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বাংলা Voice AI · Now in Indian Languages

Voice AI in Bengali
Your Customers Talk.
Your AI Agent Gets It.

Rootle's Bengali Voice AI Agent holds real, flowing conversations in Bengali and 22+ Indian languages. Built from the ground up for customer support at scale across West Bengal and the wider Bengali-speaking market.

Fluent Bengali Conversations
West Bengal Dialect Support
Live AI Agent, 24/7
Live Voice AI Agent in Bengali
নমস্কার! আমি কীভাবে আপনাকে সাহায্য করতে পারি?
"Hello! How can I help you today?"
বাংলা
हिंदी
মলয়ালম
தமிழ்
తెలుగు
English
Trained on Bengali accents & dialects
100M+
Bengali Speakers in India
22+
Indian Languages Supported
3x
Higher Engagement in the Mother Tongue
60%
Lower Support Costs
<500ms
Response Latency
The Opportunity

Why Bengali Voice AI Is the Biggest Unlock for Businesses Serving Bengali Customers

Over 100 million people in India speak Bengali. West Bengal and Assam have a fast-growing digital economy, and yet most businesses are still running English or Hindi-first support. Bengali customers get pushed through experiences that don't feel like theirs. That gap is costing brands real money.

Rootle's Bengali Voice AI Agent closes it. A vehicle service network in Kolkata, a microfinance lender serving customers in Murshidabad, an e-commerce brand pushing into tier-2 Bengal — they all have one thing in common: their customers think in Bengali. Our Voice AI Agent speaks that language back. Conversationally. Accurately. And at whatever scale you need.

Get your first 100 calls free
No credit card · Deploy in days → rootle.ai
A Bengali-first AI customer support agent that handles service queries, payment reminders, and follow-ups end-to-end, with no human agent needed Fully automated inbound and outbound calling takes care of everything from appointment bookings to overdue reminders, in natural, fluent Bengali
60% lower support costs
Understands West Bengal and Tripura dialects, mixed Bengali-English speech, and the informal way people actually talk on the phone No IVR menus. No rigid scripts. Rootle's Bengali Voice AI Agent handles open-ended conversations the way a well-trained human agent would, every single time
95%+ intent accuracy
Bengali-language customer flows convert 3x better than English-only campaigns, across every sector and every campaign we've run Automotive, BFSI, logistics: vernacular-first outreach means more appointments kept, fewer no-shows, and stronger follow-through from the very first call
3x higher conversion
Capabilities

What Rootle's Bengali Voice AI Agent Actually Does

Built specifically for Indian language conversations. Not a Western model patched for Bengali.

Natural Bengali Speech Recognition
Accurately transcribes spoken Bengali across Kolkata, Dhaka-origin, and Tripura dialects. Background noise, colloquial phrasing, hurried speech — none of it trips the system up.
ASR · STT
Conversational AI Agent
An LLM-powered agent that holds real Bengali conversations, tracking context and intent across the full call. No pre-written scripts, no decision trees. Just an agent that listens and responds.
LLM · NLU
Human-like Bengali TTS
Ultra-realistic Bengali voice synthesis with natural rhythm and warmth. Multiple Bengali voice personas to choose from. No robotic delivery, no unnatural pauses that give the game away.
TTS · Voice Cloning
Code-Switching and Mixed Input
Mid-sentence switches between Bengali and English? That's just how Bengali customers speak. Rootle handles it without skipping a beat, no interruption required from the caller.
Multilingual NLP
Omnichannel Deployment
Phone calls, WhatsApp, IVR, web. One platform that works wherever your Bengali customers are. You deploy once and it covers the lot.
Telephony · WhatsApp
How It Works

From Spoken Bengali to the Right Action
in Under a Second

Step 01
Customer Speaks in Bengali
The customer calls or starts a voice interaction in Bengali or a mix of Bengali and English. No app to download. No typing. They just speak the way they always do, and the system picks it up from there.
Voice Input · Any Device
Step 02
AI Understands What They Mean
Rootle's speech recognition and NLU engine transcribes and reads the query in full, including dialect, accent, and conversational context. Bengali colloquialisms and region-specific phrasing are handled as a matter of course, not as edge cases.
ASR · NLU · Intent Detection
Step 03
AI Agent Takes the Right Action
The LLM-powered agent reasons through the query, pulls relevant data, and works out the right response. No scripts, no menus. It's fully context-aware and can take real action inside your backend systems, not just answer questions.
LLM · RAG · Business Logic
Step 04
A Natural Bengali Response, in Real Time
A human-like Bengali voice delivers the answer immediately, resolves the query, or hands off to a human agent when that's what the situation calls for, with full call context already transferred. The whole loop closes in under a second.
TTS · Real-Time · <1s Latency
Case Study

Real Campaigns. Real Numbers.

Automotive · Voice AI Service Reminder · Bengali

How a Vehicle Service Network in West Bengal Won Back Lapsed Customers Using Bengali Voice AI Reminders

Automotive · Outbound Service Reminder · Bengali Voice AI Agent
A multi-outlet vehicle service network in West Bengal had over 18,000 customers overdue for periodic service. Their tele-calling team could realistically reach maybe 15% of that list in a given month
Rootle deployed an outbound Bengali Voice AI Agent that called lapsed customers, told them their service was overdue in natural Bengali, and offered to book a slot on the spot
Customers who wanted a callback or showed interest were transferred directly to a service advisor, with their vehicle history and preferred time slot already loaded into the DMS
Integrated with the dealer management system in under 12 days. Daily automated campaigns ran without a single manual dial from that point on
See how this works for automotive
68%
Of customers called responded positively to the Bengali Voice AI reminder
3.8x
More customers reached each month compared to the tele-calling team
31%
Service booking conversion rate
<4weeks
From onboarding to the first live campaign going out
Languages

Bengali First. India-Wide.

Bengali is a primary language on Rootle, with full multilingual coverage across 22+ Indian languages. One platform, your entire customer base, wherever they are.

বাংলা Bengali ★ Primary
हिंदी Hindi
മലയാളം Malayalam
தமிழ் Tamil
తెలుగు Telugu
ಕನ್ನಡ Kannada
ગુજરાતી Gujarati
ਪੰਜਾਬੀ Punjabi
ଓଡ଼ିଆ Odia
মরাঠি Marathi
অসমীয়া Assamese
English Code-Switch