Our Craft Listen Call Me Now Pantry Menu Pricing Book a Tasting

AI Voice Agent for Indian Banks, NBFCs & Insurers

Every conversation,
brewed to perfection

Artisan, TRAI-compliant AI voice agents that speak natural Hinglish, qualify leads around the clock with outbound AI calling, and pass every compliance check — thoughtfully crafted for India's banks, NBFCs and insurers.

RK
PS
AM
+
Trusted by 40+ Indian NBFCs ★★★★★ 4.9 rating • 2M+ calls brewed
10x
More Calls
Daily
70%
Cost
Reduction
100%
TRAI & Regulatory
compliance
21+
Indian
languages
About VoiceBrew

Product by Blostem

VoiceBrew is the AI Voice Agent platform from Blostem, the fintech infrastructure company building the unified layer for modern banking products. Designed for banks, NBFCs, insurers, and fintechs, VoiceBrew automates customer conversations across sales, onboarding, servicing, and collections with human-like multilingual voice AI — helping institutions scale faster, operate smarter, and deliver better customer experiences.

About Blostem

Building the rails for fintech's next chapter.

Blostem is a Startup India-registered fintech infrastructure company founded in October 2021. We provide a unified banking SDK and API that enables fintechs and financial institutions across India to embed financial products — Fixed Deposits, Recurring Deposits, and more — directly into their apps without building backend infrastructure from scratch.

Our platform takes partners from zero to live in 7 days. The traditional path? 9–12 months per bank integration.

Backed by
Rainmatter
MobiKwik
AC Ventures
growX Ventures
BlueLotus Ventures
The Blostem team at the Blostem office
30+
Platform Partners
MobiKwik · Upstox · Jupiter · Zerodha
10+
Banks & NBFCs
Live integrations across India
7Days
Time to Go Live
vs 9–12 months traditionally
Oct2021
Founded
Startup India Registered
The Blostem Network

Built on the trusted Blostem ecosystem

VoiceBrew is created by Blostem, whose infrastructure connects leading banks, NBFCs, fintechs, and digital platforms across India.

Bank & NBFC Partners

Unity Small Finance Bank
Suryoday Small Finance Bank
Shivalik Small Finance Bank
Utkarsh Small Finance Bank
Mahindra Finance
Bajaj Finserv
Shriram Finance

Fintech Partners

Coin by Zerodha
MobiKwik
Jio Finance
Jupiter
GoldenPi
Upstox
Tide
Aditya Birla Capital Digital
Centricity
KFintech
Aspero
Fello
Our Craft

Six essentials, carefully roasted

Every component of VoiceBrew has been chosen with care — from TRAI-compliant AI calling to multilingual conversational AI that sounds human — each ingredient is selected so your outbound AI calling campaigns run flawlessly, every single day.

TRAI Compliant AI Calling Software

Five layers of TRAI, Regulatory compliance and DPDP checks baked into every call, with an audit-ready ledger. No corner-cutting, no expired certifications on the shelf.

Regulatory-grade

Hinglish AI Voice Agent

A multilingual conversational AI Agents that code-mix the way your customers actually speak. Hindi, Tamil, Telugu, Marathi, Bengali — seven languages, zero robotic accents.

Indian-first

Intelligent Lead Scoring

Two-phase scoring: pre-call analysis plus in-conversation behavioural signals to surface hot leads automatically.

AI-powered

Outbound AI Calling Platform for India

Full-service speed for quick launches. Own-pipeline control for banks wanting complete data sovereignty. Switch per campaign.

Your terms

55 BFSI Campaign Templates

Ready-to-serve templates across home loans, personal loans, credit cards, insurance, SIPs. Launch campaigns in minutes, not weeks.

BFSI-ready

Provider-Agnostic Voice AI

Mix and match STT, TTS and LLM providers per campaign. Use Sarvam for Hindi, ElevenLabs for English. No vendor lock-in.

Open stack
The Brewing Ritual

First pour in fifteen minutes

No month-long integrations. No engineering retainers. VoiceBrew's AI Voice Agent India platform is built for BFSI teams who need to move fast — four thoughtful steps, and your first outbound AI calling campaign is live.

i

Pick your blend

Choose from 55 conversation templates for loans, EMI reminders, insurance and SIPs. Customise tone and qualification criteria to match your brand.

~2 minutes
ii

Add the beans

CSV upload with auto-mapping. Leads are validated and pre-scored by our AI Voice Agent for NBFC India engine before the first dial goes out.

~3 minutes
iii

Set the temperature

Configure TRAI compliance rules, scoring thresholds and language preferences. Or trust our smart defaults — built for Indian BFSI from day one.

~5 minutes
iv

Start brewing

Hit pour. Our outbound AI calling agents begin qualifying, scoring and routing hot leads to your closers in real time.

~5 minutes
Listen In

Hear a fresh brew, live

Pick a use case. Hit play. Every word below is generated by VoiceBrew's own TTS pipeline — the same multilingual conversational AI stack running on live production calls across India's NBFCs and insurance brokers.

  • Natural Hinglish with native Devanagari pronunciation
  • Two distinct voices — agent & customer
  • Real BFSI scenarios: lending, insurance, SIPs
  • Transcripts synced with audio in real time
VoiceBrew Radio
On Air
Agent
Language
Now Pouring
Home Loan Pre-Qualification
0:00
Try It Live

Or hear it on your phone

Skip the recording. Enter your number, pick a product, and our AI voice agent for customer support will ring you in under 60 seconds — a full live demo using the exact same platform our NBFC and insurance clients use in production.

1
Rings in <60 sec
2
Live TRAI-compliant call
3
Real Indian voices
Pr
Hi, I'm Priya
Your AI agent for the day
🇮🇳 +91

By requesting a call, you consent to receive an AI demo call. Your number is stored for follow-up. TRAI 9am–9pm IST applies.

You're on the line-up

+91 98765 43210

Priya will ring you in under 60 seconds. Please keep your phone handy.

Fresh Pour

Your next campaign could be live by tomorrow morning

Spin up a TRAI-compliant outbound AI calling campaign — native Hinglish voices, two-phase lead scoring and 55 BFSI templates, all in one platform built for India's banks, NBFCs and insurers.

The Pantry

Brewed with the finest ingredients

Provider-agnostic by design. Mix and match the best AI calling software for NBFC 2026 across telephony, speech and language models — no lock-in, no compromises.

— Choose your carrier, we handle the rest —

Exotel
Ex
Primary • Indian cloud telephony

India's leading carrier-grade voice platform. Native +91 numbers, BFSI-ready.

Plivo
Pl
Global voice & SMS

Multi-region telephony with Indian number support and great uptime.

Twilio
Tw
Global enterprise

Enterprise-grade voice with granular media streaming APIs.

Vapi
Va
Full-service mode

Zero-config option for fast pilots — Vapi handles the pipeline end-to-end.

Knowlarity
Kn
Indian enterprise

Established Indian cloud telephony with deep enterprise integrations.

Your SIP
BYO carrier

Bring your own SIP trunk for data sovereignty and cost control.

— Speech understood in every Indian accent —

Sarvam AI
Sa
Indian • Saarika v2

Best-in-class Hindi & code-mixed Hinglish. Built for Indian accents from day one.

Deepgram
De
Low latency • Nova-3

Sub-300ms streaming transcription. Our default for English campaigns.

Google Speech
Go
Enterprise

Chirp multilingual models with broad Indian regional language support.

AssemblyAI
As
Universal-1 model

High-accuracy transcription with speaker diarisation and sentiment.

OpenAI Whisper
Wh
Multilingual

Robust transcription across 90+ languages for niche use cases.

Azure Speech
Az
Enterprise SLA

For customers already standardised on Azure with compliance guarantees.

— Voices your customers actually want to hear —

Sarvam AI
Sa
Indian • Bulbul v2

Natural Hindi & Indian English voices. The voice behind this page's demos.

ElevenLabs
El
Premium • Multilingual v2

Studio-grade voice cloning with emotional nuance across 32 languages.

Smallest.ai
Sm
Ultra low-latency

50–100ms time-to-first-byte. Indian voices optimised for telephony.

Cartesia
Ca
Sonic • 75ms TTFB

Real-time streaming TTS with exceptional naturalness for English.

Google TTS
Go
Chirp 3 HD

Google's latest HD voices with broad Indian language coverage.

OpenAI TTS
Op
GPT-4o voice

Expressive GPT-4o voice synthesis for nuanced conversations.

— Powered by whichever brain suits the task —

OpenAI
Op
Primary • GPT-4o, GPT-4o mini

Our default for most campaigns. Fast, reliable, great tool-calling.

Anthropic
An
Claude Sonnet 4.6

Exceptional for compliance-sensitive flows and nuanced reasoning.

Google
Go
Gemini 2.5 Pro / Flash

Fastest Indian language reasoning. Ideal for high-volume campaigns.

Sarvam AI
Sa
Indic LLM • Sarvam-M

India-sovereign LLM, fine-tuned on Indian financial services context.

Meta Llama
Me
Self-hosted • Llama 3.3

Open-weight option for banks wanting on-premise model hosting.

Groq
Gr
Ultra-fast inference

400+ tokens/sec for real-time agent responses. Llama on silicon.

— Your data, bidirectionally synced —

Salesforce
Sf
Sales & Service Cloud

Native bidirectional sync. Leads, dispositions, recordings flow both ways.

Zoho CRM
Zo
Popular • Full sync

Most popular with our NBFC customers. Webhooks, field mapping, auto-enrol.

LeadSquared
Ls
BFSI-first CRM

Purpose-built for Indian financial services. Auto-route hot leads instantly.

HubSpot
Hs
Marketing + Sales

Full contact property sync, custom deal pipelines and workflow triggers.

Kapture CX
Ka
Indian enterprise

Integration for large Indian enterprises already on Kapture.

REST API
{ }
BYO CRM

Any CRM with a REST API can be connected via webhooks in minutes.

— Follow up where your customers already are —

WhatsApp
Wa
Primary • Business API

Template messages, links and payment nudges sent post-call automatically.

SMS (DLT)
Sm
TRAI-compliant

DLT-registered template SMS for application links and confirmations.

Gupshup
Gu
WhatsApp BSP

Preferred WhatsApp BSP with deep India market coverage.

Email
@
Resend / SendGrid

Transactional emails for application receipts and callback confirmations.

Razorpay
Rz
Payments • Indian

Send payment links over voice calls for instant on-call collections.

EaseBuzz
Eb
Payments • BFSI

Preferred payment gateway for NBFCs with deep BFSI compliance support.

Don't see your stack? Our provider-agnostic architecture means almost anything speaking REST or WebSocket can be added — talk to us.

Team & Backers

Built by banking & fintech operators.

Lending distribution is a trust business. The team behind Blostem has decades of operating experience inside India's largest banks and the country's most successful fintech platforms.

Sandeep Garg
Sandeep Garg
Co-Founder & CEO
Product & Marketing
Ravi Jain
Ravi Jain
Co-Founder & MD
Business · Partnerships · Strategy
Pankaj Pratap Singh
Pankaj Pratap Singh
Co-Founder & CTO
Technology
Uday Sharma
Uday Sharma
Co-Founder & COO
Operations & Delivery
Built to Scale

Unlimited campaign scale

Brew as many qualified conversations as your business pipeline demands.

Choose Your Brew

Honest pricing, no surprises

Per-minute, all-inclusive. STT, LLM, TTS and telephony — everything you need is in the cup.

Espresso Shot

For pilots & tastings
5.5 per minute • all inclusive
  • 1 active campaign
  • Up to 1,000 calls/month
  • All TRAI compliance checks included
  • Hinglish & Hindi voices
  • Essential analytics
  • Email support
Start a Pilot

Grande Reserve

For banks & enterprise
Custom tailored to your volume
  • Unlimited campaigns & seats
  • Dedicated AI outbound calling pipeline on your infra
  • White-label option
  • Custom SSO & integrations
  • On-premise deployment for complete data sovereignty
  • Dedicated account team
  • SLA & enterprise-grade security
Talk to Sales

Volume discounts start at 50K min/month • All prices exclusive of GST

Start Your Pilot

Let VoiceBrew qualify your first leads this week.

Run a no-commitment pilot with Blostem's AI voice agent and see how VoiceBrew can call, qualify, and route interested prospects — without setup fees, engineering retainers, or vendor lock-in.

Fresh Reviews

Words from our loyal brewers

What Indian NBFCs and insurance brokers say after their first brew.

★★★★★

We replaced twelve telecallers with VoiceBrew for our personal loan funnel. Same lead volume, a fifth of the cost, zero TRAI violations in three months.

RK
Rajesh Kumar
VP Sales, Leading NBFC
★★★★★

The Hinglish is what sold us. Our tier-two city customers respond to VoiceBrew like they would to a good human caller. The scoring engine picks hot leads beautifully.

PS
Priya Sharma
Head of Digital, Insurance Broker
★★★★★

Compliance wouldn't approve anything US-hosted. VoiceBrew's own-pipeline mode with Mumbai residency checked every box. Live in two days, not two months.

AM
Arun Mehta
CTO, Small Finance Bank
Before You Order

Common curiosities

An AI voice agent is an automated, multilingual conversational AI system that conducts real phone calls — qualifying leads, sending EMI reminders, cross-selling products and handling customer queries — without a human agent. VoiceBrew's AI Voice Agent for NBFC India is purpose-built for Indian BFSI compliance, Hinglish conversations and high-volume outbound campaigns.

Our agents use natural Hinglish AI voice agent conversations with contextual responses, pauses and fillers. In our testing, over 70% of callers engage naturally. We always disclose AI usage where required by TRAI and RBI compliance guidelines.

Every call runs five automated pre-call checks: TRAI timing window (9am–9pm IST), DND registry lookup, frequency caps, consent verification and prompt guardrail scanning. Non-compliant calls are automatically blocked. VoiceBrew is India's most thorough TRAI-compliant AI calling software, with complete audit logs for every campaign.

Hindi, Hinglish (code-mixed), English, Tamil, Telugu, Marathi, Bengali and Kannada — making VoiceBrew India's most comprehensive multilingual AI voice bot platform for BFSI. New languages are added quarterly.

All data lives in AWS ap-south-1 (Mumbai) by default, fully compliant with India's Digital Personal Data Protection (DPDP) Act. Enterprise customers can opt for dedicated infrastructure or on-premise deployment for complete sovereignty.

Yes. VoiceBrew integrates natively with Salesforce, Zoho CRM, LeadSquared and any platform with a REST API. Lead data syncs bidirectionally — dispositions, scores and call recordings flow back automatically. Our AI Voice Calling Platform for NBFC India is built to fit your existing stack, not replace it.

Most NBFC customers run their first outbound AI calling campaign within 15 minutes using our templates. A full production campaign with custom flows typically takes 2–5 days. Enterprise deployments: 1–2 weeks.

VoiceBrew is the only outbound AI calling platform India that combines native Hinglish voices, a provider-agnostic stack, 5-layer TRAI compliance, and BFSI-specific lead scoring — all in a single, per-minute-priced platform. No per-seat fees, no hidden costs, no vendor lock-in.

Ready when you are

Let VoiceBrew qualify your next customer.

Start a free pilot today. See your first qualified lead within the week. No credit card, no commitment — just India's most trusted AI Voice Agent for Indian Banks & NBFCs, brewed and ready to pour.