The Things Network vs K3s: Which is Better in 2026?
Choosing between The Things Network and K3s comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: K3s wins this matchup. MongoDB is our overall Cloud & Infrastructure pick. MongoDB is our free Cloud & Infrastructure pick. Pick The Things Network if you need cloud & infrastructure.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
The Things Network
Build and scale IoT applications with a global, open LoRaWAN network.
Best for you if:
- • You want leverages an open and global LoRaWAN network
K3s
Lightweight Kubernetes for edge and IoT
Best for you if:
- • You want lightweight Kubernetes
| At a Glance | The Things Network | K3s |
|---|---|---|
Starts at | Free 100% free | Free 100% free |
Category | Cloud & Infrastructure IoT Platforms | DevOps Cloud & Infrastructure |
Rating | n/a | 4.8/5 G2 4.8 157 reviews |
Free plan | Yes | Yes |
Choose The Things Network or K3s?
Choose The Things Network if
- You want leverages an open and global LoRaWAN network
- You want provides comprehensive tools for managing the entire IoT solution lifecycle
- You work in cloud & infrastructure, not DevOps
Choose K3s if
- You want lightweight Kubernetes
- You want easy to install
- You work in DevOps, not cloud & infrastructure
In-Depth Analysis
The Things Network
Build and scale IoT applications with a global, open LoRaWAN network.
The Things Network offers a highly generous Free tier, making it an excellent starting point for anyone exploring LoRaWAN.
Strengths
- Pro: Leverages an open and global LoRaWAN network.
- Pro: Provides comprehensive tools for managing the entire IoT solution lifecycle.
- Pro: Offers strong security features for device activation and data transmission.
- Pro: Supports a wide range of gateways, including DIY options.
- Pro: Extensive educational resources and certification programs available.
Weaknesses
- Con: Relies solely on LoRaWAN protocol, which may not suit all IoT use cases.
- Con: Requires understanding of LoRaWAN architecture for optimal use.
- Con: Specific pricing details for advanced features or larger deployments are not immediately clear.
Key features
K3s
Lightweight Kubernetes for edge and IoT
K3s offers an incredibly generous pricing model, as it is entirely free and open-source.
Strengths
- Pro: Lightweight Kubernetes
- Pro: Easy to install
- Pro: Edge-ready
- Pro: Low resource usage
- Pro: Active development
Weaknesses
- Con: Not full K8s features
- Con: Limited for large clusters
- Con: Some incompatibilities
- Con: Learning curve
- Con: Production considerations
Key features
Pricing: The Things Network vs K3s
| Plan | The Things Network | K3s |
|---|---|---|
| Tier 1 | Free Free | Free Free |
Pricing verified from each vendor's public pricing page. Compare in detail on The Things Network pricing and K3s pricing.
Key Takeaways
K3s
- Completely free
- Our pick for this comparison
The Things Network
- Better fit for cloud & infrastructure
The Bottom Line
K3s wins this matchup. MongoDB is our overall Cloud & Infrastructure pick. MongoDB is our free Cloud & Infrastructure pick.
Frequently Asked Questions
Is The Things Network or K3s better in 2026?
K3s wins this matchup. MongoDB is our overall Cloud & Infrastructure pick. MongoDB is our free Cloud & Infrastructure pick. Pick The Things Network for cloud & infrastructure workflows (main strength: leverages an open and global LoRaWAN network). Pick K3s for DevOps workflows (main strength: lightweight Kubernetes).
What are The Things Network and K3s used for?
The Things Network: Build and scale IoT applications with a global, open LoRaWAN network. K3s: Lightweight Kubernetes for edge and IoT.
What does The Things Network cost vs K3s?
The Things Network is free. K3s is free.
What's the main difference between The Things Network and K3s?
The Things Network's main strength: leverages an open and global LoRaWAN network. K3s's main strength: lightweight Kubernetes.