An AI voice agent that answers every call, in 11 Indian languages.

Nimmi picks up on the first ring, answers from your business information, books appointments and transfers to your team when it should. It also calls back new leads within a minute and follows up until they decide.

10 free call credits to try it. No card needed.

Call transcriptExample
  1. 0:02AssistantVanakkam, I'm Nimmi, an automated assistant for Sri Ramana College. This call may be recorded. How can I help?
  2. 0:08CallerMBA admission ku fees evlo?
  3. 0:10AssistantThe two-year MBA is ₹1.2 lakhs a year, and scholarships are available. Shall I book a counselling session?
  4. 0:19CallerYes, tomorrow evening
  5. 0:21AssistantBooked for tomorrow at 5 PM. You'll get the details on WhatsApp.
Inbound call · Tamil2:14

Asked about 3BHK prices and home loans. Booked a site visit for Sunday morning.

Name
Arun
Budget
85 lakhs
Visit
Sunday, 10 AM
Goal metPositiveHot lead

What it does

An AI receptionist and telecaller in one.

One agent for the calls you receive and another for the calls you make, each with its own opening, manner and script.

Answers every incoming call
An AI receptionist on your business number, day and night. It picks up on the first ring and answers from your own information.
Calls back new leads in a minute
When someone fills a form or asks for a call in your website chat, an AI telecaller rings them while they're still interested.
Books appointments and meetings
It checks your free times and books site visits, consultations or demos, then confirms with a call and a reminder.
Follows up until they decide
After every call it rates the lead hot, warm or cold and plans the next call by your rules, with what to say.
Hands over with a brief
When a caller wants a person, it transfers the call. Your team hears a one-line summary before they're connected.
Writes every call down
Recording, transcript, summary, the details collected, the caller's mood and a lead score, for every call.

Indian languages

Speaks the way your callers speak.

Tamil, Hindi, Telugu, Kannada, Malayalam and six more languages, with natural Indian voices. When a caller switches from English to Tamil mid-call, the agent switches too.

  • Understands Tanglish, Hinglish and other mixed speech
  • Follows the caller's language, or stays in yours
  • A pronunciation guide for your brand and product names
  • Hears the caller over a TV or a busy room
  • English
  • Hindi
  • Tamil
  • Telugu
  • Kannada
  • Malayalam
  • Marathi
  • Bengali
  • Gujarati
  • Punjabi
  • Odia
  • Mixed: Tanglish, Hinglish

Use cases

Built for the calls your business gets every day.

  • Missed and after-hours calls

    No more “call us back during office hours”. Every caller gets an answer and a next step.

  • Lead qualification

    Asks your questions, like budget, location or preferred date, and sends hot leads to your team first.

  • Appointment booking

    Clinics, salons, coaching centres and showrooms: the agent books the slot and confirms it.

  • Order and booking status

    Connected to your own system, it looks up an order or booking during the call and answers.

  • Campaign calls

    Calls a list of people who agreed to hear from you: reminders, renewals, event invites or feedback.

  • Call-backs on request

    “Call me after 10 minutes”: it books the time on the call and rings them then.

After the call

It keeps working when the call ends.

Call-backs people ask for, follow-ups by how interested they sounded, and meetings with your team that you approve, all in one list.

  • Remembers returning callers and greets them by name
  • Rates every lead hot, warm or cold, with the reason
  • Confirms meetings with a call and sends the link before they start
  • Sends every lead to your inbox, CRM or a spreadsheet
How AI lead management works
Schedule · Needs youExample
  • Meeting requestPriya RamanOnline · tomorrow, 11 AM · MBA feesWaiting for you
  • Call-backArun KumarToday, 4:40 PM · he asked for 10 minutes laterIn 10 min
  • Follow-upFatima BSaturday, 10 AM · ask if she compared the two plotsPlanned
  • Asked for a personDeepak JWants the site engineer to call himTo do
Confirmation callReminder the day beforeLink 5 min before

India's calling rules

Made for TRAI's rules from day one.

Every call starts by saying it's automated and may be recorded. The agent only calls people who asked or agreed to be called, and stops when they say so.

  • Opt-out phrases honoured at once, with a do-not-call list
  • Calling hours and days you set, holidays skipped
  • Follow-ups stop seven days after their last conversation, by default
  • Recordings and transcripts deleted on your schedule
  • Erase everything about a caller in one step

Questions

AI voice agent questions.

Something else? Write to support.nimmi@gmail.com.

What is an AI voice agent?

An AI voice agent is software that talks on the phone like a person. It listens, understands what the caller wants, and answers in a natural voice. Nimmi's voice agent answers your business calls, calls back leads, books appointments and passes calls to your team when needed.

Can it answer calls on my existing business number?

Yes. Forward your existing number to a Nimmi number, or get a new one. Indian numbers come through Exotel and need your business documents, as telecom rules require. Numbers in the US, UK, Canada and Australia are available instantly.

Which languages does the AI voice agent speak?

English, Hindi, Tamil, Telugu, Kannada, Malayalam, Marathi, Bengali, Gujarati, Punjabi and Odia. It follows callers who switch language mid-call, and understands mixed speech like Tanglish and Hinglish.

How fast does it reply on a call?

In about a second, like a person on the line. Callers can interrupt it, change their mind or pause, and it keeps up.

Can it transfer a call to my team?

Yes. When a caller asks for a person, it transfers the call to your number, and your team hears a short brief first. Outside business hours it takes a message instead, and your team gets it as a to-do.

Is AI calling legal in India?

Yes, when you follow TRAI's rules. The agent says it's automated and that the call may be recorded, only calls people who asked or agreed to be called, honours opt-out requests and keeps a do-not-call list. By default, follow-ups stop seven days after someone last spoke with you.

How much does an AI voice agent cost?

Calls are pay as you go with credits. A call minute is 1 credit plus the AI model's rate, counted in half-minutes. Credit packs start at ₹549 for 100 credits, and the free plan includes 10 credits to try it.

Set up your assistant today. Answer every customer tomorrow.

Free to build and test. No card needed.