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Cloud · head to head

Cilium vs Tencent Cloud

Cilium logo

Cilium

Cloud

eBPF-based networking, observability and security for Kubernetes

From
Free
Rated
-
Full reviewWebsite
Tencent Cloud logo

Tencent Cloud

Cloud

Cloud solutions for global enterprises

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Cilium requires a recent Linux kernel, which rules out older distributions and some managed environments; Tencent Cloud no pricing details accessible on main site; customers must navigate to dedicated pricing portal
  • They diverge on capability: Cilium covers eBPF datapath, Tencent Cloud covers CVM - Cloud Virtual Machines.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Cilium and Tencent Cloud actually diverge.

Attributes where Cilium and Tencent Cloud differ
AttributeCiliumTencent Cloud
Pricing modelOpen source, no licence feeusage-based
PlatformsKubernetes, LinuxLinux, Windows, Api, Cli
FoundedUnknown2010

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 Cilium

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

Only in Tencent Cloud

  • CVM - Cloud Virtual Machines
  • COS - Cloud Object Storage
  • TencentDB
  • SCF - Serverless Computing
  • CDN
  • Load Balancer
  • VPC
  • API Gateway

What people use each for

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

Cilium

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

Tencent Cloud

  • Gaming platformsnot Cilium
  • Social medianot Cilium
  • Video streamingnot Cilium
  • Asia-Pacific deploymentnot Cilium
  • Mobile applicationsnot Cilium

Where each one falls short

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

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

Tencent Cloud

  • No pricing details accessible on main site; customers must navigate to dedicated pricing portal

Pricing, plan by plan

Cilium

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

Tencent Cloud

Free
  • Free TrialFree
    • Free trial credits
    • CVM instances
    • Cloud storage
  • Pay-as-You-GoFree
    • Flexible pricing
    • No long-term contracts
    • Global infrastructure

Which should you pick?

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

Choose Tencent Cloud if

  • You need cvm - cloud virtual machines.
  • You want to start without paying.
  • You work on Linux, Windows, Api, Cli.
  • You also want cos - cloud object storage.
Tencent Cloud review

Questions people ask

Is Cilium or Tencent Cloud better?
Neither clearly leads. Cilium starts at Free and Tencent Cloud at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cilium or Tencent Cloud?
Cilium starts at Free and Tencent Cloud at Free.
Does Cilium or Tencent Cloud run on more platforms?
Cilium runs on Kubernetes, Linux. Tencent Cloud runs on Linux, Windows, Api, Cli.
Can I use Cilium for free?
Both have a free tier, so you can try either at no cost before committing.
What is Cilium best used for?
Cilium is most often used for kubernetes networking at a scale where iptables-based cni performance degrades, network policy expressed on workload identity rather than fragile ip rules, seeing which services actually talk to each other, and what policy is dropping. Of those, kubernetes networking at a scale where iptables-based cni performance degrades and network policy expressed on workload identity rather than fragile ip rules are not what Tencent Cloud is typically brought in for.
What can Cilium do that Tencent Cloud cannot?
Cilium covers eBPF datapath, Identity-based policy, Hubble observability, Sidecar-free mesh. Tencent Cloud covers CVM - Cloud Virtual Machines, COS - Cloud Object Storage, TencentDB, SCF - Serverless Computing.

Answered from the vendors’ own pages

Cilium: Is Cilium free?

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

Tencent Cloud: How do I access Tencent Cloud pricing?

Tencent Cloud pricing is available at buy.cloud.tencent.com/pricing. The main site provides navigation to pricing for various cloud products and services.

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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