Callio

An AI that phones US businesses from Google Maps and reports back

Beginner
Screenshot of Callio, An AI that phones US businesses from Google Maps and reports back

What is Callio?

Callio is an iOS and Android app that calls US businesses found on Google Maps, works through phone menus and hold, asks the user's questions, and returns a summary in English, Spanish or Chinese with the full transcript.

Callio is a mobile app that makes phone calls to local businesses in the United States so the user does not have to. The user finds a place inside the app, or shares it from Google Maps, and describes the task in a sentence: book a table, check whether an item is in stock, confirm opening hours or ask about a price. Callio drafts the request for review, and nothing is dialed until the user confirms. Once approved, the assistant calls the business in English and deals with the parts of a phone call people tend to avoid. It moves through recorded menus, waits on hold, handles transfers, spells names, confirms times and decides whether to leave a voicemail. It identifies itself as an AI when asked, and states so up front on booking calls. Afterward the user receives a summary with key details such as times, prices and availability, written in English, Spanish or Chinese, along with the full English transcript. Calls come from a dedicated Callio line, so the user's own number is not shown as caller ID. A number is passed on only for bookings where the business asks for one. The product is deliberately narrow. It does not answer incoming calls, phone personal contacts, act as a receptionist, or call customer-service hotlines, government lines and systems that ask for an account number. This focus means there is nothing to configure: no voice to pick, no script to write, no agent to train. It suits people who dread the phone, those more comfortable in Spanish or Chinese than English, Deaf, hard-of-hearing and speech-impaired callers who want a text-only route, and anyone who would rather not spend minutes on hold. Compared with general-purpose voice agent platforms that require building and tuning a flow, Callio trades flexibility for a ready-made consumer experience. A free Playground feature rings the user's own verified phone so they can play the business and hear the assistant before paying, while real calls to businesses require a Premium subscription billed through the app store.

How do you use Callio?

  1. 1Install the app
    Download Callio from the App Store or Google Play and open it. The app and summaries are available in English, Spanish and Chinese.
    Callio — Install the app
  2. 2Try the free Playground
    Verify your phone number and let Callio ring you. Answer as if you work at a restaurant to hear how it speaks to businesses, with no subscription needed.
  3. 3Pick a business
    Search for a US business inside Callio, or share a place to the app straight from Google Maps.
    Callio — Pick a business
  4. 4Describe what you need
    Type your request in your own words or tap a quick action such as Are they open? Review the draft Callio shows, then confirm to place the call.
    Callio — Describe what you need
  5. 5Read the result
    Shortly after the call ends, open the summary with key details in your language and check the full English transcript if you want the exact wording.
    Callio — Read the result

Pros and cons

Pros

  • Handles phone menus, hold, transfers and voicemail so the user never waits on the lineAI
  • Returns a summary in English, Spanish or Chinese plus the full English transcript of every callAI
  • No setup, scripts or voice selection: pick a business, type the request and confirmAI
  • Shows the draft request before dialing, so nothing is called without approvalAI
  • Free Playground rings the user's own phone so the voice can be tested before subscribingAI

Cons

  • Only calls US businesses, so it is of no use for numbers outside the United StatesAI
  • Calls are placed in English only, even though the app and summaries support three languagesAI
  • Real business calls require a Premium subscription, and the price is only visible in the app storesAI
  • Cannot reach customer-service hotlines, government lines or systems that ask for an account numberAI
  • Limited to mobile apps on iOS and Android, with no web or desktop version mentionedAI

How much does Callio cost?

Free trial

No formal trial is described, but the in-app Playground places a free call to the user's own verified phone so they can hear Callio work, without a subscription.

Learn more

Pricing

Real calls to businesses need a Premium subscription, billed through the app store on a period the user chooses and renewing automatically. Current prices are shown in the App Store or Google Play. Previewing a call and the Playground are free.

Learn more

Support

The homepage has an FAQ covering supported businesses, privacy, languages and failed calls, and the transcript shows what happened on each call. No dedicated support channel is listed.

Integrations

Works with Google Maps: a place can be shared directly into Callio from the Maps app. No other integrations are listed.

Features

Calls US businesses from Google Maps, navigates phone menus and hold, handles transfers and voicemail, discloses it is an AI, shows a draft before dialing, sends a translated summary with key details and a full transcript, and keeps the user's number private.

Learn more

Frequently asked questions about Callio

  • How much does Callio cost?
    Real calls to businesses need a Premium subscription, billed through the app store on a period the user chooses and renewing automatically. Current prices are shown in the App Store or Google Play. Previewing a call and the Playground are free.
  • Does Callio offer a free trial?
    No formal trial is described, but the in-app Playground places a free call to the user's own verified phone so they can hear Callio work, without a subscription.
  • How do you use Callio?
    The walkthrough on this page covers 5 steps: 1. Install the app 2. Try the free Playground 3. Pick a business 4. Describe what you need 5. Read the result.
  • What platforms does Callio support?
    Callio is available on iOS and Android.
  • What does Callio integrate with?
    Works with Google Maps: a place can be shared directly into Callio from the Maps app. No other integrations are listed.
  • What are the limitations of Callio?
    Only calls US businesses, so it is of no use for numbers outside the United States. Calls are placed in English only, even though the app and summaries support three languages. Real business calls require a Premium subscription, and the price is only visible in the app stores.

Status

StatusActive
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Added10/8/2026

Platforms

iOSAndroid

Pricing

SubscriptionFreemium