head to head · open source
cilium vs voltagent
cilium has 25,768 GitHub stars, 4,210 forks, 1,085 open issues and last shipped yesterday. voltagent has 10,917 stars, 1,186 forks, 86 open issues and last shipped 21 days ago. cilium leads on adoption by 136% (25,768 vs 10,917 stars). cilium is written in Go under Apache-2.0; voltagent is written in TypeScript under MIT. cilium has attracted 16% as many forks as stars, voltagent 11%. cilium was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| cilium | voltagent | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 11K |
| License | Apache-2.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-11-04 | 2026-10-15 |
| Forks | ⑂ 4.2K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick cilium if
- You weight community size — 26K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick voltagent if
- You want the voltagent feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and voltagent fits your workflow better
About cilium
.. raw:: html Cilium is a networking, observability, and security solution with an eBPF based dataplane. It provides a simple flat Layer 3 network with the ability to span multiple clusters in either a native routing or overlay mode. It is L7 protocol aware and can enforce network policies on L3 L7 using an identity based security model that is decoupled from network addressing. Cilium implements distributed load balancing for traffic between pods and to external services, and is able to fully replace kube proxy, using efficient hash tables in eBPF, allowing for almost unlimited scale. It also supports advanced…
read the full cilium overview →
About voltagent
AI Agent Engineering Platform English 繁體中文 简体中文 日本語 한국어 Home Page Documentation Examples VoltAgent is an end to end AI Agent Engineering Platform that consists of two main parts: Open Source TypeScript Framework – Memory, RAG, Guardrails, Tools, MCP, Voice, Workflow, and more. VoltOps Console Cloud Self Hosted – Observability, Automation, Deployment, Evals, Guardrails, Prompts, and more. Build agents with full code control and ship them with production ready visibility and operations. Core TypeScript Framework With the open source framework, you can build intelligent agents with memory, tools, and multi step…
read the full voltagent overview →
More in Infrastructure & Operations
Related comparisons
More Monitoring & Observability projects
Compare either of these against the rest of the Monitoring & Observability field.
Frequently asked questions
Is cilium or voltagent more popular?
cilium has 25,768 GitHub stars and voltagent has 10,917. cilium has the larger community by that measure.
Are cilium and voltagent free?
Both are open source. cilium is licensed under Apache-2.0 and voltagent under MIT. Neither carries a licence fee.
What is the difference between cilium and voltagent?
cilium is written in Go and voltagent in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, cilium or voltagent?
Choose cilium if you want the larger community (25,768 stars) or its Apache-2.0 licence terms. Choose voltagent if its feature set, stack or MIT licence fits better. Both are self-hostable.