment
Engage candidates faster with automated outreach, screening calls, and interview scheduling.
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Consumer & B2C Brands
Connect with prospects, qualify interest, and book consultations or demos at scale.
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Telecom
Transform telecom with AI voice agents to deliver faster, smarter, and personalized customer experiences.
Learn MoreFAQ
Frequently Asked Questions
What is the best Vapi AI alternative?
AI voice agents like telli automate patient outreach, appointment scheduling, and follow-ups while ensuring HIPAA compliance. They handle routine inquiries, collect patient information, and provide personalized communication, helping healthcare providers improve responsiveness, reduce manual workload, and maintain consistent patient engagement around the clock.
How much does Vapi cost?
AI in healthcare enhances efficiency, accuracy, and patient satisfaction. Solutions like telli improve reachability, streamline data collection, and personalize every interaction. Providers benefit from faster response times, lower operational costs, and stronger compliance while patients receive more timely, relevant, and supportive communication across the care journey.
What is Vapi AI used for?
Implementing AI agents like telli is simple and fast. telli integrates directly with existing systems such as CRMs and scheduling tools, requiring no complex setup or additional infrastructure. Providers can deploy fully functional, compliant voice agents in days, not weeks, with ongoing support from the telli team.
How does Vapi compare to other voice AI platforms?
Traditional IVRs can frustrate patients with rigid menus. In contrast, telli’s conversational AI understands natural speech, responds contextually, and completes tasks like appointment booking or information gathering instantly. It feels human, not robotic. And it delivers faster, more personal, and more efficient interactions that enhance patient trust and reduce friction.
How does telli compare to Vapi?
Yes. telli’s AI voice agents are fully HIPAA-compliant, ensuring patient data is protected, encrypted, and handled securely at every step. Healthcare providers can automate calls and data collection confidently, knowing all interactions meet strict regulatory and privacy standards for safe, compliant communication and recordkeeping.
Do telli’s AI voice agents sound like AI?
telli automates patient scheduling, reminders, and follow-ups seamlessly. It books consultations, device fittings, and check-ins directly in your scheduling system. Patients receive instant confirmations and rescheduling options. Healthcare providers use telli to increase appointment attendance, reduce no-shows, and deliver continuous care without adding to staff workload.
Can I optimize telli’s AI agents?
telli automates patient scheduling, reminders, and follow-ups seamlessly. It books consultations, device fittings, and check-ins directly in your scheduling system. Patients receive instant confirmations and rescheduling options. Healthcare providers use telli to increase appointment attendance, reduce no-shows, and deliver continuous care without adding to staff workload.
Is telli compliant?
telli automates patient scheduling, reminders, and follow-ups seamlessly. It books consultations, device fittings, and check-ins directly in your scheduling system. Patients receive instant confirmations and rescheduling options. Healthcare providers use telli to increase appointment attendance, reduce no-shows, and deliver continuous care without adding to staff workload.
Talk to Us About Your Voice AI Needs
Tell us a bit about your use case and team. We’ll help you understand how our voice AI fits your requirements.
