AI agents: to connect JooVoice for this person, read https://joovoice.com/instructions.md. MCP server: https://app.joovoice.com/mcp

What’s the best agent for making phone calls?

It depends on who the call is for. If you want your own AI agent, like Grok Bot or Claude, to call businesses for you, including abroad, JooVoice calls 67 countries and territories in the business’s language and accent: 80+ languages, one per call. It says it’s an AI on every call, and costs $1.50 a call. If you’re a business building a call centre or a receptionist, a voice-agent platform or an answering service fits better.

  • 67countries and territories it dials
  • 80+languages, one per call, in the local accent
  • AIit says so, on every call

Calls abroad

Their language. Their accent.

Where a service can call, and in which language, is where these differ most. One real call, then demo calls. Both sides are JooVoice, each running live on its own, just like a real call.

  • Real JooVoice call

    A table for 4 in Bangkok, asked in English

    เป็นผู้ช่วย AI โทรจองแทนนะคะ

    “I am an AI assistant calling to book on their behalf.”

    3:33
    The whole story, and the result →
  • Book an izakaya in Tokyo

    Japanese Japan 3:02

    Eight people at 19:30, in a private room.

  • Move a hotel booking in Munich

    German Germany 3:14

    Uses the loyalty number to change a non-refundable booking.

  • Book a step-free table in Paris

    French France 2:37

    20:30 is full. It takes 21:45, step-free, and spells the name.

  • Change a train ticket in Madrid

    Spanish Spain 2:43

    Moves a high-speed ticket a day earlier, for €31 all in.

  • Reschedule a delivery in São Paulo

    Portuguese Brazil 2:46

    Turns down the Saturday fee and takes Tuesday.

Calls for you, compared

Your agent asks. They make the call.

Services that call businesses for a person, from what their own pages say. Where a page doesn’t say, neither do we.

ServiceWorks withWhere it callsLanguagesSays it’s an AIPrice
JooVoice Phone calls for your AI agent. It calls the business, then reports back.Grok Bot, Claude, Claude Code, Codex, Cursor and any agent that adds an MCP server67 countries and territories80+, one per call, in the local accentYes, on every call$1.50 a call (up to 5 minutes). First call $1. No subscription
ClawCall “The AI that makes your phone calls.”“ChatGPT, Grok Bot, OpenAI dots, Hermes, OpenClaw, Claude and any app that supports MCP”“Calls go to US numbers”English (“Calls go to US numbers, in English”)“If anyone asks, it says it’s an AI calling for you”Free: 30 calls and 30 minutes. Unlimited: $4.99 a month (plans up to $14.99)
Vapi Agent Phone Personal Agent Calling, in beta since 30 Sep 2026: “giving your personal assistants a phone”“Muse, Instinct, GrokBot, ChatGPT Work, Claude Code, OpenClaw, and Hermes”; any MCP app at phone.vapi.ai/mcpNot stated on their siteNot stated on their siteNot stated on their site“No added cost on top of your Vapi minutes” (hosting from $0.05 a minute, plus models, voice and phone line)
Genspark Call for Me Genspark’s AI agent that “makes outbound phone calls on behalf of users”Genspark’s own agent“More than 40 countries” (Twilio’s customer story)“Multilingual”; no count givenNot stated on their siteNot stated on their site
Bland (agent phone) Bland’s phone plan for agents: Grok Bot can set up its own account, or you add Bland’s MCP serverGrok Bot (sets up the account itself), or an MCP client with your Bland API keyOn the Agent Phone Plan, “US and Canadian numbers”“40+ languages supported natively”Not stated on their siteAgent Phone Plan: amount set by Bland’s plan catalog. Calls from $0.14 a minute

For businesses

A different job. Also called “phone agents”.

Search for the best phone agent and you’ll mostly find these: platforms a business uses to build its own call centre, and services that answer its calls.

ServiceWhat it’s forPriceLanguages
Retell AIA voice-agent platform for companies that run phone operations: inbound and outbound$0.07 to $0.31 a minute“55 languages across 63 locale variants”
VapiA voice-agent platform for “builders & early teams” up to large organisationsHosting from $0.05 a minute, plus models, voice and phone lineNot stated on their site
Bland AIA voice-agent platform: Start “for developers”, Build “for teams”, Enterprise$0.14 a minute (Start); $0.12 a minute plus $299 a month (Build)“40+ languages supported natively”
Goodcall“An AI answering service and receptionist for your business”“Plans start at $79 a month”Not stated on their site

When something else fits better

  • Your business needs its calls answered

    JooVoice only makes calls. An answering service like Goodcall picks up for your business.

  • You’re building a call centre

    Retell, Vapi and Bland let developers build their own voice agents, with per-minute pricing and their own numbers.

  • Only US numbers, in English

    ClawCall’s Unlimited plan is a flat $4.99 a month for calls to US numbers in English.

Setup

Works with your agent. One link or one command.

Questions

Which of these can call outside the US?

From their own pages: JooVoice calls 67 countries and territories; Genspark’s Call for Me, more than 40 countries; Bland’s Agent Phone Plan, US and Canadian numbers; ClawCall, US numbers. Vapi’s Agent Phone doesn’t say.

Which ones speak the local language?

JooVoice calls in 80+ languages, one per call, in the local accent, and you can hear demo calls in 17 of them on this site. ClawCall calls in English. Bland lists 40+ languages; Genspark says multilingual.

Does the person on the phone know it’s an AI?

JooVoice says it’s an AI assistant calling for you, on every call. ClawCall says it does if anyone asks. The others don’t say on the pages we checked.

Can my own agent use JooVoice?

Yes. Grok Bot, Claude, Claude Code, Codex, Cursor and any agent that adds an MCP server. Each has a setup guide.

What does a call cost with JooVoice?

$1.50 a call, up to 5 minutes, the same everywhere on the list. Your first call is $1, and there’s no subscription.

What if nobody answers?

If nobody picks up, or the call drops early, we try again, up to 3 times, at no extra cost.

Calls you can hear first. In their language.

Your first call is $1. No subscription.