Simple, Secure & Reliable eSIM Hosting

Host your SIM remotely. Stay connected globally.
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We Provide Unique eSIM Hosting

Host your own eSIMs with our fully managed platform. We handle all calls, SMS, and data—both inbound and outbound—through our global network. Everything is API-driven, giving you simple, powerful APIs to activate, manage, and monitor multiple eSIMs effortlessly.
2-Way SMS

Send and receive texts seamlessly worldwide.

2-Way Calls

Full inbound and outbound calling on every eSIM.

Data Proxy

Route data securely through your own network.

Multi-eSIM

Manage and control multiple eSIMs with one API.

What you can do with 1SIMBox

Forward Inbound SMS

Forward texts to phone, email, or API in real time.

Forward Inbound Call

Redirect calls to any number or SIP endpoint instantly.

Send SMS

Send global texts via App, Web UI, or API.

Send Call

Make outbound calls using HTTP, SIP, or Web UI.

Manage Many eSIMs

Activate, control, and swap eSIMs all in one place.

VPN Tunnel

Turn your eSIM into a secure VPN with WireGuard, IPsec, and more.

Why Use 1SIMBox

Total Control of Your eSIM — Beyond the Phone

1SIMBox lets you command calls, SMS, and data through API, WebSocket, SIP, SMPP, and VPN — anytime, anywhere.
Call Out and Receive Calls

Integrate with SIP gateways or WebRTC — giving you full control of your call flow, routing, and identity.

Send and Receive SMS

Seamlessly connect via API, Webhook, WebSocket, or Email for real-time text automation and delivery.

VPN Tunnel

Never waste your data. Turn your eSIM into a secure VPN tunnel and make every byte work for you.

Manage Many eSIMs in One Place

Host unlimited eSIMs in the cloud. Enable, disable, add, or remove them anytime — complete control at your fingertips.

Send / Receive SMS

Send/receive messages anytime, from anywhere

Send / Receive Call

Make and receive calls wherever you are

Buy Global / Local eSIM

Get SIMs for travel or local use

Manage eSIM

Activate, disable, or swap SIMs easily

Turn On / Off VPN

Secure your connection with one tap

Unlimited SIM Slots

Host and control unlimited SIMs in cloud

Our Pricing

Host your SIM for just $0.15/day!

1SIMBox is cutting-edge, truly unique, one-of-a-kind—and surprisingly affordable.
1SIMBox Basis
$5/mon
  • Unlimited eSIM
  • Unlimited inbound SMS
  • Unlimited outbound SMS





1SIMBox Pro
$15/mon
  • Unlimited eSIM
  • Unlimited inbound SMS
  • Unlimited outbound SMS
  • Unlimited inbound Call
  • Unlimited outbound Call
  • Unlimited VPN
1SIMBox Extreme
$99/year
Per-User/Yearly Billed Annually
  • Unlimited eSIM
  • Unlimited inbound SMS
  • Unlimited outbound SMS
  • Unlimited inbound Call
  • Unlimited outbound Call
  • Unlimited VPN
We Are Here To Help You

Frequently Asked Questions

1SIMBox is a cloud platform that gives you full control over your eSIMs, allowing you to send/receive calls and SMS, manage multiple SIMs, and use VPNs.

Yes! You can send and receive SMS globally via the App, Web UI, API, Webhook, or WebSocket.

Absolutely. 1SIMBox integrates with SIP gateways, WebRTC, and lets you fully control incoming and outgoing calls.

Yes. You can host, activate, disable, or swap unlimited eSIMs in the cloud from a single dashboard.

Yes. Turn any eSIM into a secure VPN tunnel using WireGuard, IPsec, and other protocols.

Yes. You can purchase global or local eSIMs directly within the platform.

Yes. 1SIMBox provides APIs, Webhooks, and WebSocket events for integration with apps, websites, SIP gateways, and other systems.

No. 1SIMBox works in the cloud, so you're not bound to a mobile phone. Access it anywhere, anytime.

Yes. Use APIs, Webhooks, or WebSocket events to automate messages, call routing, and other actions.

Very secure. Your connections, SMS, and calls are encrypted. You can also use VPN tunnels for added privacy.

There's no limit. 1SIMBox supports unlimited SIM slots in the cloud.

No.

Yes. You can sign up for a free trial to test all features before committing to a paid plan.

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