Hologram IoT
Trusted by 8,000+ customers

Real Hologram IoT
reviews from
actual customers.

Hologram is rated 4.5 stars on G2 by 63 verified customers. Farmer's Fridge cut IoT connectivity costs in half. Verkada kept 28,000 devices online through AT&T and Verizon outages. These are the reviews.

Talk to SalesRead G2 Reviews
★★★★★

The ROI with Hologram has been exceptional. We were able to cut our IoT bills in half. Having a reliable partner for internet connectivity is absolutely essential.

Farmer's Fridge
Luke Saunders
Founder & CEO · Farmer's Fridge
50% COST CUT
★★★★★

Partnering with Hologram was definitely the right decision for our team. It allowed us to get to market much faster.

Verkada
Max Shen
Sr. PMM · Verkada
28K+ DEVICES
★★★★★

Our business can't afford downtime. With Hologram, latency is very low. We don't lose signal. It works.

Fieldin
Yonatan Horovitz
Co-founder & CAO · Fieldin
ZERO DOWNTIME
★★★★★

Hologram's SIMs deliver high reliability and exceptional performance — and helped us avoid downtime despite AT&T and Verizon outages.

Verkada
Brandon Davito
SVP Product · Verkada
OUTAGE-PROOF
8,000+
Customers
190+
Countries
550+
Networks
4.5★
G2 Rating
100%
Uptime
G2 Verified Reviews

Hologram's G2 reviews,
straight from verified customers.

★★★★4.5 / 5 · 63 verified reviews on G2
★★★★★
Very stable and easy to use. Quite simple to get started with Hologram, and we have a great deal of faith in them. They always give good answers when we ask for things.
Endre U.
Endre U.
Software Engineer · Sunday Power
★★★★★
Hologram's reliability is a game-changer — no more lag or disconnections. My customers stopped complaining the moment I switched. Their technical support gave me pro tips for optimizing my API integration.
Daniel P.
R&D Officer · IoT SIM Reseller
★★★★★
We have thousands of devices in the field securing mission-critical locations. Hologram's Outage Protection SIMs deliver high reliability — and helped us avoid downtime despite AT&T and Verizon outages.
Brandon Davito
Brandon Davito
SVP Product Management · Verkada
★★★★★
I have a greater deal of trust with Hologram than I had with our previous provider. We get the ability to scale on top of systems that we trust. Partnering with Hologram was a no-brainer.
Endre Ulberg
Endre Ulberg
Software Engineer · Sunday Power
★★★★
Unified IoT connectivity globally from a single vendor. Seamless global coverage at a good price — deploy most anywhere without concerns. The support team is quick to respond and marshal resources.
Michael M.
VP Platform Services · IoT Solutions
★★★★★
Unlike nearly every other SIM card provider, Hologram is upfront with their costs. Don't go through other providers' hoops — use Hologram instead. They significantly reduced our COGs.
Nathan T.
Sales Manager · IoT Hardware
★★★★★
Knowing we can connect to the best network regardless of where our patients are located means we can confidently provide the tools medical professionals need for better care.
Jared Curtis
President · BlackBox Medical IoT
★★★★★
I've been using Hologram SIMs for several years and the network connectivity globally has been superb. Clear billing, no hidden costs. Exactly what you need for a GPS tracking business.
Verified Customer
TrustPilot · GPS Tracking
★★★★★
Very stable and easy to use. Quite simple to get started with Hologram, and we have a great deal of faith in them. They always give good answers when we ask for things.
Endre U.
Endre U.
Software Engineer · Sunday Power
★★★★★
Hologram's reliability is a game-changer — no more lag or disconnections. My customers stopped complaining the moment I switched. Their technical support gave me pro tips for optimizing my API integration.
Daniel P.
R&D Officer · IoT SIM Reseller
★★★★★
We have thousands of devices in the field securing mission-critical locations. Hologram's Outage Protection SIMs deliver high reliability — and helped us avoid downtime despite AT&T and Verizon outages.
Brandon Davito
Brandon Davito
SVP Product Management · Verkada
★★★★★
I have a greater deal of trust with Hologram than I had with our previous provider. We get the ability to scale on top of systems that we trust. Partnering with Hologram was a no-brainer.
Endre Ulberg
Endre Ulberg
Software Engineer · Sunday Power
★★★★
Unified IoT connectivity globally from a single vendor. Seamless global coverage at a good price — deploy most anywhere without concerns. The support team is quick to respond and marshal resources.
Michael M.
VP Platform Services · IoT Solutions
★★★★★
Unlike nearly every other SIM card provider, Hologram is upfront with their costs. Don't go through other providers' hoops — use Hologram instead. They significantly reduced our COGs.
Nathan T.
Sales Manager · IoT Hardware
★★★★★
Knowing we can connect to the best network regardless of where our patients are located means we can confidently provide the tools medical professionals need for better care.
Jared Curtis
President · BlackBox Medical IoT
★★★★★
I've been using Hologram SIMs for several years and the network connectivity globally has been superb. Clear billing, no hidden costs. Exactly what you need for a GPS tracking business.
Verified Customer
TrustPilot · GPS Tracking
★★★★★
Our business can't afford downtime. With Hologram, latency is very low. We don't lose signal. It works. Hologram gives us the ability to switch networks as needed and work with one vendor.
Yonatan Horovitz
Yonatan Horovitz
Co-founder & CAO · Fieldin
★★★★★
The ROI with Hologram has been exceptional. We were able to cut our IoT bills in half. Having a reliable partner for internet connectivity is absolutely essential when someone's hungry.
Luke Saunders
Luke Saunders
President & CEO · Farmer's Fridge
★★★★½
Hologram's timeliness in product delivery and technical support has been exceptional. Their products stand out with significant advantages in the market. I eagerly anticipate the continued growth of our partnership.
Verified User
Mid-Market · Industrial Manufacturing
★★★★
The easy-to-navigate dashboard shows where our devices are, last connection time, and data transmitted. We have come to find this invaluable for managing our remote device fleet.
Verified User
Small Business · Health & Fitness IoT
★★★★★
The ability to use a single SIM card to activate service globally is transformative. Single card helps our service team not have to carry multiple carrier cards. Collecting data from assets worldwide.
Verified User
Enterprise · Oil & Energy
★★★★★
The Hologram solution solves all our problems with connectivity. The Dashboard helps us stay aware so we can make decisions. We were not getting that kind of support with the Indian telcos.
Amanda Verma
Co-founder · Fasal AgriTech
★★★★★
Hologram's IoT SIMs have provided efficient, effective and economical connectivity. Easy admin — all device info at a glance. The API documentation is excellent for developers.
Verified Customer
TrustPilot · IoT Developer, Europe
★★★★★
Partnering with Hologram was definitely the right decision for our team. It allowed us to get to market much faster. The multi-carrier approach is exactly what scaling hardware companies need.
Max Shen
Max Shen
Sr. PMM · Verkada
★★★★★
Our business can't afford downtime. With Hologram, latency is very low. We don't lose signal. It works. Hologram gives us the ability to switch networks as needed and work with one vendor.
Yonatan Horovitz
Yonatan Horovitz
Co-founder & CAO · Fieldin
★★★★★
The ROI with Hologram has been exceptional. We were able to cut our IoT bills in half. Having a reliable partner for internet connectivity is absolutely essential when someone's hungry.
Luke Saunders
Luke Saunders
President & CEO · Farmer's Fridge
★★★★½
Hologram's timeliness in product delivery and technical support has been exceptional. Their products stand out with significant advantages in the market. I eagerly anticipate the continued growth of our partnership.
Verified User
Mid-Market · Industrial Manufacturing
★★★★
The easy-to-navigate dashboard shows where our devices are, last connection time, and data transmitted. We have come to find this invaluable for managing our remote device fleet.
Verified User
Small Business · Health & Fitness IoT
★★★★★
The ability to use a single SIM card to activate service globally is transformative. Single card helps our service team not have to carry multiple carrier cards. Collecting data from assets worldwide.
Verified User
Enterprise · Oil & Energy
★★★★★
The Hologram solution solves all our problems with connectivity. The Dashboard helps us stay aware so we can make decisions. We were not getting that kind of support with the Indian telcos.
Amanda Verma
Co-founder · Fasal AgriTech
★★★★★
Hologram's IoT SIMs have provided efficient, effective and economical connectivity. Easy admin — all device info at a glance. The API documentation is excellent for developers.
Verified Customer
TrustPilot · IoT Developer, Europe
★★★★★
Partnering with Hologram was definitely the right decision for our team. It allowed us to get to market much faster. The multi-carrier approach is exactly what scaling hardware companies need.
Max Shen
Max Shen
Sr. PMM · Verkada
★★★★★
Hologram has improved its service over the 4 years I have worked with them. They have improved their portal, sped up deployment setup. Where others have failed, Hologram has succeeded.
Stephen B.
Chief Technology Officer · AgriTech
★★★★½
Hologram is one of the best IoT SIM providers you will ever find. Their Spacebridge remote connection feature lets us easily manage hardware remotely without any additional configuration.
Verified User
Small Business · Industrial Automation
★★★★½
We've been successfully using Hologram SIM cards for our IoT device connectivity for several years. Easy to provision, bulk ordering is convenient, and the reporting for data cost management is solid.
Verified User
Mid-Market · Information Services
★★★★★
As an IoT SIM reseller, Hologram transformed my business. Rock-solid network performance eliminated constant customer complaints about disconnections. I built my own reseller portal using their API tools.
Daniel P.
R&D Officer · IoT SIM Reseller
★★★★★
They've proved dependable over 4 years. I'm happy to grow our business knowing Hologram will be our default IoT provider. Our devices are on rural farms and Hologram connects where others can't.
Stephen B.
Chief Technology Officer · AgriTech
★★★★½
The new multi-carrier network coverage across three US carriers has been a great asset for our deployment. Three-carrier redundancy means no single point of failure in our national rollout.
Verified User
Mid-Market · Industrial Manufacturing
★★★★★
With Hologram, we get the ability to scale on top of systems that we trust and do it in a cost-effective way. Our solar installations in remote Norway stay connected where other providers dropped out.
Endre Ulberg
Endre Ulberg
Software Engineer · Sunday Power
★★★★
Responsiveness of the support team is exceptional. Our dedicated resource is quick to respond and marshal the resources we need to sort through issues — regardless of whether we caused the issue.
Michael M.
VP Platform Services · IoT Solutions
★★★★★
Hologram has improved its service over the 4 years I have worked with them. They have improved their portal, sped up deployment setup. Where others have failed, Hologram has succeeded.
Stephen B.
Chief Technology Officer · AgriTech
★★★★½
Hologram is one of the best IoT SIM providers you will ever find. Their Spacebridge remote connection feature lets us easily manage hardware remotely without any additional configuration.
Verified User
Small Business · Industrial Automation
★★★★½
We've been successfully using Hologram SIM cards for our IoT device connectivity for several years. Easy to provision, bulk ordering is convenient, and the reporting for data cost management is solid.
Verified User
Mid-Market · Information Services
★★★★★
As an IoT SIM reseller, Hologram transformed my business. Rock-solid network performance eliminated constant customer complaints about disconnections. I built my own reseller portal using their API tools.
Daniel P.
R&D Officer · IoT SIM Reseller
★★★★★
They've proved dependable over 4 years. I'm happy to grow our business knowing Hologram will be our default IoT provider. Our devices are on rural farms and Hologram connects where others can't.
Stephen B.
Chief Technology Officer · AgriTech
★★★★½
The new multi-carrier network coverage across three US carriers has been a great asset for our deployment. Three-carrier redundancy means no single point of failure in our national rollout.
Verified User
Mid-Market · Industrial Manufacturing
★★★★★
With Hologram, we get the ability to scale on top of systems that we trust and do it in a cost-effective way. Our solar installations in remote Norway stay connected where other providers dropped out.
Endre Ulberg
Endre Ulberg
Software Engineer · Sunday Power
★★★★
Responsiveness of the support team is exceptional. Our dedicated resource is quick to respond and marshal the resources we need to sort through issues — regardless of whether we caused the issue.
Michael M.
VP Platform Services · IoT Solutions
G2 Spring 2026 Leader in IoT ManagementG2 Spring 2026 Leader in IoT Management EMEAG2 Spring 2026 Leader in IoT Management EuropeG2 Spring 2026 High Performer IoT PlatformsG2 Spring 2026 High Performer Small Business IoT ManagementG2 Spring 2026 Easiest to Use IoT PlatformG2 Spring 2026 Easiest Setup IoT PlatformG2 Spring 2026 Easiest Admin IoT PlatformG2 Spring 2026 Easiest to Do Business With IoT PlatformG2 Spring 2026 Highest User Adoption IoT PlatformG2 Spring 2026 Most Implementable Industrial IoTG2 Spring 2026 Most Implementable Mid-Market IoT ManagementG2 Spring 2026 Users Most Likely to Recommend Industrial IoT
Read all 63 Hologram reviews on G2
Industries we serve

Every industry has a different connectivity problem.
Here's how teams solve it with Hologram.

Physical Security/VP Engineering

When AT&T and Verizon go dark, 33,000 customers' cameras can't.

Verkada's VP Engineering needed one SIM to keep mission-critical cameras online across 85 countries — through any carrier outage, without a contingency plan for every market. Single-carrier meant one failure event could cascade across their entire enterprise customer base.

We have thousands of devices in the field securing mission-critical locations. Hologram's Outage Protection SIMs deliver high reliability and exceptional performance — and helped us avoid downtime despite AT&T and Verizon outages this year.
Verkada
Brandon Davito · SVP Product Management · Verkada
28,000+
Devices on Hologram
85
Countries covered
0
Revenue-impacting outages

Customer success

Real deployments. Real results.

VerkadaPhysical Security
We have thousands of devices in the field securing mission-critical locations. Hologram's Outage Protection SIMs deliver high reliability and exceptional performance to meet customer needs. In fact, the flexibility that Hologram provides helped us avoid downtime despite AT&T and Verizon outages this year.

Brandon DavitoSVP of Product Management

33,000+

Customers worldwide

28,000+

Devices on Hologram

85

Countries served

Challenge

33,000 enterprise customers rely on Verkada cameras to protect their facilities. Single-carrier connectivity meant one outage event could take down cameras across their entire customer base, putting customer trust and revenue at risk.

Solution

HyperSIM with multi-carrier failover keeps cameras online through any carrier outage. One SIM, worldwide coverage, no carrier lock-in.

See all customer stories
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Hologram

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  • Free SIM card shipped to you
  • Test data included — no credit card needed
  • Full access to the Hologram Dashboard
  • REST API + webhooks from day one
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