Build
Lay out the conversation in a visual builder.
Voice AI agents for every business
Making every conversation intelligent.
Agents that answer your business calls, follow up with customers and never miss a ring. Opening soon.
Billed per second
Bring your own AI
Bring your own telephony
Multilingual
RS
Rohan SharmaOutbound · Renewal follow-up
00:00
English
Answering from Knowledge
Billed per second
Actions taken Live
Books meetingsCalendar-ready actions
Updates your CRMContext stays in sync
Sends follow-upsEmail and SMS, instantly
How it works
Join the waitlist
From idea to answered calls.
Follow-ups, reminders and support calls take hours of staff time. Build an agent once and let it pick up, every time.
Test
Talk to it by voice or text in your browser first.
Connect
Your telephony, your numbers, plus a widget for your site.
Launch
Take calls, dial out, or run a campaign from a CSV.
Review
Transcript, recording, summary and cost for every call.
Features
Everything you need to put calls on autopilot
Visual agent builder
Design the conversation as a flow. No code needed.
Inbound & outbound
Answer on your numbers and call customers back.
Bulk campaigns
Upload a CSV and reach thousands of contacts.
Knowledge
Agents answer from your PDFs and files.
Call records
Transcript, recording, summary and cost for each call.
Website widget & chat
Let visitors talk or type to the same agent.
Team roles
Decide who builds agents and who reviews calls.
API & SDKs
Python and TypeScript SDKs for your own code.
For developers
Build anything with
Build anything with
the Buildkaari API
Everything in the app, available from your own code.
REST API
Agents, calls and campaigns over clean endpoints.
Python SDK
For your backend and scripts.
TypeScript SDK
For Node and the web.
API keys & roles
Scoped access for your whole team.
Pricing
Pay for minutes. Nothing else.
Bring your own AI and telephony. Pay only for the seconds your agents talk. No seats, no setup fees, no markups. Scale up, and the rate comes down.
Bring your own AIUse the providers you trust.
Bring your own telephonyKeep the numbers you have.
Per-second billingA 20-second call costs 20 seconds.
Pay as you goNo commitment
Start free of commitments. Rates drop as you grow.
First 1 lakh minutes₹1.00/min
Next 9 lakh minutes₹0.75/min
Beyond 10 lakh minutes₹0.50/min
Tiers apply as you cross them in a month, so your first lakh minutes are always ₹1 and every minute after 10 lakh is ₹0.50.
Best rate
Committed
Commit to a monthly volume and get a lower rate on every minute.
One rate for your whole volume
Priority onboarding and support
Still billed per second
Pricing depends on the volume you commit to. Tell us your expected call minutes and we'll send you a quote.
3,00,000 minutesup to 20 lakh
Your platform fee₹0.83 avg per minute
Need more?Committed plans cost lessGet a quote for your volume
Automate calls.
Accelerate business.
Join the waitlist and we'll email you the day Buildkaari opens. Early sign-ups get in first.