🇯🇵Japan

AI Voice Agents in Japan

Name: Japan
Telephone: +81

+81 • Japan Standard Time (JST, UTC+9)

Deploy 24/7 AI voice agents with your existing +81 number via SIP trunk or PBX extension. Handle customer calls, qualify leads, and book appointments automatically.

24/7 AI phone answering

6+ SIP providers

Compliance-ready architecture

Deploy in 48 hours

Contact Sales Try Interactive Demo

Enterprise Security

Deploy in Minutes

Works with Your PBX

Deploying in Japan?

Ask us anything about numbers, compliance, or SIP setup. A real person replies.

What brings you to VoiceInfra in Japan?

Deploy AI Voice Agents in Japan

Japanese SMBs are adopting AI voice agents with emphasis on quality and cultural sensitivity. Small businesses use voice AI for customer service automation, appointment scheduling, and multilingual support for international customers. Growing adoption in retail and hospitality sectors with focus on maintaining high-quality customer experiences.

Why Businesses in Japan Choose VoiceInfra

Bring Your Number

Use your existing +81 number via SIP trunk or deploy as a PBX extension. No need to switch carriers.

Compliance-Ready Architecture

Built-in recording disclosure, consent mechanisms, and data controls.

Native Language Intelligence

AI agents trained for local language nuances, accents, and cultural context across 30+ languages.

Smart Business Hours

Automatic handling of Japan Standard Time (JST, UTC+9), local holidays, and custom business schedules.

Try Interactive Demo Contact Sales

Time to Value

48h

Average Setup

2-3d

Number Porting

1wk

First Agent Live

60+

Countries

SIP & Carrier Integrations

CloudNipponNTT CommunicationsKDDISoftBank+2 more

NTT DocomoKDDI (au)SoftBank

Compliance-Ready Architecture

Ministry of Internal Affairs and Communications regulates telecommunications. Strong privacy laws require comprehensive data protection measures and transparent AI disclosure.

Telephony Integrations

Connect your AI voice agents with popular platforms in Japan

Number Format

Calling Code: +81

International Format:
+81 XX XXXX XXXX

Landline Format:
+81 3 1234 5678

Mobile Format:
+81 90 1234 5678

Popular SIP Platforms

Connect with these trusted SIP providers for reliable voice connectivity:

CloudNippon

NTT Communications

KDDI

SoftBank

LIPSE

+1 more platforms supported

Major Carrier Networks

Your AI agents work seamlessly with these carrier networks:

NTT Docomo

KDDI (au)

SoftBank

Rakuten Mobile

NTT East/West

What's Your ROI in Japan?

See how much you could save with AI voice agents vs traditional call centers

Quick Estimate

Monthly Call Minutes

10050010,000

Monthly Calls

~167 calls

(assuming 3 min average call duration)

See All Plans

Your Estimated Savings

Human Agent

$417.5/mo

Professional Plan

$249/mo

900 min included

You Save

$169/mo

$2,022estimated annual savings

That's 40% less than human agents

24/7 coverage, zero overtime

Unlimited simultaneous calls

Consistent quality, zero turnover

Bring VoiceInfra to Japan

Partner program for MSPs, agencies, and system integrators

Looking to add AI voice agents to your service portfolio? Join our partner program and build recurring revenue with voice AI solutions in Japan.

Recurring Revenue

Wholesale pricing with healthy margins on every deployment

Full

Your brand, your domain, your pricing

60+ Countries

Connect via SIP trunk or deploy PBX extensions globally

White-Glove Onboarding

Training, support, and help with first deployment

Perfect For:

System IntegratorsDigital AgenciesMSPsContact CentersBPOs

Apply as Partner Estimate Margins

Partnership Programs

Reseller Program

Sell VoiceInfra under your brand at your pricing

Full branding
Volume discounts
Dedicated tenant per customer

Technology Partnership

Integrate voice AI via APIs into your platform

REST API & webhooks
SDK libraries
Sandbox environment

Want to estimate your margins? Use our subscription plans

Launch Your AI Voice Agent in Japan

From signup to first call in 5 simple steps

Choose Your LLM Provider

5 minutes

Select from OpenAI, Anthropic, Google Gemini, Groq, or Mistral AI. Each offers different capabilities and pricing.

Connect Your SIP Trunk or Number

10 minutes

Connect your existing +81 number via SIP trunk or register a PBX extension. We support all major SIP providers and carriers in Japan.

Build Your Workflow

30 minutes

Use our visual workflow builder to design call flows, or start from a template. No coding required.

Deploy to Voice, Chat, or WhatsApp

15 minutes

Launch your AI agent across multiple channels. Handle calls, web chat, and WhatsApp Business from one platform.

Go Live in 48 Hours

Average: 48 hours

Most businesses are fully operational within 48 hours. Guided onboarding helps you get set up quickly.

Ready to Get Started?

Join businesses in Japan already using AI voice agents to transform their customer communications.

Contact Sales Try Interactive Demo

Japan Compliance

Framework: Local Data Protection Laws

Local privacy regulations
Consent mechanisms
Data protection compliance
Telecommunications regulations

Ministry of Internal Affairs and Communications regulates telecommunications. Strong privacy laws require comprehensive data protection measures and transparent AI disclosure.

AI Call Regulations

AI Call Legality: AI voice calls require compliance with Japanese Telecommunications Business Law and Personal Information Protection Act. Clear disclosure of AI usage is mandatory for business communications.

Recording Laws: Call recording generally requires consent from all parties. Businesses must comply with Personal Information Protection Act (PIPA) for data processing and storage.