Voice infrastructure

Talk. Understand. Act.
In any Indian language. Instantly.

Bolna turns every call into a 24/7 intelligent conversation — AI agents that think fast, speak locally, and get things done.

300 ms
avg reply
10+ languages
native fluency
Millions
of calls/day
Live voice demo
\u003c300ms
Hindi · Tamil · Telugu · Hinglish
Physics Wallah logo
Paytm logo
GoKwik logo
Futwork logo
Hyreo logo
Awign logo
Spinny logo
Stage logo
The problem

India runs on phone calls. The old call‑center model can’t keep up.

Customers wait. Agents churn. Repetition kills scale. Bolna replaces it with AI agents that handle millions of conversations — fluently and reliably.

Call queues

Queue grows, CSAT drops, costs rise.

Bolna response

“Namaste! Main madad ke liye yahan hoon — aapka order number batayenge?”

Reply in ~300ms

The shift

From typing to talking — India’s next digital leap is voice.

Bolna agents speak 10+ Indian languages with human tone and sub‑300ms latency. They don’t just understand — they get things done.

Now speaking
HindiLive

North and central coverage for national support lines.

North & NCRCentral beltWestern corridorEastern stretch
Switch language
28
Dialects handled
Regional & industry
<300 ms
Avg. latency
Streaming responses
Real-time
Tone detection
Escalate before churn
Why it works

Speed that scales. Languages that connect. Tools that build.

Speed that scales

Streaming infra engineered for <300ms replies even when millions of people are on the line.

~300ms average response
Millions of concurrent calls
Enterprise‑grade uptime

See the real-time network →

Languages that connect

Agents sound local with tone, accent, and memory tuned for every Indian region.

10+ Indian languages
Tone & accent awareness
Context memory

Hear regional voices →

Built for builders

APIs, SDKs, and visual tooling live together so ops and devs can ship in a day.

APIs & SDKs
No-code flows
Switch models per call

Build with the platform →

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.

Operate at scale

Run high-volume programs with agents that stay sharp under load.

Bulk Calling at Scale

Run campaigns with thousands of AI calls simultaneously.

Natural Conversations

Agents handle interruptions and reply with <300ms latency.

Human-in-the-Loop

Transfer the call to a real agent instantly when needed.

Enterprise Plans

Best-in-class pricing with forward deployed support teams.

Automation that adapts

Blend APIs and flows so every moment of the call can react in real time.

Custom API Triggers

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

Workflow Integration

Connect to n8n, Make.com, Zapier, and more without friction.

Model Switching

Run each call with the model best suited for your use case.

Intelligence & trust

Use the right voices, models, and safeguards for every region you serve.

Multilingual

Converse fluently in 10+ Indian and foreign languages.

Connect Any Model

Use 20+ ASR, LLM, and TTS models inside one orchestration layer.

100% Data Privacy

India / USA specific data residency with on-prem deployment options.

Power for devs. Simplicity for everyone.

Launch in hours with templates — or go deep with the API.

Ship the way your team works

Mix templates with API automations. Every call, webhook, and escalation is tracked in one console.

Non-tech teams ship in hours

No-code studio

Launch campaigns in hours without writing code.

1
Connect numbers

Bring Twilio, Plivo, or a Bolna line in one click.

2
Drag-and-drop flows

Intent builder, fallback logic, and live QA in the browser.

3
Go live

Trigger voice drops, campaigns, and WhatsApp handoffs instantly.

Teams cut launch time from 6 weeks to 4 days.

Proven in the field

Stories from teams running at real‑world scale.

Outcomes
+34%
Recovery uplift
<90s
Avg. handle time
5
Languages
Live with Bolna
GoKwik

Recovered ₹2.5 Cr+ with voice + WhatsApp handoff

Automated recovery agents re-engage shoppers, confirm intent, and switch to human WhatsApp threads when needed.

Bolna brought empathy and urgency back into our recovery flows.

Growth lead, GoKwik
Customers

Works with your stack

Plug into Twilio, Plivo, OpenAI, Deepseek, ElevenLabs, Cartesia, Deepgram, and more.

Model freedom

Switch between OpenAI, Deepseek, Cartesia, or Azure models per intent — no redeploy needed.

Telephony native

Twilio and Plivo numbers plug in alongside your SIP trunks with failover built in.

Workflow ready

Zapier, Make.com, Cal.com, and viaSocket keep every conversation synced to your ops stack.

Twilio in focus
Trigger workflows

Send events to Zapier, Make.com, or viaSocket with full conversation payloads.

Schedule next steps

Book callbacks and demos through Cal.com without dropping the caller.

Model control

Swap between OpenAI, Deepseek, Cartesia, and Azure voices per flow.

India is digitizing in 10+ languages at once.

The next billion users won’t type. They’ll talk — and brands that listen will win trust at scale. Bolna powers that shift.

The next billion users won’t type. They’ll talk.
Bolna’s already listening.

Tagline: Voice AI to enable India’s next billion.