Big Helpers · Pvt Ltd since 2008 · Trust & verification
AI Chatbot Development

Chatbots that actually replace labour — not just look smart.

WhatsApp first-line support, RAG chatbots trained on your docs, multilingual (Hindi + Indian languages), CRM-integrated. Built to ship — not to demo.

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What's included

Capabilities

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WhatsApp Business API

Connected to your business number. Multi-agent inbox. Templates approved. Working in 7 days.

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RAG over your content

Trained on your FAQs, products, policies, past tickets. Answers from your data, with source citations.

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Multilingual (11 Indian languages)

Hindi + Tamil + Bengali + Marathi + more. Qwen / fine-tuned models for Indian-language quality.

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CRM integration

Logs conversations against contact, escalates to human, fetches order status from your system.

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Lead qualification

Asks 4-6 qualifying questions, routes hot leads to sales, parks cold ones in nurture sequence.

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Self-hosted option

Llama / Mistral / Qwen on your AWS. Data never leaves your infra. For regulated / sensitive use.

Investment

Pick your tier

FAQ Bot

WhatsApp + simple FAQ

₹15-40K
1-2 weeks
  • WhatsApp Business API setup
  • Up to 50 trained Q&A pairs
  • Lead capture + routing
  • Live agent escalation
  • Basic analytics
  • 30-day support
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Custom AI Agent

Multi-tool, self-hosted, regulated

₹2-6L
4-8 weeks
  • Self-hosted Llama / Mistral / Qwen
  • Multi-tool agent (CRM + DB + APIs)
  • Custom fine-tuning on your data
  • Multi-language (5+ Indian languages)
  • Voice support (optional)
  • DPDP-compliant data handling
  • 90-day support
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Tech we use

Boring, battle-tested

OpenAI / Claude / Llama / Mistral / QwenQdrant / Pinecone vector DBWhatsApp BSP (Interakt / Wati)LangChainNext.js widgetAWS / DigitalOcean GPU

Want the deep guide?

Related insight

Insight

Rag Chatbot Build Vs Buy

Full guide on this topic — costs, options, what we ship.

Ready to discuss your project?

30-min call. Honest assessment. No pitch deck.

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