Cilium vs NetBird: Which is Better in 2026?
Choosing between Cilium and NetBird 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: NetBird wins this matchup. MongoDB is our overall Cloud & Infrastructure pick. MongoDB is our free Cloud & Infrastructure pick. Pick Cilium if you need cloud & infrastructure.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Cilium
Cloud native networking, observability, and security powered by eBPF.
Best for you if:
- • You want high performance due to eBPF kernel-level operation
- • You want granular security policies based on workload identity
NetBird
Secure, self-configuring overlay network with Zero Trust access
Best for you if:
- • You want eliminates complex VPN gateways and firewall configurations
- • You want offers granular network segmentation and access control
| At a Glance | NetBird | |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Cloud & Infrastructure | VPN |
Rating | - | - |
Free plan | Yes | Yes |
Choose Cilium or NetBird?
Choose Cilium if
Cloud native networking, observability, and security powered by eBPF.
- You want high performance due to eBPF kernel-level operation
- You want granular security policies based on workload identity
- Your work is cloud & infrastructure-shaped, not VPN-shaped
Choose NetBird if
Secure, self-configuring overlay network with Zero Trust access
- You want eliminates complex VPN gateways and firewall configurations
- You want offers granular network segmentation and access control
- Your work is VPN-shaped, not cloud & infrastructure-shaped
| Feature | Cilium | NetBird |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | No ratings yet | No ratings yet |
| Categories | Cloud & InfrastructureSecurity | VPNSecurity |
In-Depth Analysis
Cilium
Cloud native networking, observability, and security powered by eBPF.
Strengths
- +High performance due to eBPF kernel-level operation
- +Granular security policies based on workload identity
- +Deep visibility into network and application traffic
- +Seamless integration with Kubernetes
- +Reduces need for sidecar proxies for certain functions
Weaknesses
- -Requires understanding of eBPF and advanced networking concepts
- -Can have a steeper learning curve for new users
- -Configuration complexity can increase with advanced use cases
Key features
NetBird
Secure, self-configuring overlay network with Zero Trust access
NetBird's pricing is quite fair, especially with a generous Free tier supporting up to 5 users and 100 machines.
Watch out
Additional machines cost $0.50/month in paid tiers
Strengths
- +Eliminates complex VPN gateways and firewall configurations
- +Offers granular network segmentation and access control
- +Integrates with existing Identity Providers for SSO and MFA
- +Supports dynamic device posture checks for enhanced security
- +Provides a unified platform for managing diverse network resources
Weaknesses
- -Advanced features like MDM/EDR controls and SIEM streaming are only available in higher-tier plans
- -Requires some technical understanding for on-premise deployment and custom integrations
- -The free tier is limited to 5 users and 100 machines
Key features
Pricing: Cilium vs NetBird
| Plan | Cilium | NetBird |
|---|---|---|
| Tier 1 | N/A | $0user / month Free |
| Tier 2 | N/A | $5user / month Team |
| Tier 3 | N/A | $10user / month Business |
| Tier 4 | N/A | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Cilium pricing and NetBird pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Cilium
Want the highest-rated option?
Neither has ratings yet.
Too early to call on ratings — compare on features and pricing.
Value user reviews?
Neither has ratings yet.
Too early to call — neither has ratings yet.
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Cilium is a cloud & infrastructure tool. NetBird is in VPN. Pick the category that matches your needs.
How important are ratings?
Neither has ratings yet.
Key Takeaways
NetBird
- Free tier available
- Our pick for this comparison
Cilium
- Better fit for cloud & infrastructure
The Bottom Line
NetBird wins this matchup. MongoDB is our overall Cloud & Infrastructure pick. MongoDB is our free Cloud & Infrastructure pick.
Frequently Asked Questions
Is Cilium or NetBird better?
NetBird is rated in our evaluation. Both are freemium.
What are Cilium and NetBird used for?
Cilium: Cloud native networking, observability, and security powered by eBPF.. NetBird: Secure, self-configuring overlay network with Zero Trust access.
What does Cilium cost vs NetBird?
Cilium is freemium (free tier + paid plans). NetBird is freemium (free tier + paid plans). Visit their websites for detailed pricing.