Making cellular IoT incredibly easy

The simplest way to start, scale, and manage your cellular-connected devices anywhere on Earth.

breadth & depth

Coverage available in 196 countries worldwide with 550 carriers to rely on. Our SIMs automatically switch to the best available network in each country.

Tech & Platform

From 2G to 4G LTE, plus new CAT-M and eSIM technologies — connecting every device is easy. Connectivity tools come standard with every SIM.

Security & Reliability

Your data is secure, from your device to your servers. Only you can access it. Use Spacebridge to securely connect to your devices for remote troubleshooting.

Stay connected with our network of networks

Don't let your devices get left in the dark by relying on just one carrier. When devices enter dead zones or show poor performance, we automatically switch your device to another network — avoiding loss in connectivity.

Your devices always get the best possible coverage and service because we seamlessly combine multiple carriers in each country.

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Global, scalable cellular IoT

A single, global IoT SIM and connectivity platform provides service for all of your devices, even if they are halfway across the world.

Connect anywhere on earth, across 550 carriers. It’s all available through clear, transparent global pricing and plans that scale with your business.

A single, future-proof SIM

Our single SIM card works in every available country and with all of our partner carriers. Connect across every technology, including 2G, 3G, 4G LTE, CAT-M, and NB-IoT.

You don't need special SIM cards to access the latest network technologies. As Hologram's network expands and improves, your SIM automatically upgrades to support new services, carriers, and technologies.

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Connectivity-first platform & tools

Hologram is an open IoT connectivity platform with a powerful dashboard, APIs, integrations, and supported hardware to help you connect and manage smart devices.

Cellular connectivity for your IoT deployment

Hologram works with thousands of hardware devices, including yours

Hologram IoT SIMs are hardware-agnostic and work with any cellular IoT device — just set the APN and go. Explore guides of popular hardware devices — from cellular gateways to GPS trackers and development boards.

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