10x Your Call Volume
with AI Voice Agents
CallKaro AI answers every call, books every appointment, and qualifies every lead — 24/7, at a fraction of the cost. Scale your front line without scaling your team.
Trustedby growing teams
JAMKRLTS
1,000+
use cases automated
50M+
Calls answered
24/7
Always available
~1.2 sec
Average Latency
Describe your ideal voice agent
Tell CallKaro AI what you need and we'll draft the script, call flow, and voice — ready to launch in minutes.
About UsVoice AI agents that
Voice AI agents that
never miss a call
They pick up instantly, understand every caller, and book appointments automatically — so every lead is captured, day or night.
Learn more1,000+ businesses on CallKaro AI
Answering calls across 15+ countries
0M+
Calls handled
every month0%
Leads captured
and qualified0+
Countries
served worldwide0+
Languages
spoken fluently0/7
Calls answered
day and night<0s
Average pickup
on every call0x
More leads
captured and booked0%
Lower cost
than a call center
4.9
- G2
“CallKaro's voice agents answer every support call the moment it rings, day or night. Our customers get instant answers and our team finally stopped drowning in the queue.”, E-commerce
“The AI calls every patient to confirm their appointment and reschedules the no-shows on its own. Our front desk went from overwhelmed to calm in a single week.”, Healthcare
“We went from a few hundred outbound calls a day to millions a month without adding a single agent. CallKaro simply scaled with us.”, Logistics
“Ninety percent of our enrollment calls are now handled start to finish by the AI, and it books the demo before the student even hangs up.”, EdTech
“Our callers switch between three languages and the AI never misses a beat. It transfers to a human only when it truly needs to, and that is rare.”, Insurance
“The payment reminder calls run themselves and our collection rate climbed within the first month. It paid for itself before we even finished onboarding.”, Lending
“CallKaro's voice agents answer every support call the moment it rings, day or night. Our customers get instant answers and our team finally stopped drowning in the queue.”, E-commerce
“The AI calls every patient to confirm their appointment and reschedules the no-shows on its own. Our front desk went from overwhelmed to calm in a single week.”, Healthcare
“We went from a few hundred outbound calls a day to millions a month without adding a single agent. CallKaro simply scaled with us.”, Logistics
“Ninety percent of our enrollment calls are now handled start to finish by the AI, and it books the demo before the student even hangs up.”, EdTech
“Our callers switch between three languages and the AI never misses a beat. It transfers to a human only when it truly needs to, and that is rare.”, Insurance
“The payment reminder calls run themselves and our collection rate climbed within the first month. It paid for itself before we even finished onboarding.”, Lending
“CallKaro's voice agents answer every support call the moment it rings, day or night. Our customers get instant answers and our team finally stopped drowning in the queue.”, E-commerce
“The AI calls every patient to confirm their appointment and reschedules the no-shows on its own. Our front desk went from overwhelmed to calm in a single week.”, Healthcare
“We went from a few hundred outbound calls a day to millions a month without adding a single agent. CallKaro simply scaled with us.”, Logistics
“Ninety percent of our enrollment calls are now handled start to finish by the AI, and it books the demo before the student even hangs up.”, EdTech
“Our callers switch between three languages and the AI never misses a beat. It transfers to a human only when it truly needs to, and that is rare.”, Insurance
“The payment reminder calls run themselves and our collection rate climbed within the first month. It paid for itself before we even finished onboarding.”, Lending
“CallKaro's voice agents answer every support call the moment it rings, day or night. Our customers get instant answers and our team finally stopped drowning in the queue.”, E-commerce
“The AI calls every patient to confirm their appointment and reschedules the no-shows on its own. Our front desk went from overwhelmed to calm in a single week.”, Healthcare
“We went from a few hundred outbound calls a day to millions a month without adding a single agent. CallKaro simply scaled with us.”, Logistics
“Ninety percent of our enrollment calls are now handled start to finish by the AI, and it books the demo before the student even hangs up.”, EdTech
“Our callers switch between three languages and the AI never misses a beat. It transfers to a human only when it truly needs to, and that is rare.”, Insurance
“The payment reminder calls run themselves and our collection rate climbed within the first month. It paid for itself before we even finished onboarding.”, Lending
Live Demo
Hear your AI agent in action
Pick a use case and talk to the agent live — right here.
Receptionist
Greets every caller, answers questions, and routes them to the right place — around the clock.
- Answers common questions instantly
- Routes calls to the right team
- Takes messages and books callbacks
- Never puts a caller on hold
Live demo coming soon for this use case.
Capabilities
Deliver Truly Human-Like Customer Service with AI Voice Agents
Power your customer interactions with best-in-class capabilities that drive real business outcomes.
Features
Everything your agent needs,
built in from day one.
From live call transfers to post-call analytics — the capabilities that make an AI voice agent actually usable in production.
Seamless Call Transfer to Human Agents
Automatically route calls to a human agent when your AI reaches its limit or the situation requires a personal touch.
Custom Knowledge Base for Contextual Conversations
Upload your own content to give your AI agent the context it needs to respond accurately and intelligently.
Featured Case Studies
Real businesses.
Real results with voice AI.
A look at recent deployments across industries. See how teams use CallKaro AI to answer more calls, capture more leads, and cut response times, without adding headcount.
- EducationLead Qualification
Automated follow-up calls helped an online education provider convert more inquiries into booked demos.
The team reached new inquiries faster, qualified intent, and booked demos directly from the call.
Inbound lead follow-up2026 - HealthcareAppointment Reminders
A healthcare clinic used multilingual AI reminder calls to confirm appointments and capture reschedule requests.
Patients received timely reminders in their preferred language, while staff received clear reschedule notes.
Scheduled reminder calling2026
- SaaSSales Qualification
A SaaS company used AI voice calls to qualify inbound leads outside working hours and route high-intent prospects faster.
High-intent leads were identified faster and routed to account executives with structured call summaries.
CRM-triggered calling2026 - LogisticsStatus Updates
A logistics team used AI status calls to reduce inbound support pressure during delivery peaks.
Customers received proactive delivery updates, and support agents handled fewer repetitive status calls.
Batch and API-triggered calls2026
Our Process
Five steps from first
call to a live voice agent.
Five steps to a working AI calling agent. The same team guides you from the first call to launch, and you can be live in days, not months.
Step 1 of 5
Discovery
We start with a call to understand your goals, your call flows, and the outcomes you want to automate. No generic templates.
Our Team
The people building CallKaro AI.
From the first ring to the final analytics, our team designs voice agents that sound human and get work done. Meet the people making every conversation count.
Abhinav Singh
Founder & CEO
Ujjawal Kumar
Co-Founder & CTO
Integrations
Powerful integrations for
every call.
Connect CallKaro AI to the tools your team already runs on, and keep every call, booking, and follow-up in sync automatically.
Google Calendar
Book, confirm, and reschedule appointments in real time while the agent is still on the call.
WhatsApp
Send call summaries, confirmations, and follow-ups straight to your customer's chat.
Twilio
Provision numbers and route SMS and voice on infrastructure built to scale with call volume.
Slack
Push live call transcripts and handoff alerts to the channel your team already watches.
Salesforce
Log every call, update contact records, and keep deal stages current without manual entry.
n8n
Trigger AI calls, sync records, and connect CallKaro AI to your whole workflow with no code.
Testimonials
What our customers say.
Most of our calls run without a human in the loop. With permission, these are some of the customers CallKaro AI helps every day, in their own words.
Resolved by AI90%No human needed
Always on24/7Every call
From the blog
Ideas and playbooks
for better call handling.
Guides, product news, and lessons from running millions of AI voice calls.
Voice AI22 Jul 20262 min
How AI auditing scores call quality against your own benchmarks
CallKaro AI audits a random sample of calls against parameters you define, scoring quality and explaining the reasoning behind every result.
Read article
Voice AI22 Jul 20266 min
Using call data to improve sales, support, and collections
Every AI call can return structured data that helps teams understand what customers said and what should happen next.
Read articleFAQ
Answers about AI calling.
Bringing AI voice agents into your business can raise a lot of questions, especially if you're not sure where to start. Here are the ones teams ask us most often before getting in touch.
Don't see your question?
Talk to our team directlyMost teams launch in days, not months. We help you script your first agent, connect your systems, and run test calls, so you can be handling real conversations within a week.
Contact
Talk to our team.
Tell us about the calls you want to automate. We map your use case and get a clear plan in your inbox within one business day.
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Tell us about your calls.
Book a demo