Inbound lead qualification and booking
Answer the sales line, ask your qualification questions, write the answers to the CRM and book qualified callers onto the right calendar.
AI Voice Agents
AI voice agent development in India, from $599.
Custom calling agents that answer inbound calls, qualify leads, book and remind appointments, and follow up with people who asked to hear from you. One flow from $599; multi-flow, CRM-integrated deployments up to $6,000+. English and Hindi, built in Gurugram, billed in USD.
- Starter from $599
- Enterprise from $6,000+
- English + Hindi
- Transfer to human built in
Patron · AI Sales AgentOnline · WhatsApp
GPT-5Hi! Need a 2BR apartment in Gurgaon under 1.5cr.
Got it. 6 properties match. May I check your move-in date and parking needs?
March, and one car parking is fine.
Perfect. Booking a 25-min call with our advisor at 4 PM today.
Type a message…
Tier-1 deflection78%
24 / 7 coverage
7 channels
How much does an AI voice agent cost in India in 2026?
Digital Patron builds custom AI voice agents from $599 for a single-use-case agent (one language, one call flow such as inbound FAQ, lead qualification or appointment reminders, with transfer to a human) up to $6,000+ for multi-flow, CRM-integrated deployments with several agents and compliance workflows. Prices are one-time build fees in USD; Indian clients are invoiced in INR with GST. Telephony and AI platform usage (minutes, numbers, speech and model tokens) is billed by the providers at their rates on top.
What a voice agent does
A phone agent with one job, and a human one transfer away.
An AI voice agent is software that holds a phone conversation: it listens, understands what the caller wants, answers from your knowledge base or takes an action in your systems, and hands over to a person when it should. We scope each agent around a single flow first: answering inbound calls and qualifying the lead, booking or confirming appointments, calling people back who filled in a form, taking an order-status or tier-1 support call, screening candidates, or reminding customers about a payment or renewal.
Pricing starts at $599 for that single flow in one language with basic transfer-to-human. A Business scope adds more flows, CRM and calendar integration, Hindi and English, and call analytics. Enterprise deployments from $6,000+ cover several agents, custom integrations and compliance workflows such as consent capture and recording disclosure. Every build runs on the voice stack you prefer, or one we recommend on the scoping call, and the platform usage is billed to you by those providers.
Voice is the newest line in our AI agent work. The published case studies behind our AI agents are text and workflow agents, not calls, so read them as proof of how we build agents rather than as voice results. If you need outbound email and LinkedIn run for you instead, see the AI SDR service; if the use case is chat rather than phone, see AI chatbots.
- Inbound and outbound calling agents, scoped one flow at a time
- Starter from $599, Business for multi-flow builds, Enterprise from $6,000+
- English and Hindi, plus other Indian languages where the TTS provider supports them
- CRM, calendar and helpdesk integration so the call ends in an action
- Transfer to a human and full call logs by default
- Consent, recording disclosure and DND scrubbing designed in, not bolted on
Our AI agent work
How we build agents, shown on text and workflow agents
These are our published AI agent case studies. They are not voice deployments; they show the scoping, integration and human-review approach we apply to voice agents.
SaaSTexas SaaS StartupAI sales agents built for a Texas SaaS startup after it replaced its human SDR team: 22 meetings in 21 days.Read the case studyHealthcare StaffingTexas Nurse Staffing AgencyA screening agent for a Texas nurse staffing agency that processed 3,200 resumes and cut screening time by 87%.Read the case study
How voice agent pricing works
- Build fees are one-time and in USD: Starter from $599, Enterprise from $6,000+; Indian clients are invoiced in INR with GST
- Platform usage (call minutes, phone numbers, speech-to-text, text-to-speech and model tokens) is billed by the providers at their rates and is not included
- Need a text or workflow agent instead? Custom AI agents start at $1,500; managed AI SDR plans are $1,799 to $5,200 a month
Exact scope and price are confirmed on the scoping call. We do not quote minute counts or accuracy figures before we have heard your calls.
Track record
B2B teams we have run outbound for
Our outbound and AI agent work spans 130+ B2B companies. The founders have run B2B outbound for 5 years. Voice agents are a newer line; the counts below are for the outbound work.
- IT consultancies
- 50+
- SaaS startups
- 70+
- Staffing and recruiting firms
- 10+
- B2B companies in total
- 130+
- Offices in Gurugram and Mohali; clients in India, the US, the UK and the UAE.
- No human SDRs or callers: we build and run the system. For the email and LinkedIn side, see outsourced SDR alternative.
Key facts
AI voice agents at a glance.
- Starter
- From $599: one agent, one language, one flow, transfer to human
- Business
- Multi-flow, CRM and calendar integration, Hindi + English, analytics
- Enterprise
- From $6,000+: multiple agents, custom integrations, compliance workflows
- Usage
- Minutes, numbers, STT/TTS and model tokens billed by providers
- Languages
- English, Hindi; other Indian languages by TTS provider
- Stack
- Vapi, Retell, Bolna or ElevenLabs with OpenAI/Anthropic/Google, or custom
- Billing
- USD; Indian clients in INR with GST
- Offices
- Gurugram and Mohali, India
Use cases
The calls we build agents for.
Each use case maps to one call flow. A Starter agent covers one of them; Business and Enterprise scopes combine several.
Appointment reminders and no-show reduction
Confirm, reschedule or cancel appointments by phone, update the calendar and flag anyone who needs a person to call back.
Follow-up on inbound leads
Call back people who filled in a form, requested a demo or asked for a quote, within the consent they gave. Never cold robocalls.
Tier-1 support and order status
Answer routine support questions and order or ticket status from your systems, and transfer to an agent with the context when it cannot.
Recruitment screening calls
Run first-round screening questions, record availability, notice period and must-have answers, and shortlist for a recruiter to review.
Payment and renewal reminders
Remind customers of due payments or upcoming renewals, capture a promise-to-pay or a reason, and log it for your finance team.
The numbers
Pricing and track record at a glance.
Prices are owner-published. Company counts are from our outbound work, not voice deployments; we publish no call-volume or accuracy figures.
$0
Starter voice agent
One flow, one language
$0,000+
Enterprise
Multiple agents, compliance workflows
0+
B2B companies
Outbound and AI agent work
0 yrs
Founders in B2B outbound
Gurugram and Mohali
How we build
From call flow to a live number.
Five steps. We define the flow and the compliance path first, then build, test on real calls with a person listening, and launch.
- Step 01
Scope the flow and the compliance path
We map one call flow end to end: what the agent asks, what it can do, when it transfers, and which consent, number-series and recording rules apply in your market.
Signed call-flow brief with compliance notes - Step 02
Choose the voice stack
Built on your preferred voice stack (for example Vapi, Retell, Bolna or ElevenLabs for the voice layer with OpenAI, Anthropic or Google models) or a custom STT, LLM and TTS pipeline. We also set up or connect telephony and numbers.
Stack and telephony decided, usage costs itemised - Step 03
Build the agent and integrations
Persona, prompts, knowledge base, guardrails, transfer rules and the CRM, calendar or helpdesk actions the call needs to end in.
Working agent on a test number - Step 04
Test on real calls
Scripted and live test calls in each language, with a person reviewing transcripts, tuning prompts and tightening the transfer triggers.
Sign-off on transcripts and edge cases - Step 05
Launch and review
Go live on your number with call logs, recordings where permitted and a weekly review of transcripts, with ongoing tuning available as a retainer.
Live agent with a review loop
Pricing
AI voice agent pricing (2026): $599 to $6,000+
Build fees are one-time and in USD. Indian clients are invoiced in INR with GST. Each tier is a scope definition; the exact price inside a tier depends on the number of flows, integrations and languages. Platform usage is separate and billed by the providers.
| Tier | Price | Scope | Best for |
|---|---|---|---|
| Starter | From $599 | One agent, one language, one flow (for example inbound FAQ or qualification, or appointment reminders), basic transfer to a human, call logs | A first voice agent on one number |
| Business | Quoted between the tiers | Multi-flow agent, CRM and calendar integration, Hindi and English, call analytics and transcript review | Sales or support lines with several call types |
| Enterprise | From $6,000+ | Multiple agents, custom integrations, compliance workflows (consent capture, recording disclosure, DND handling), ongoing tuning | Companies running calls as a core operation |
Not included: call minutes, phone numbers, speech-to-text, text-to-speech and model tokens, which the platform and telephony providers bill at their rates. We itemise the expected usage lines on the scoping call so there are no surprises on the first invoice.
Architecture
How an AI voice agent works: STT, LLM, TTS
Every voice agent is three stages in a loop. Speech-to-text (STT) turns what the caller says into text. A language model (LLM) decides what to say and which tool to call: look up an order, check a calendar, write to the CRM, or transfer the call. Text-to-speech (TTS) turns the reply into a voice. Around that loop sit telephony (the number and the call itself), a knowledge base for grounded answers, guardrails for what the agent must not say or do, and logging so every call can be reviewed.
We build on your preferred voice stack: for example Vapi, Retell, Bolna or ElevenLabs for the voice layer, with OpenAI, Anthropic or Google models behind it, or a custom pipeline when you need control over each component or data residency. The choice affects usage pricing, language coverage and how the agent sounds, so we make it with you on the scoping call rather than defaulting to one vendor.
- Languages: English and Hindi in every Business and Enterprise build; other Indian languages depending on what the chosen TTS and STT providers support
- Integrations: HubSpot, Salesforce, Zoho, Pipedrive, Google and Outlook calendars, Zendesk, Freshdesk and custom APIs
- Human handover: warm transfer with a summary, or a callback task for your team, on every flow
- Logs: transcripts and, where disclosed and permitted, recordings for review and tuning
Compliance
Calling rules in India and the US we design around
AI calls are regulated like any other commercial call, with a few additions. We design the consent, number-series and disclosure path into the flow before the agent makes or takes a call. The notes below are a starting point, not legal advice; confirm the current rules with counsel for your sector and market.
India. TRAI's Telecom Commercial Communications Customer Preference Regulations (TCCCPR) govern commercial calls and SMS. Promotional communication requires the sender to be registered on the operators' DLT platform, with numbers scrubbed against the DND (NCPR) registry before promotional calls go out. Promotional and telemarketing calls run on the 140 number series; the 1600 series is reserved for service and transactional calls by regulated entities such as banks, insurers and other financial-sector companies, and government bodies. Recording a call and using personal data in it falls under India's Digital Personal Data Protection Act, 2023, so the agent discloses that it is an automated call and that the call is recorded, and processes only the data the use case needs.
United States. The Telephone Consumer Protection Act (TCPA) requires prior consent for calls made with an autodialer or an artificial or prerecorded voice, with stricter written consent for marketing calls, plus identification and opt-out mechanics. On 8 February 2024 the FCC issued a declaratory ruling that AI-generated voices are 'artificial' under the TCPA, so AI voice calls carry the same consent, disclosure and opt-out obligations as prerecorded calls. State rules and the national Do Not Call registry apply on top.
- We do not build cold robocall campaigns: outbound flows call people who have given consent or have an existing relationship with you
- Every agent announces that it is an automated assistant and, where recordings are kept, that the call is recorded
- Indian outbound flows include DND scrubbing and the correct number series for the call type; US flows include consent records and opt-out handling
- Data retention, recording storage and access are agreed in the brief and documented in the handover
Rules change: TRAI amended the TCCCPR in 2025 and the FCC continues to issue TCPA guidance. Check the current text with counsel before launch.
Which service
Voice agent, AI agent or AI SDR: which one do you need?
| Service | Channel | Price | Best when |
|---|---|---|---|
| AI voice agent | Phone, inbound and outbound | From $599 one-time build | Calls are the work: reception, reminders, screening, support |
| Custom AI agent | Email, CRM, documents, internal tools | From $1,500 one-time build | A back-office or sales-ops workflow needs judgement on messy input |
| AI SDR (managed) | Email and LinkedIn outbound | $1,799 / $3,600 / $5,200 a month | You want meetings booked without building anything |
| AI chatbot | WhatsApp, web, Instagram | See AI chatbots page | Customers message rather than call |
Details: custom AI agents, AI SDR, AI chatbots, cold email outreach from $899 a month.
Stack options
What a voice agent can run on.
Options we build on, chosen per project. Usage on each is billed by the provider.
Voice platforms
- Vapi
- Retell
- Bolna
- ElevenLabs
- Custom STT-LLM-TTS pipeline
Models
- OpenAI
- Anthropic
Speech
- ElevenLabs
- Deepgram
- Whisper
- Google Speech
Integrations
- HubSpot
- Salesforce
- Zoho
- Pipedrive
- Google Calendar
- Zendesk
- Freshdesk
Who it suits
Where phone calls are still the work.
B2B teams whose sales, service or hiring runs on the phone.
B2B SaaSIT Services & ConsultingStaffing & RecruitmentHealthcare & ClinicsFinancial ServicesProfessional Services
Related AI services and proof
AI agents and automationOur AI agent hub: custom agents from $1,500.Custom AI agentsProductised text and workflow agent builds, eight archetypes.AI SDRManaged email and LinkedIn outbound, $1,799 to $5,200 a month.Cold email outreachDone-for-you cold email from $899 a month.Outsourced SDR alternativeWhat SDR work costs in 2026, and what we run instead.Texas SaaS case studyOur AI agent work: 22 meetings in 21 days (sales agents, not voice).Texas nurse staffing case studyOur AI agent work: 3,200 resumes screened (screening agent, not voice).PricingAll published Digital Patron prices on one page.Free auditGet a free review of your current setup before you buy.
Frequently Asked
Questions, answered. about AI Voice Agents.
Clear, commercial answers. No vague agency language, no hidden pricing signals, and no empty “it depends” answers.
Digital Patron's published range is $599 to $6,000+ as a one-time build fee. Starter from $599 covers one agent, one language and one call flow with basic transfer to a human. Business scopes add multiple flows, CRM and calendar integration, Hindi and English and analytics. Enterprise from $6,000+ covers multiple agents, custom integrations and compliance workflows. Indian clients are invoiced in INR with GST. See the pricing table.
One agent on one number, in one language, running one flow: for example an inbound FAQ and qualification agent, or an appointment reminder agent. It includes a persona and prompts, a knowledge base for grounded answers, basic transfer to a human, and call logs. It does not include telephony or platform usage, which the providers bill separately, or CRM integration, which is part of the Business scope.
Platform and telephony usage: call minutes, phone numbers, speech-to-text, text-to-speech and model tokens, billed by the providers (for example Vapi, Retell, Bolna, ElevenLabs, OpenAI, Anthropic or Google) at their rates. We itemise the expected usage lines on the scoping call. Ongoing tuning after launch is optional and quoted as a retainer.
Yes. Business and Enterprise builds include Hindi and English. Other Indian languages depend on what the chosen speech-to-text and text-to-speech providers support at the quality you need, so we test them on real calls during the build. A Starter agent from $599 is one language; add a second language within a Business scope.
Yes, within the rules that apply to any commercial call. In India, TRAI's TCCCPR requires DLT registration for promotional communication, DND scrubbing, the 140 series for promotional calls and the 1600 series for service calls by regulated entities, and the DPDP Act 2023 covers call recordings and personal data. In the US, the TCPA requires consent for artificial-voice calls, and the FCC ruled in February 2024 that AI-generated voices count as artificial. We build consent, disclosure and opt-out into every flow and do not build cold robocalls. Confirm the current rules with counsel; see our compliance notes.
Whichever fits the project. We build on your preferred voice stack, for example Vapi, Retell, Bolna or ElevenLabs for the voice layer with OpenAI, Anthropic or Google models behind it, or a custom speech-to-text, LLM and text-to-speech pipeline when you need control over components or data residency. The choice changes usage pricing and language coverage, so we make it with you on the scoping call. The build fee ($599 to $6,000+) is the same structure whichever stack you choose.
Voice is the newest line in our AI agent work, and we have not yet published a voice case study. Our published agent work is text and workflow agents: AI sales agents for a Texas SaaS startup and a resume-screening agent for a Texas nurse staffing agency. Read those as proof of how we scope, integrate and review agents, not as voice results. Our outbound track record covers 130+ B2B companies.
Scope your voice agent
Tell us which calls you want handled.
In a 30-minute call we map the flow, choose the stack, itemise the usage costs and give you a fixed build price, from $599.
Free 30-min strategy call · No commitment