Inbound & outbound AI voice agents

The Future of Business Calls, Powered by AI, Automation, and Intelligence.

It answers your number, works your contact list, books the appointment, and hands the call to a person the moment it should.

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  • Speaks English55 languages
  • Five ways to dialor your own SIP trunk
  • Priced per callonly what each call uses

Comes in

  • Inbound callsIt answers your number
  • Outbound campaignsIt works your contact list
  • Scheduled callbacksPromised callbacks, dialled on time
  • Website widgetChat and voice on your site
  • Any carrierPlivo, Twilio, Exotel, Vobiz or SIP

Your AI voice agent

One brief · every call

Gets done

  • Books the appointmentStraight into Google Calendar
  • Answers from your docsPDFs, pages, your website
  • Hands off to a personLive transfer, with context
  • Sends the follow-upFrom your own email address
  • Logs every callTranscript, analysis, cost

One turn

Five steps run between hearing you and answering.

A phone call has no loading spinner. Every step below is on the clock, and the whole loop has to finish inside the pause a person will tolerate before they say “hello?” again.

  1. 1

    Hear

    Sarvam saaras · ~180ms

    Streaming speech recognition in the caller’s language. Silence — not a keyword — marks where their turn ended.

  2. 2

    Recall

    Qdrant · top-k

    Your uploaded documents and pages, searched for the few passages that answer what was just asked.

  3. 3

    Decide

    gpt-6-luna

    The brief, the conversation so far, and the fields still missing go to the model. It replies, and picks what to do next.

  4. 4

    Act

    tools · calendar · handoff

    Book the slot, transfer to a person, flag a callback, mark the lead. The agent calls the tool; the record updates.

  5. 5

    Speak

    Sarvam bulbul · barge-in

    Synthesised in the same language and cut off the instant the caller talks over it. Nobody has to wait out a sentence.

Why PixaCaller

Everything your best rep does. On every single call.

Customers don’t remember the menu they pressed through. They remember whether someone picked up, understood them, and got it done. That is the whole job, and it does it every time.

24 : 7on the line

Never miss a call again

It answers at 2am exactly the way it answers at 2pm. No hold music, no voicemail, no “we’re closed” — every caller gets an answer and every lead gets captured.

Talks like a person

Interrupt it mid-sentence and it stops to listen. Nobody waits out a script.

Knows your business

Answers from your own documents and website, not from guesswork.

Hands off at the right moment

When a caller needs a person, it transfers the call with the details already gathered.

Books it on the call

Offers a real free slot and writes it to your calendar before the caller hangs up.

55languages

One agent, every market

Set the language per campaign and call inside each contact’s hours and timezone. Opted-out numbers are skipped before the dial, every time.

What you set up

Describe the call. Not the script.

A campaign is four answers and a phone number. Attach a contact list, a knowledge base or a calendar if the call needs one, set the hours, and start it.

Objective

What this call is for, in your own words.

Required fields

The things the agent must come away with.

Success criteria

What counts as the call having worked.

Conversation guidelines

How the agent should handle the conversation.

Inbound

It answers your number
  • Receptionist
  • Customer support
  • Sales support
  • Appointment booking
  • Lead qualification
  • Debt collection

Outbound

It works a contact list
  • Appointment reminder
  • Payment reminder
  • Survey
  • Notification
  • Follow-up
  • Lead nurturing
  • Post-purchase
  • Event reminder
  • Verification
  • Screening
  • Debt collection

What it plugs into

Five ways onto the phone network.

Four carriers over their own websocket, or your SIP trunk dialled directly by our stack. Nothing above the transport knows which one carried the call, so switching is a setting.

PlivoCarrier websocket
TwilioCarrier websocket
ExotelCarrier websocket
VobizCarrier websocket

Direct SIP skips the answer-document fetch and the websocket upgrade a carrier connection needs, so audio starts as soon as the trunk answers.

And what you hang off a campaign

Booking

Working hours, appointment types and durations. The agent offers a real free slot and writes the booking.

Google Calendar

Connect a Google Calendar. Appointments can be in person, by phone, on Meet or on Zoom.

Knowledge

PDFs, Word files, plain text or a website. Chunked and indexed so the agent answers from your material.

Your Email

Send reminders, confirmations, and follow-ups from your own email address using SMTP.

55 languages

Speaks the language your customers answer in.

Set it per campaign, or let the agent follow the caller.

EnglishUnited Statesen-US

Hello, how can I help you today?

SpanishSpaines-ES

Hola, ¿en qué puedo ayudarte hoy?

ArabicGulfar-XA

مرحبًا، كيف يمكنني مساعدتك اليوم؟

FrenchFrancefr-FR

Bonjour, comment puis-je vous aider ?

HindiIndiahi

नमस्ते, मैं आपकी कैसे मदद कर सकती हूँ?

GermanGermanyde-DE

Hallo, wie kann ich Ihnen helfen?

JapaneseJapanja-JP

こんにちは、ご用件をお伺いします。

PortugueseBrazilpt-BR

Olá, como posso ajudar você hoje?

HinglishIndiahinglish

Namaste, main aapki kaise madad kar sakti hoon?

IndonesianIndonesiaid-ID

Halo, ada yang bisa saya bantu?

TamilIndiata

வணக்கம், நான் எப்படி உதவ முடியும்?

BengaliIndiabn

নমস্কার, আমি কীভাবে সাহায্য করতে পারি?

Urdu (India) ur-INArabic ar-XABulgarian (Bulgaria) bg-BGChinese (China) cmn-CNCzech (Czechia) cs-CZDanish (Denmark) da-DKGerman (Germany) de-DEGreek (Greece) el-GREnglish (Australia) en-AUEnglish (United Kingdom) en-GBEnglish (United States) en-USSpanish (Spain) es-ESSpanish (United States) es-USEstonian (Estonia) et-EEFinnish (Finland) fi-FIFrench (Canada) fr-CAFrench (France) fr-FRHebrew (Israel) he-ILCroatian (Croatia) hr-HRHungarian (Hungary) hu-HUIndonesian (Indonesia) id-IDItalian (Italy) it-ITJapanese (Japan) ja-JPKorean (South Korea) ko-KRLithuanian (Lithuania) lt-LTLatvian (Latvia) lv-LVNorwegian Bokmål (Norway) nb-NODutch (Belgium) nl-BEDutch (Netherlands) nl-NLPolish (Poland) pl-PLPortuguese (Brazil) pt-BRRomanian (Romania) ro-RORussian (Russia) ru-RUSlovak (Slovakia) sk-SKSlovenian (Slovenia) sl-SISerbian (Serbia) sr-RSSwedish (Sweden) sv-SESwahili (Kenya) sw-KEThai (Thailand) th-THTurkish (Türkiye) tr-TRUkrainian (Ukraine) uk-UAVietnamese (Vietnam) vi-VNCantonese (Hong Kong) yue-HKHindi hiTamil taTelugu teEnglish enHinglish hinglishMarathi mrGujarati guBengali bnKannada knMalayalam mlPunjabi paOdia or
55Languages in all
43On Google Chirp3-HD
12On Google + Sarvam

After the hangup

Every call leaves a record you can act on.

Nothing about a call is inferred from a dashboard summary. The transcript, the cost and the outcome are all stored on the call itself.

Transcript

Every turn, with the latency it took and whether the caller interrupted.

Analysis

Sentiment, intent, lead score and a summary, written after the line drops.

Reports

Connect rate, objective completion and cost per outcome, per campaign.

Live monitor

Watch calls as they run, rather than reading about them tomorrow.

Follow-ups

A callback the agent promised becomes a scheduled dial, or a flag for a person.

Ledger

A credit entry per call, against the balance it came out of.

Ready when you are

Put a campaign on the phone today.

Write the brief, attach a number, and start it. The first call runs the same pipeline as the ten thousandth.

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