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Download SimBuster

Get the all-in-one mobile communications app for second numbers, calls, eSIM data, mobile topups, AI receptionist tools, call credit, and rewards.

Scan to Download

Scan the QR code with your phone to open SimBuster in the app store.

Scan to Download

Scan the QR code to download our app and access affordable local data plans in over 190 countries.
Stop paying carrier fees and start exploring for less.

Download the app

Download the app for instant access to local data plans worldwide.

Download on the
App Store
Get it on
Google Play

Download in3 easy steps

Use the QR code or app store buttons, Download the app on iPhone or Android, Add numbers, eSIMs, credits, topups, or receptionist tools.

Scan or Tap

Install SimBuster

Start Connecting

Start Free, Add What You Need

  1. Free Magic Number

    Start with a free Magic Number where available.

  2. Non-Expiring Credits

    Call, SMS, and speech credits do not expire.

  3. Add Services Anytime

    Buy numbers, eSIMs, topups, and plans when needed.

  4. Manage in App

    Track balances, usage, renewals, and rewards.

Why Download SimBuster?

All-in-One App

Numbers, calls, eSIMs, topups, AI, and rewards.

Built for Travel

Stay connected abroad with data, calls, and local tools.

Built for Everyone

Manage calls, routing, voicemail, and receptionist flows.

Built for Everyday Use

Separate work, privacy, family, and global communication.

FAQ

Is SimBuster free to download?

Yes. SimBuster is free to download from the Apple App Store and Google Play. Some services, including paid phone numbers, calls, eSIM plans, mobile top-ups, SMS Credits, Speech Credits and AI plans, require payment.

Is SimBuster available on iPhone and Android?

Yes. SimBuster is available for supported iPhone and Android devices. Download the app from the Apple App Store or Google Play.

What can I do with the SimBuster app?

You can get a second phone number, make international calls, send and receive supported SMS messages, create a virtual receptionist, use an AI phone assistant, purchase travel eSIM data, send mobile top-ups and manage your SimBuster services from one app. Feature availability may vary by country, number type and device.

Do I need a physical SIM card to use SimBuster?

No additional physical SIM card is required for most SimBuster features. Phone numbers, calls, messages and smart call-handling tools work through the SimBuster app using an internet connection. Your device must support eSIM if you want to install a SimBuster travel eSIM plan.

How do I download SimBuster using the QR code?

Open your phone’s camera and scan the QR code shown on this page. Tap the link that appears to open the appropriate app-store listing, then download and install SimBuster. You can also use the Apple App Store or Google Play buttons directly.

Download the SimBuster App

Download SimBuster and manage your numbers, calls and communication services from your phone

Download on the
App Store
Get it on
Google Play