Softwr

Cloud · head to head

Nitric vs Cilium

Nitric logo

Nitric

Cloud

Infrastructure, handled

From
Free
Rated
-
Full reviewWebsite
Cilium logo

Cilium

Cloud

eBPF-based networking, observability and security for Kubernetes

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Nitric smaller community compared to Terraform or Pulumi; Cilium requires a recent Linux kernel, which rules out older distributions and some managed environments
  • They diverge on capability: Nitric covers Multi-language support, Cilium covers eBPF datapath.

Where they differ

Only the attributes on which Nitric and Cilium actually diverge.

Attributes where Nitric and Cilium differ
AttributeNitricCilium
Pricing modelUnknownOpen source, no licence fee
PlatformsAWS, Azure, GCP, KubernetesKubernetes, Linux

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Cloud).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Nitric

  • Multi-language support
  • Common resource abstractions
  • Local development
  • Multi-cloud deployment
  • Infrastructure as code generation
  • Vendor lock-in avoidance

Only in Cilium

  • eBPF datapath
  • Identity-based policy
  • Hubble observability
  • Sidecar-free mesh

What people use each for

The jobs each tool is most often brought in to do.

Nitric

  • Building APIs with multi-cloud deployment capabilitynot Cilium
  • Creating microservices across different cloud providersnot Cilium
  • Developing serverless applications in Python or Gonot Cilium

Cilium

  • Kubernetes networking at a scale where iptables-based CNI performance degradesnot Nitric
  • Network policy expressed on workload identity rather than fragile IP rulesnot Nitric
  • Seeing which services actually talk to each other, and what policy is droppingnot Nitric

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Nitric

  • Smaller community compared to Terraform or Pulumi
  • Limited third-party provider plugins compared to dedicated IAC tools
  • Documentation could be more comprehensive

Cilium

  • Requires a recent Linux kernel, which rules out older distributions and some managed environments
  • eBPF is genuinely hard to debug when it misbehaves, and the skill is rare on most teams
  • Broad scope — CNI, policy, mesh, observability — means the learning curve covers several domains at once

Pricing, plan by plan

Nitric

Free

No published plan breakdown. See the Nitric review.

Cilium

Free
  • CiliumFree
    • Full functionality
    • No usage limits
    • Community support

Which should you pick?

Choose Nitric if

  • You need multi-language support.
  • You want to start without paying.
  • You work on AWS, Azure, GCP, Kubernetes.
  • You also want common resource abstractions.
Nitric review

Choose Cilium if

  • You need ebpf datapath.
  • You want to start without paying.
  • You work on Kubernetes, Linux.
  • You also want identity-based policy.
Cilium review

Questions people ask

Is Nitric or Cilium better?
Neither clearly leads. Nitric starts at Free and Cilium at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Nitric or Cilium?
Nitric starts at Free and Cilium at Free.
Does Nitric or Cilium run on more platforms?
Nitric runs on AWS, Azure, GCP, Kubernetes. Cilium runs on Kubernetes, Linux.
Can I use Nitric for free?
Both have a free tier, so you can try either at no cost before committing.
What is Nitric best used for?
Nitric is most often used for building apis with multi-cloud deployment capability, creating microservices across different cloud providers, developing serverless applications in python or go. Of those, building apis with multi-cloud deployment capability and creating microservices across different cloud providers are not what Cilium is typically brought in for.
What can Nitric do that Cilium cannot?
Nitric covers Multi-language support, Common resource abstractions, Local development, Multi-cloud deployment. Cilium covers eBPF datapath, Identity-based policy, Hubble observability, Sidecar-free mesh.

Answered from the vendors’ own pages

Nitric: Is Nitric free?

Yes, Nitric is an open-source framework. Costs only apply when deploying to cloud providers like AWS, Azure, or GCP.

Source
Cilium: Is Cilium free?

Yes, open source and CNCF-graduated. Isovalent sells an enterprise distribution and support.

Nitric: Can I switch cloud providers?

Yes, Nitric lets you write code once and deploy to AWS, Azure, GCP, or Kubernetes without modification.

Source
Cilium: What does eBPF change?

It lets Cilium run packet-processing programs inside the kernel instead of relying on iptables rule chains, which behave poorly as the number of services grows.

Cilium: Does Cilium replace a service mesh?

It can cover much of what a mesh does without sidecars, though full mesh feature sets still favour Istio or Linkerd.

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