head to head · open source
trivy vs robusta
trivy has 37,961 GitHub stars, 691 forks, 269 open issues and last shipped yesterday. robusta has 3,099 stars, 325 forks, 204 open issues and last shipped 2 days ago. trivy leads on adoption by 1,125% (37,961 vs 3,099 stars). trivy is written in Go under Apache-2.0; robusta is written in Python under MIT. trivy has attracted 2% as many forks as stars, robusta 10%. trivy was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (containers, docker, kubernetes), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| trivy | robusta | |
|---|---|---|
| GitHub stars | ★ 38K | ★ 3.1K |
| License | Apache-2.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 691 | ⑂ 325 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick trivy if
- You weight community size — 38K 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 robusta if
- You want the robusta feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and robusta fits your workflow better
About trivy
Trivy is an open source security scanner written in Go and released under the Apache 2.0 license. It is an Aqua Security open source project, hosted at trivy.dev, and it lives in the cloud native and DevSecOps ecosystem alongside container runtimes, Kubernetes clusters, and infrastructure as code tooling. The design separates two ideas: scanners, which describe the classes of security issue Trivy looks for, and targets, which describe where it looks. The README presents the project as a comprehensive and versatile scanner, and the topic list — containers, devsecops, docker, iac, infrastructure as code, kubernetes…
read the full trivy overview →
About robusta
Robusta is an open source alerting and monitoring project for Kubernetes, written in Python and released under the MIT license. The repository contains Robusta Classic, a rule based alert enrichment engine that connects to Prometheus through a webhook and adds operational context to alerts. It lives in the Kubernetes monitoring ecosystem and is compatible with kube prometheus stack, Prometheus Operator, and other Prometheus based setups.
read the full robusta overview →
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Frequently asked questions
Is trivy or robusta more popular?
trivy has 37,961 GitHub stars and robusta has 3,099. trivy has the larger community by that measure.
Are trivy and robusta free?
Both are open source. trivy is licensed under Apache-2.0 and robusta under MIT. Neither carries a licence fee.
What is the difference between trivy and robusta?
trivy is written in Go and robusta in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, trivy or robusta?
Choose trivy if you want the larger community (37,961 stars) or its Apache-2.0 licence terms. Choose robusta if its feature set, stack or MIT licence fits better. Both are self-hostable.