Automate any
business calls

Start for free Get ₴20 for first ≈250 calls

From sales to inbound support — build unique call flows with a smart voice agent, reach thousands instantly, keep your CRM in the loop

Evolve conver-
sations with AI

Remind about appointments
Invite to events
Announce new products
Run quick surveys
Collect customer feedback
Promote services
[

Our cases

]

Proven results from over
1,000 real partnerships

Results cooperation

[

Who chose us

]

Trusted by the leading
teams worldwide

[

Opportunities

]

One place to boost and
scale your calls and sales

Build the perfect employee for sales, scheduling, and support — with flexible dialogues that adapt to every customer

  • Create

    Build any call flows yourself — no agencies, no custom dev

  • Automate

    Linear script robot or contextual AI — pick what fits your scenario

  • Upgrade

    Track every call with detailed reports and smarter insights

  • Integrate

    Open API to connect your tools and bring customer data into calls. API documentation

All for ₴0.02/call + ₴0.42/min — no monthly fees at all

Average users cost of call is ₴0.08, based on 3,172,668 calls made yesterday

Start for free Get ₴20 for first ≈250 calls
[

Technologies

]

Two robots. Two ways to talk

  • [
    ]
    [ AI AGENT ] [ in development ]
    AI AGENT

    Skip the script writing part — tell the agent what needs to be done, and he will go with the flow

    Feed any company info and task context / Set main
    breakpoints of the call / Choose emotions and tone of voice

  • [
    ]
    [ Linear script robot ] [ Ready to use ]
    Linear script robot

    Set up any call scenario details
    with no code. Build actions and reactions by yourself

    Build linear-style conversation / Best for simple goals like
    lead generation / Set up to 8 different reaction types

[

Voices

]

Choose a voice that your customers will love

    [

    Human brains meet machine power

    ]

    that's Callo :)

    [

    Saving

    ]

    Don’t pay for beeps talking

    Our voice agent recognizes voicemail in a split second and hangs up — so your budget goes to actual clients, not machines

    • Voicemail Please leave your message...
    • Callo Robot I don't have time to listen to you. Bye!
    [

    Automation

    ]

    Automate every call. Personalize every conversation

    Plug into your CRM, ERP, or scheduler. Use customer data for more personal calls, trigger actions automatically, and let automation run the show — you just watch reports roll in

    Callo calls

    «Good afternoon, Martha. You’ve placed an order 378 on amazon.com. It will be delivered by November 25»

    Customer data & Commands

    YOUR
    IT-system

    Responses & Statuses

    [

    Telephony

    ]

    Different phone lines
    but same call power

    Built-in Callo telephony

    [ Ready to use ]

    Bring your own telephony

    [ in development ]

    FAST start

    Start calls right from your account — no third-party setup

    cheaper prices

    Billing stays with your provider, setup takes minutes

    no need to setup

    Works out of the box with 24/7 support

    Your numbers

    Connect any IP telephony and keep your own numbers

    clear pricing

    One clear price, seamless integrations included

    All features

    All Callo features still available — just cheaper

    Create your personal voice agent for free

    Build it once — and let your agent speak for you anytime

    Start for free Get ₴20 for first ≈250 calls
    [

    no-code

    ]

    Build actions and reactions
    with no code at all

    • Customize your calls: add personalized data, responses, actions & scripts

    • Upload your contacts manually, drop in an .XLS file, or hook up your CRM

    • Launch your campaign
      and track results with analytics

    [

    partnership

    ]

    Ready for Callo
    in your market?

    Turn call automation into a competitive advantage in your region

    • IP-telephony providers

      Stand out with features that go beyond basic calling: automated calls, analytics, smart AI campaigns, powered by Callo

      [
      ]
    • Telecom operators

      Team up with Callo to route calls through your infrastructure. Grow traffic and ARPU with automated call volumes

      [
      ]

    Learn more about partnership formats

    For telecom, agencies, integrators, and other businesses

    Explore options To Partnership
    [

    Blog

    ]

    Read the best autocall
    practices articles

    open blog

    [ Product ]

     ]

    What is automated calling, why you need it & how to set it up

    What is automated calling, why you need it & how to set it up

    [ Product ]

     ]

    What is an IVR menu and how It helps your business

    “Press 1 to book a service, press 2 to speak with a manager” — you’ve probably heard something like this at least once when calling a company. That’s a voice menu. IVR (Interactive Voice Response) is essentially an interactive automated answering system. It helps companies handle incoming call volumes more efficiently, and helps customers get answers faster. In this article, we’ll look at how IVR works, why businesses use it, how to set up your own IVR, and which type of interactive menu is best for your needs.

    What is an IVR menu and how It helps your business

    [ Case Studies ]

     ]

    How spotting shifting customer sentiment helped

    Apex bank, a mid-sized regional bank, had solid client retention. But leadership felt uneasy. Competitors were rolling out flashy mobile features, and rumors suggested younger clients were considering switching. The bank’s standard quarterly surveys didn’t reveal much — customers mostly ticked “satisfied” and left no comments.

    How spotting shifting customer sentiment helped

    [ Case Studies ]

     ]

    When five stars aren’t enough

    A hotel chain was getting plenty of star ratings, but no real explanation. Email surveys returned low reply rates and online reviews only showed extremes. The team needed detailed, on-the-record insights across locations — the kind of feedback you can act on — but traditional surveys weren’t cutting it.

    When five stars aren’t enough

    [ Case Studies ]

     ]

    Keep loosing members? Just ask why

    FitZone Gym noticed a worrying trend: more and more members were canceling their subscriptions after just a few months. Exit surveys sent by email went mostly unanswered, and front desk staff rarely asked people leaving for their real reasons. The management team was left guessing — was it pricing, equipment, or maybe poor class scheduling? Without clear answers, they couldn’t stop the churn.

    Keep loosing members? Just ask why

    [ Case Studies ]

     ]

    A clinic wanted honest feedback & stopped handing out paper forms

    For years, BrightSmile Dental relied on paper surveys left at the reception desk. Most patients were in a hurry to leave, and only a handful bothered to fill them out. Even those who did were often polite rather than honest. The clinic had no real way to know what patients truly thought — or why some never booked a follow-up

    A clinic wanted honest feedback & stopped handing out paper forms

    [ Case Studies ]

     ]

    How SproutBox validates new ideas in a day

    When you sell meal kits, trends move fast. SproutBox’s marketing team had plenty of ideas—new recipes, bundle offers, a “family night” plan—but email polls took weeks and social votes were noisy. By the time answers arrived, the moment (and the budget) had moved on.

    How SproutBox validates new ideas in a day

    [ Case Studies ]

     ]

    A robot that never says “I don’t know”

    TechHouse is a consumer electronics retailer that prides itself on fast service and expert advice. With dozens of daily inquiries — from “Is this model in stock?” to “Can I return a purchase?” — the phone was their main sales and support channel.

    A robot that never says “I don’t know”

    [ Case Studies ]

     ]

    Fixit Garage never missed a call again

    Fixit Garage was busy all day — repairing cars, handling paperwork, juggling customer questions. But the real problem started after 6 PM, when the phones went silent in the shop — but not for customers. Drivers stuck on the roadside or clients trying to book a morning appointment were left with voicemail. By the time staff called back the next day, many had already gone to a competitor.

    Fixit Garage never missed a call again

    [ Case Studies ]

     ]

    NetLink kept customers calm during a sudden outage

    NetLink, a regional internet provider, had built a loyal subscriber base — until unexpected outages started to cause trouble. Every time a server crashed, hundreds of clients picked up the phone at once. Lines were jammed, support agents scrambled, and the same “What’s going on?” question was answered again and again.

    NetLink kept customers calm during a sudden outage

    Try all the robots magic with no monthly fees

    All of this for just ₴0.02/call + ₴0.42/min

    Start for free Get ₴20 for first ≈250 calls
    • Recognition and reset of voicemails
    • Access to audio recordings for 1 year
    • Recognition of customer voice responses
    • Multi-level call scenarios
    • Configuration of voice IVR menus
    • API integration with your IT system

    A Voice Bot That Sounds Human

    Our voice bot combines advanced speech technologies from Google, Amazon, and Microsoft to deliver an exceptionally natural and realistic voice experience. As a result, your customers perceive calls as if they’re speaking with a real operator. We understand that every business is different. That’s why our platform lets you choose from dozens of voices across three languages, so you can find the option that best fits your brand and communication style — with full confidence in voice quality.

    Flexible and Easy Call Flow Design

    Our voice bot isn’t just realistic — it’s also easy and flexible to configure. We provide a simple visual editor that allows you to build custom call scenarios tailored to your business needs. With this editor, you can create and modify call flows without technical skills, set up automated responses for inbound calls, provide product or service information, play after-hours or operator-unavailable messages, and much more. The interface is intuitive and lets you edit call scenarios in real time, so you can quickly adapt them to new requirements or changes in your business processes. By using our voice bot and flexible call flow editor, you can significantly reduce costs related to live operators and custom software development — while still handling high call volumes and improving customer service quality. Sign up and try our voice bot for free — we’ll credit your account with ₴20 for test calls — and see for yourself how simple and effective it is. We’re confident that our solution will help you increase operational efficiency and build better customer interactions.

    [

    Automate calls to customers

    ]

    that’s Callo :)