Cilium vs Cloudflare Workers
Updated June 2026 · A structured head-to-head comparison.
Serverless code at the edge.
The verdict
Both Cilium and Cloudflare Workers are credible development it tools, and the right pick comes down to your priorities.
Cilium - eBPF-powered networking, security and observability for k8s
Cloudflare Workers - Serverless code at the edge.
Cilium vs Cloudflare Workers: side by side
| Dimension | Cilium | Cloudflare Workers |
|---|---|---|
| Starting price | Free | Free - $5/mo |
| Free plan | Yes | Yes |
| Pricing model | Open source | Freemium |
| Best for | Platform Engineers, Devops | Developers |
| Platforms | Self Hosted, Api | Web, Api |
| Rating | 4.6/5 | 4.7/5 |
Cilium key facts
- Vendor
- Isovalent (Cisco)
- Pricing
- Open source - Free
- Free tier
- Yes
- Platforms
- Self Hosted, Api
- Best for
- Platform Engineers, Devops
- Editor rating
- 4.6 / 5
- Founded
- 2015
- Headquarters
- Mountain View, USA
Cloudflare Workers key facts
- Vendor
- Cloudflare
- Pricing
- Freemium - Free - $5/mo
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Developers
- Editor rating
- 4.7 / 5
- Founded
- 2017
- Headquarters
- San Francisco, CA, USA
Frequently asked questions
Is Cilium better than Cloudflare Workers?
Neither is universally better - Cloudflare Workers edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Cilium or Cloudflare Workers cheaper?
Cilium is the more affordable of the two to get started, at free. Cilium starts at free; Cloudflare Workers starts at free - $5/mo.
Can Cilium replace Cloudflare Workers?
Yes for most teams - both are development it tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.