Bolna Voice AI Platform – AI Voice Agents for Outbound and Inbound Calling, Customer Support, and Recruitment

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Backed by
Y Combinator

Voice AI
Built for India

Powering India's businesses with AI Voice Agents from customer service to recruitment,
and everything in between. Handle thousands of inbound and outbound calls
every minute with natural, multilingual intelligence.

500+ Companies rely on Bolna to power their Voice AI Stack across
10+ vernacular Indian languages including Hinglish, Hindi, Tamil, Telugu.

  • GoKwik
  • Physics Wallah
  • Futwork
  • Paytm
  • Knot Dating
  • Hypothesis AI
  • Veera Health
  • Classplus
  • Spinny
  • Awign
  • Hyreo
  • Stage
INTRODUCING BOLNA

Seamlessly Build, Test, Deploy, and Scale Conversational Voice AI Agents.
Go from idea to live calls in minutes, not weeks.

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OUR AGENTS

Agents That Do More Than Talk

Create AI voice agents for India that sound natural, understand context,
and speak multiple Indian languages including Hindi, Tamil, Telugu, Bengali, Marathi, Hinglish.

Ms Bolna

Ms Bolna

Sales RepEnglish + Hindi

Provides clear answers to all your questions about Bolna, while guiding you step by step through the process of getting started, so you can explore its features with ease and confidence.

Mr Bolna

Mr Bolna

Investor RelationsEnglish + Hindi

Gives you a clear understanding of why becoming an angel investor in Bolna can be a rewarding opportunity & walks you through exactly how the process works so you can confidently take the first step.

HOW IT WORKS

Power for Devs

Simplicity for All

Whether you're a no-code builder or a developer, Bolna makes it easy to create powerful conversational voice AI agents understand Indian languages and accents. Build and scale multilingual voice bots with clicks or code.

NO-CODE PLAYGROUND

STEP ONE

Connect Account

1

Sign in to the Dashboard

STEP TWO

Configure Agent

2

Choose a pre-built template or build from scratch

STEP THREE

Click to Call

3

Trigger calls, campaigns or connect agent with your phone number

DEVELOPER APIs

1import requests
2
3url = "https://api.bolna.ai/call"
4
5payload = {
6    "agent_id": "123e4567-e89b-12d3-a456-426655440000",
7    "recipient_phone_number": "+10123456789",
8    "from_phone_number": "+19876543007",
9    "user_data": {
10        "variable1": "value1",
11        "variable2": "value2",
12        "variable3": "some phrase as value"
13    }
14}
15
16headers = {
17    "Authorization": "Bearer <token>",
18    "Content-Type": "application/json"
19}
20
21response = requests.request("POST", url, json=payload, headers=headers)
22
23print(response.text)
FEATURES

Features That Power Real Voice Agents

With integrated speech, telephony, and APIs, Bolna equips you with everything required to move from idea to live deployment quickly and securely.

Bulk Calling at Scale

Run campaigns with thousands of AI calls simultaneously.

Custom API Triggers

Call external APIs in real-time during a live conversation.

Human-in-the-Loop

Transfer call to a real agent instantly when needed.

Workflow Integration

Easy to integrate with n8n, Make.com, Zapier, and other tools

Multilingual

Converse fluently in 10+ Indian and Foreign Languages.

Natural Conversations

Agents understand interruptions, reply with <300ms latency.

Connect Any Model

Integrated with 20+ ASR, LLM, and TTS models.

Enterprise Plans

Best-in-class pricing and Forward Deployed service.

100% Data Privacy

India / USA specific data residency, on-prep deployment.

Model Switching

Run each call with models suited best for your use case.

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CASE STUDIES

Helping Companies Scale their Call Operations

Explore how top organisations leverage Bolna's Voice Agents to Streamline Internal Workflows, Improve Efficiency, and stay competitive in the age of AI.

Hyreo
Awign automated technical screening with Bolna's Voice AI - faster interviews, structured insights, and lower costs at scale.
17.1 Mins
Longest Interview Duration
6.8 Mins
Average Interview Duration
Hyreo
Hyreo improved candidate experience and reduced offer drop-offs with Bolna’s 24x7 AI helpline and proactive escalations.
96.55%
Call minutes growth rate
10000+
Voice AI call conversations
Hyreo
GoKwik scaled high-volume e-commerce conversations - cart recovery, surveys, collections - while answering real questions and sharing WhatsApp links.
4,00,000+
Unique engagements
250+
Peak concurrent calls
Hyreo
Hypothesis automated thousands of recovery calls with Bolna, recovering ₹2.5 Cr+ in revenue with 24-hour turnaround.
₹2.5 Cr+
Revenue recovered
300+
SKUs live
Hyreo
Futwork launched a national campaign with Bolna's Voice AI - 10K+ calls daily and seamless human escalations.
10K+
Calls daily
250+
Concurrent calls
Hyreo
Stage scaled multilingual customer support for their OTT platform, handling refunds and subscriptions in Hindi, Tamil, and Kannada with zero wait time and perfect empathy.
250K+ Mins
Customer support handled
156
Peak concurrent calls
INTEGRATIONS

Seamless Integrations

View all Integrations
Bolna
Perplexity
Cartesia
OpenAI
Deepgram
ElevenLabs
Plivo
Azure
Open Router

Effortlessly Integrate with Your Stack

Bolna works hand-in-hand with leading platforms to supercharge your communication stack. Easily plug Bolna into your communication infrastructure and scale without friction.

Book a demo

Ready to Build Smarter Voice Agents?

Connect with our team for a personalized demo and see how Bolna can accelerate your journey from idea to live calls.