Everything You Can Do with SimBuster

Choose the tools you need and manage everything from one mobile app. Services may vary by country, number type, network, and availability.

Phone Numbers

Get local, mobile, toll-free, and business numbers

Receptionist

Build a visual puzzle IVR and route calls easily

AI Assistant

Let AI answer calls, take messages, and help callers

Avatars & Voices

Choose celebrity style voices for greeting menus

Data eSIMs

Buy travel data plans and stay online abroad

CallTones

Add music, tones, and branded audio to calls

Mobile Topup

Send refill or recharge to yourself, friends, or family

SMS Messaging

Use SMS enabled numbers for messaging and OTP

Call Credit

Add credit for calls, plans, and supported usage

Plans & Bundles

Save on international calling with Plans, Bundles & Packs

Refer & Earn

Invite users and earn from eligible purchases

Special Offers

Unlock bonuses, deals, and special in-app offers

Magic Numbers

Get a free national-rate number where available

Speech Credit

Create messages, greetings, on receptionist prompts

Rewards Zone

Earn coins, bonuses, and daily check-in rewards

Number Porting

Move your existing number where supported

Built to Work Together

Numbers, calls, data, AI, and rewards connect inside one app

  1. Get a Number

    Start with a second number, business number, or Magic Number where available

  2. Route Your Calls

    Send callers to you, a team-mate, another phone, Receptionist, or AI Assistant

  3. Stay Connected

    Use call credit, eSIM data, mobile topups, SMS credits and calling plans

  4. Earn Rewards

    Refer others and convert your phone expense into an income stream

Why Use SimBuster Features?

Benefits of using an eSIM in Japan

All-in-One App

Use numbers, calls, eSIMs, topups, AI, and rewards in one app

Mobile-First

Manage your communication tools directly from your phone

Global Reach

Access supported services across countries, networks, and destinations

Flexible Setup

Start simple, then add more features when you need them

FAQ

1. What features does SimBuster include?

SimBuster includes phone numbers, international calls, eSIM data, mobile topups, call credit, receptionist tools, AI Assistant, calltones, plans, and referral rewards.

2. Can I use SimBuster for business?

SimBuster includes phone numbers, international calls, eSIM data, mobile topups, call credit, receptionist tools, AI Assistant, calltones, plans, and referral rewards.

3. Can I use SimBuster when travelling?

SimBuster includes phone numbers, international calls, eSIM data, mobile topups, call credit, receptionist tools, AI Assistant, calltones, plans, and referral rewards.

4. Do all features work in every country?

SimBuster includes phone numbers, international calls, eSIM data, mobile topups, call credit, receptionist tools, AI Assistant, calltones, plans, and referral rewards.

5. Is SimBuster free to download?

SimBuster includes phone numbers, international calls, eSIM data, mobile topups, call credit, receptionist tools, AI Assistant, calltones, plans, and referral rewards.

Ready to Build Your Setup?

Download and start using numbers, eSIMs, mobile topups, call credit, AI receptionist tools, calltones, and rewards in one app

Download on the
App Store
Get it on
Google Play