You picked Bolna — the India-first voice AI platform. We build the voice agent for you: prompt engineering, Hindi/regional language tuning, telephony, function calling. Flat ₹75,000, 2 weeks.
₹75,000
Flat one-time price
2 weeks
Standard delivery
Hindi-ready
Indian languages first
Open-source
Bolna-friendly
Bolna's simpler stack makes Quick Build the right fit for most teams. Multi-flow agents fit Production Build.
Voice agent created in Bolna with carefully tuned prompt, model, conversation parameters.
Bolna's strength is Indian languages. We pick the right STT/TTS for Hindi, Tamil, Bengali, Telugu, Marathi, etc.
Bolna tools wired to your APIs — leads, appointments, payments, knowledge base.
Exotel, Plivo India, MyOperator, Twilio India — phone number provisioned, routing tested.
Call events streamed to your CRM (Zoho, Salesforce, HubSpot, LeadSquared) — recording, transcript, outcome.
Test calls in your target languages. Edge cases tested for code-switching (Hindi-English mix) common in Indian conversations.
Bolna API (REST + WebSocket)
Models: OpenAI, Claude, Gemini, Sarvam AI
STT: Deepgram, Sarvam, Whisper (India-tuned)
TTS: ElevenLabs, Sarvam, Cartesia, AI4Bharat
Telephony: Exotel, Plivo India, Twilio India, MyOperator
Open-source self-hosted option also supported
Webhooks for call lifecycle events
Bolna agent configured in your account
Phone number assigned, Indian telephony tested
Multilingual prompt template documented
Function-calling specs documented
Webhook handler deployed (Indian region for latency)
Recording + transcript pipeline working
Setup runbook in English + Hindi if needed
Edesy is a great alternative
Edesy and Bolna are both India-first. We can deliver excellent builds on either. If you want bundled telephony, enterprise SLA, and white-label options, Edesy may suit you better. We're transparent — we'll recommend what fits.
Best for: Enterprise India teams, white-label needs, SLA-driven deployments
Stay on Bolna if
Bolna is excellent if you want open-source flexibility, self-hosting options, or already have a technical team that prefers to own more of the stack. Both Edesy and Bolna serve Indian businesses well.
Best for: Open-source-first teams, self-hosted deployments, technical builders
Predictable 6-step process from first call to deployed agent
Discovery call
30–45 min call to understand your use case, channels, volume estimates, and chosen platform. Free for standard builds, ₹25,000 for enterprise (credited).
Scope + fixed-price quote
1-page scope document with exact deliverables, timeline, prompt strategy, and price. Two days to deliver.
40% deposit, build begins
Work starts within 2 business days of deposit. You get a Slack/email channel for daily updates.
Prompt engineering + flow build
Prompt drafted, flows configured in your chosen platform, voice + STT + TTS selected for your use case.
Internal QA + your UAT
We run 50+ test calls covering happy paths and edge cases. You sign off on UAT before production deploy.
Production deploy + handoff
Number assigned, agent live, final demo, documentation handoff. 60% balance due. Maintenance retainer starts day after launch.
What the alternatives actually cost over 12 months
| Feature | Dimension | Upwork freelancer | In-house engineer | Edesy |
|---|---|---|---|---|
| Prompt engineering expertise | ||||
| Voice/STT/TTS provider knowledge | ||||
| Latency optimization built-in | ||||
| Indian language support out-of-box | ||||
| Telephony setup included | ||||
| Fixed price, no overruns | ||||
| Bug-fix warranty post-launch | ||||
| Maintenance when models/APIs change | ||||
| 12-month total cost (estimate) |
Book a 30-minute scoping call. We'll send a fixed-price quote within one business day.