Top-Rated Multi-Network SIMs for Seamless IoT Device Performance

Are your IoT devices losing connection too often? The best multi-network sim for IoT connectivity might be the game-changer your deployment needs.

Your IoT applications can’t work without reliable cellular connectivity. Multi-network SIM cards give your devices better connectivity by a lot compared to standard SIMs. Your equipment can blend with any available mobile network instead of staying locked to one operator. This extra layer of reliability becomes crucial for IoT applications that can’t afford downtime. The best multi-network sim for IoT or the top-rated multi-network sim for IoT will switch networks automatically to keep the strongest signal. On top of that, if you’re looking to buy multi-network IoT SIMs, companies like Trafalgar Wireless provide solutions among other industry leaders.

The choice of your IoT SIM provider shapes where you can deploy devices locally and globally. Note this before we jump into our list of 8 top performers. To name just one example, multi-network SIMs with multiple IMSI profiles can reach global coverage. They skip the hassle of dealing with multiple local carriers. The solutions using eUICC (embedded universal integrated circuit card) technology can store several network profiles. These profiles work through over-the-air management.

Let’s look at the top 8 multi-network SIM options that give your IoT devices the reliable connectivity they just need.

Trafalgar Wireless

Trafalgar Wireless specializes in native connectivity, multi-network IoT connectivity, and multi-IMSI solutions for growth-focused businesses that want individual, hands-on service rather than “call-center telco” treatment. The company is network-agnostic and designs solutions around your devices and deployment geographies, not around a single carrier contract.

Trafalgar Wireless Key Features

You can access 500+ mobile networks in 180+ countries through a single management platform. That means one contract, one SLA, one invoice and one currency, instead of juggling multiple carriers. Standout features include:

• Industrial SIM / eSIM technology – Ruggedized Giesecke+Devrient IoT SIMs (the company that invented the SIM in 1991) for harsh environments and remote deployments.
• IoT Suite management platform – A unified interface for SIM lifecycle management, remote provisioning, fleet control, data plans, billing and analytics.
• Multi-network capability – SIMs automatically switch to better networks when signal strength drops to keep devices online.
• Multi-IMSI applet – Multiple network profiles per SIM, with an embedded applet choosing the best profile based on location and policy.
• Network redundancy – Multiple networks per country give you resilience in tough coverage areas.

The company simplifies global IoT deployments with one contract, service level, management platform, invoice, and currency.

Trafalgar Wireless Pros and Things to Know

Pros:

• Network-agnostic design to find the best mix of native and multi-network connectivity for your use case
• Highly responsive support from people who know your deployment in detail
• Proactive monitoring to spot and fix issues before they hit your operations
• Support for LTE-M, NB-IoT and 5G where available from local carriers
• One SIM and one platform to manage fleets across multiple countries

Things to know:

• Best suited to growth-focused SMB and mid-market deployments, not huge Tier-1 carrier-scale projects
• If you only need very basic, local-only connectivity, the full flexibility offered may be more than you strictly need

Trafalgar Wireless Pricing

Trafalgar focuses on clear, predictable pricing with no portal, API, activation, or suspension fees.

• Test before you commit – Trial SIMs and test periods are available before full activation.
• Dynamic pooled data plans – Devices share a data pool with dynamic allocation for cost-efficient usage.
• Pay-as-you-use plans – A small monthly SIM charge plus usage-based billing for variable data patterns.
• Short commitments – One-month minimum terms so you can test and scale without long contracts.

Trafalgar Wireless Best Use Cases

Real client stories show where the company shines:

1. Personal safety / lone worker – e.g., Guardian MPS lone worker safety devices using data, SMS and voice for redundancy.
2. Fleet telematics – e.g., SureCam cloud-connected dashcams that move across the US, Canada and Mexico.
3. Growth-company IoT – SMBs and mid-market firms that want a long-term connectivity partner rather than a giant carrier they’re too small to matter to.

floLIVE

floLIVE stands out in the multi-network SIM world with its hyperlocal global network design. The company provides central management of local connectivity for IoT devices worldwide.

floLIVE Key Features

floLIVE’s core offering uses its own Multi-IMSI technology. This lets devices store and manage up to 10 IMSIs on a single SIM card. Devices can switch between operators based on signal strength, costs, or network performance.

The platform’s key features include:

• Global-Local Architecture – floLIVE runs a network of local cores across many regions. This ensures quick connections while meeting data localization rules.
• Cloud-Native Platform – The containerized and Kubernetes-managed core network works flexibly. It scales fast, stays reliable, and updates smoothly.

floLIVE Pros and Cons

Pros:

• Extra safety with geo-redundant backup systems using Active-Active or Active-Passive setups
• One dashboard controls all connectivity aspects
• Bootstrap profiling helps devices that might go anywhere

Cons:

• Costs more than standard roaming SIMs (but performance makes up for it)
• You need time to learn the platform’s features
• Works best for large deployments rather than small ones

floLIVE Pricing

floLIVE uses “pay-as-you-grow” billing that matches your business growth. floLIVE bills only for active IoT devices. This brings several benefits:

• No big upfront costs – you mainly pay operating expenses
• You pay only for connected devices as your business grows
• The cloud setup takes just 4 weeks to run. Traditional on-site solutions need 6-9 months

floLIVE Best Use Cases

floLIVE’s multi-network SIM works best when you need reliable connectivity and global flexibility:

• Industrial Automation – The reliable platform suits critical industrial uses where downtime costs money.
• Enterprise Mobility – Global coverage with local compliance helps companies with mobile workers.
• Security Systems – Automatic backup keeps security systems online even during network problems.

The platform helps companies grow IoT deployments across regions. It maintains steady connectivity management, solves permanent roaming issues, and uses one SIM to make supply chains simpler.

Eseye

Eseye has been creating groundbreaking IoT connectivity solutions since 2007. The company’s advanced multi-IMSI SIM technology helps maximize device uptime for global deployments. Their AnyNet+ eSIM features smart network switching that helps IoT implementations reach almost 100% connectivity.

Eseye Key Features

The life-blood of Eseye’s solution is their AnyNet+ eSIM technology, which offers:

• Form Factor Flexibility – You can choose from traditional (2FF/3FF/4FF), embedded (MFF2), and integrated (iSIM) options
• Over-the-Air Management – Remote SIM updates and profile changes keep your devices connected throughout their lifecycle

Eseye Pros and Cons

Pros:

• Works with Eseye’s Infinity IoT Platform for complete device management
• Device localization reduces latency and meets local regulations
• Single global SKU makes manufacturing and deployment easier

Cons:

• Takes time to learn the platform
• May be too much for simple, domestic-only deployments
• You need to ask for quotes as public pricing is limited

Eseye Pricing

Eseye’s pricing is different from regular SIM providers. They focus on IoT and M2M communications with these options:

• Pooled Data Plans – Share usage across your device fleet for predictable costs over multiple years
• Flexible Contracts – Your SIM contracts aren’t locked in, and you can adjust data plans every quarter based on usage
• Trial Options – Eseye gives you a device assessment service with trial SIMs and pre-paid data plans for 30-60 days

The company goes beyond simple connectivity. Their trial kits come with multiple intelligent AnyNet+ SIMs and access to the Infinity IoT Platform for thorough testing. 

Eseye Best Use Cases

Eseye’s multi-network SIM use cases:

1. Critical Applications – Systems in healthcare, asset tracking, and security that just need high-availability connectivity above 99.5%
2. Global Deployments – Companies looking to design, deploy, and manage a single device SKU globally, making things simpler and cheaper

KORE Wireless

KORE Wireless, a 20-year-old trusted global provider of multi-network SIM solutions for IoT deployments, brings strong offerings to help organizations guide through complex connectivity challenges in industries of all sizes and locations.

KORE Wireless Key Features

KORE’s connectivity solutions revolve around their advanced multi-network SIM technologies that deliver exceptional global reach:

• KORE Super SIM™ – A modern multi-IMSI solution designed specifically for IoT applications that gives access to over 400 networks across 180+ countries through a single SIM. This technology lets devices stay connected with the best-performing carrier in every location without ever needing to swap SIMs.
• KORE OmniSIM – A multi-carrier eSIM solution with access to 502 mobile networks in 202 countries. OmniSIM comes with pre-installed multi-IMSI profiles and Remote SIM Provisioning (RSP) capabilities that let you download and activate local SIM profiles to comply with regulations.

The platform also has complete management tools including highly available APIs, connection event streams to manage SIMs efficiently, and an intuitive console that shows all SIM deployments in one view.

KORE Wireless Pros and Cons

Pros:

• Continuous Connection – Access to over 500 networks across 200+ countries ensures reliable connectivity whatever your location
• Automatic Network Switching – Multi-IMSI technology enables automatic network failover to maximize uptime without manual intervention
• Advanced Security – Built-in SIM-level authentication, VPN support, and private networking protect sensitive data

Cons:

• Costs more than simple single-network SIMs
• Platform adoption takes time to master
• Some pricing details need direct consultation
• Features might be too much for simple deployments

KORE Wireless Pricing

KORE’s pricing models fit different IoT deployment needs:

1. Pay-As-You-Go – Usage-based pricing with clear terms and no surprise charges works best for unpredictable data consumption patterns
2. Quota-Based Plans – Three main tiers designed for different usage scenarios:
   • $1.00/month for simple IoT devices like sensors
   • $10.00/month for broadband IoT devices such as digital signage
   • $50.00/month for high-usage multimedia devices like cameras
3. Developer Plan – $2.00 monthly with 2MB of data, and overages at 10¢ per 100KB
4. Annual Plan – You get 12MB of data for use throughout the year, with the same overage rate

KORE Wireless Best Use Cases

KORE’s multi-network SIM solutions use cases:

1. Connected Health – Healthcare applications benefit from the reliability and security features where consistent connectivity matters most
2. Logistics and Fleet Management – Vehicles stay connected across territories with varying coverage thanks to automatic network switching

1NCE

1NCE disrupts the IoT connectivity market with its “10 dollars for 10 years” model. Their straightforward one-time payment approach removes typical IoT connectivity plan complexities.

1NCE Key Features

1NCE provides a detailed connectivity solution built for IoT applications:

• Multi-Mode Technology – SIM cards automatically switch between available radio standards (2G, 3G, 4G, LTE-M, NB-IoT) to ensure smooth connectivity
• Global Coverage – Service available in 170+ countries without additional roaming charges
• Maximum Data Throughput – Up to 1 Mbit/s bandwidth, ideal for IoT applications

1NCE Pros and Cons

Pros:

• One-time payment covers 10 years with predictable costs
• Networks switch automatically for reliable connectivity

Cons:

• Some users report network issues and unstable communication
• High-data applications may find 1 Mbit/s bandwidth limiting
• NB-IoT support exists only in specific regions
• SIMs cannot communicate directly with each other

1NCE Pricing

The life-blood of 1NCE’s offering lies in their simple pricing structure:

• 1NCE IoT Lifetime Flat: 10 dollars for 10 years of connectivity with a one-time payment
• SIM Card Costs: From $1.00 for standard SIM to $2.50 for industrial chip SIM
• Data Allowance: 500 MB data volume and 250 SMS included for 10 years
• Top-Up Option: Additional 500 MB data + 250 SMS for $10 if needed

The price includes all essential features: high data IoT, plugins, OS, freedom to switch capability, global coverage, customer service, portal access, REST API, APN, OpenVPN, and data streaming. 

1NCE Best Use Cases

1NCE’s connectivity use cases:

• Low-Data IoT Solutions – About 75% of IoT projects use just a few megabytes monthly, making them ideal for 1NCE’s offering
• Long-Lifecycle Deployments – Devices running for 5-10 years benefit from extended connectivity
• Utility Applications – 1NCE serves utility customers across 35 countries, making up 20% of their base for smart metering solutions

Bayobab

Bayobab, a subsidiary of MTN Group, connects Africa with resilient multi-network IoT solutions. The company’s connectivity services won recognition at the 2024 Global Connectivity Awards as the Best African Connectivity Provider.

Bayobab Key Features

Bayobab provides specialized connectivity services through its extensive infrastructure:

• Extensive Network Infrastructure – The company runs 114,000 km of proprietary fiber and has investments in 20 subsea cables, including direct stakes in the six largest subsea systems serving Africa
• Global Roaming Capabilities – The network supports 4G/5G roaming with mobile operators in Africa and worldwide
• IoT and M2M Roaming – The company offers dedicated services optimized for machine-to-machine communications and IoT applications

Bayobab Pros and Cons

Pros:

• Coverage in 54 African countries
• One agreement covers IoT connectivity across Africa
• AI algorithms enhance network monitoring for traffic prediction and congestion reduction

Cons:

• African focus might restrict global deployment options
• IoT-specific solutions lag behind dedicated IoT providers
• Direct contact needed for pricing details
• Remote areas outside major corridors may have coverage gaps

Bayobab Pricing

The floLIVE partnership has cut infrastructure costs by 70% through their cloud-native core. Notwithstanding that, public pricing information remains unavailable. 

Bayobab Best Use Cases

Bayobab’s multi-network SIM solution use cases:

1. Pan-African IoT Deployments – Perfect for organizations that just need consistent connectivity in multiple African countries
2. Rural/Remote Monitoring – Their high-speed, low-latency satellite services connect remote communities

Hologram

Hologram provides smooth cellular connectivity that works with any device and switches networks automatically. This helps your IoT deployments stay connected without interruption.

Hologram Key Features

The Hologram platform keeps your connections reliable with:

• Global Coverage – You can connect to 550+ networks in more than 190 countries
• eUICC Technology – Hyper SIM cards that can switch profiles over the air
• High Performance – You get speeds up to 300Mbps and latency as low as 50ms

Hologram Pros and Cons

Pros:

• You get complete security with Private APN and device locking
• The platform provides detailed reports and API integrations

Cons:

• Costs more than simple single-network plans
• You need an annual contract for full outage protection
• The best features are not available with pay-as-you-go plans

Hologram Pricing

You can choose from these flexible pricing options:

• Self-service: $0.03/MB + $1.00 monthly per SIM + $3.00 per SIM card
• Custom plans: Better rates when you buy in volume or have special needs
• Fixed wireless access: High-speed 5G internet for fixed locations

Hologram Best Use Cases

Hologram use cases:

• Retail stores that just need reliable connections
• Tracking assets and logistics in a variety of locations
• Healthcare systems that can’t risk losing data
• Manufacturing facilities with tough RF environments
• Agricultural technology in remote farming areas

Onomondo

Onomondo stands out by taking a fully open approach to IoT connectivity. The company offers “non-steered” SIMs that connect to networks with the strongest signal quality automatically.

Onomondo Key Features

Onomondo provides detailed connectivity through:

• Access to 680+ networks in 180+ countries worldwide
• “Non-steered” SIMs that pick networks based on signal strength instead of preset lists
• Network Lists to control device connections

Onomondo Pros and Cons

Pros:

• SIM charges apply only during data transmission
• Pre-activated SIMs ship without activation fees

Cons:

• Higher prices than simple connectivity options
• Technical integration guides are sparse
• Advanced features need higher-tier plans

Onomondo Pricing

The pricing structure includes:

• Data rates from €0.003/MB
• A free 30-day trial with 5 physical SIMs or SoftSIMs plus 50MB test data
• Plans that scale from testing to enterprise use
• Magic Mode SIMs for Fleet and Enterprise subscribers

Onomondo Best Use Cases

Onomondo’s connectivity use cases:

• Maritime shipping that needs global reliability
• Connected vehicle fleets requiring steady connectivity

Conclusion: Which multi-network SIM is right for you?

Your IoT deployment’s success depends on picking the right multi-network SIM – and the right partner behind it.

If you’re a large enterprise with heavy internal engineering teams, ultra-specialized platforms like floLIVE or Eseye may fit your needs. If you’re primarily focused on ultra-low-ARPU, low-data sensor deployments at massive scale, models like 1NCE might be appealing.

But if you’re a growth-focused manufacturer, telematics provider, or solution provider that needs:

• Global and regional coverage across hundreds of networks
• A mix of native and multi-network options
• Hands-on support from a team that actually knows your deployment
• Clear pricing and no surprise fees

…then Trafalgar Wireless is likely the best starting point.

To see how multi-network SIMs and native connectivity could work in your deployment, book a short consultation with Trafalgar Wireless or request trial SIMs to test in the field.