Thinnest AI

Build and deploy voice AI agents that make human-like calls in 100+ languages, starting at ₹1.5/min.

Verified API available Free tier
Quick facts
What is it Build and deploy voice AI agents that make human-like calls in 100+ languages, starting at ₹1.5/min.
Pricing Freemium
Free tier Yes
Platform Web Application
API Yes
Best for automated loan collection calls, customer support in regional languages
Domain registered 2026

Data updated Aug. 1, 2026

What does Thinnest AI do?

Thinnest AI is a platform for creating autonomous voice agents that can make and receive phone calls. You can build an agent, give it a specific goal (like collecting loan payments or scheduling appointments), and deploy it to handle real conversations. The core promise is a voice that sounds convincingly human, with a response latency under 500 milliseconds, making interactions feel natural and not robotic.

The platform works by letting you choose from over 300 different AI models for speech recognition, text generation, and voice synthesis, including options from Sarvam AI, OpenAI, and Deepgram. You can add your own knowledge base so the agent has specific information, give it long-term memory for personalized conversations, and connect it to external tools like payment systems, CRMs, and WhatsApp. A visual workflow builder helps you design the agent's logic without coding.

This tool is built for businesses in India and globally that need to automate high-volume voice communication. Primary users include banks for loan collections and KYC calls, insurance companies for policy renewals, and e-commerce brands for order confirmations. It's also suited for contact centers looking to automate calls and government agencies needing to provide citizen services in multiple regional languages.

#conversational ai#customer support#enterprise ai#multi-language#voice ai

Key features

What makes it stand out
01
Hyper-realistic voice with sub-500ms latency for natural conversations
02
Support for 22+ Indian languages and 100+ global languages
03
Choose from 300+ AI models (LLMs, STT, TTS) including Sarvam AI and OpenAI
04
Visual workflow builder to design agent logic without code
05
Integrates with external tools like payment systems, CRMs, and WhatsApp

Who is Thinnest AI for?

Who benefits most from this tool
automated loan collection calls
customer support in regional languages
insurance policy renewal reminders

Pricing

Free tier available — start without a credit card

Trial

Free
  • 3 max agents
  • 1 team members
  • 200 chat messages
  • 50 voice minutes
  • 2 concurrent calls
  • 5,000 max tokens per turn
  • 1 recording retention days
  • 50 free voice minutes
  • 200 chat messages
  • Access to curated free models
  • BYOK telephony
  • 2 concurrent calls
  • 3 max agents
  • 1 team member
  • 1 day recording retention
  • Basic DPDPA compliance
  • Free noise cancellation
  • Free call recording
  • Free web calls

Pay As You Go

Free
  • 50 max agents
  • 2 team members
  • 0.5 chat message fee
  • 5 concurrent calls
  • 0.25 embedding operation fee
  • 0.92 trai number fee per min
  • 7 recording retention days
  • 1.5 voice platform fee per min
  • ₹1.50/min voice platform fee
  • ₹0.50/chat message
  • ₹0.25/embedding operation
  • All 300+ models unlocked
  • 5 concurrent calls
  • 50 max agents
  • 2 team members
  • 7 days recording retention
  • BYOK for all providers
  • TRAI 140-series numbers (₹0.92/min)
  • Email support
  • Unlimited tokens per turn

Enterprise

Custom
  • 1 voice platform fee max per min
  • 1.25 voice platform fee min per min
  • 100,000 minimum volume minutes per month
  • Custom pricing for 100k+ minutes/month
  • Discounted ₹1.25/min platform fee floor
  • Dedicated support & SLA
  • On-premise deployment option
  • Custom MSA & compliance review
  • Unlimited concurrent calls
  • Custom agent limits
  • Custom team members
  • 90 days recording retention
  • Full DPDPA compliance + audit
  • Branding removal
  • White label
  • Version history & rollback
  • Observability dashboard
  • SSO / SAML
  • Audit log
  • Email & phone support

Trust & presence

Domain Domain registered 2026

Gallery

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