head to head · open source
trivy vs open-ontologies
trivy has 37,992 GitHub stars, 699 forks, 269 open issues and last shipped 4 days ago. open-ontologies has 530 stars, 72 forks, 6 open issues and last shipped yesterday. trivy leads on adoption by 7,068% (37,992 vs 530 stars). trivy is written in Go under Apache-2.0; open-ontologies is written in Rust under MIT. trivy has attracted 2% as many forks as stars, open-ontologies 14%. open-ontologies was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (infrastructure-as-code), 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 | open-ontologies | |
|---|---|---|
| GitHub stars | ★ 38K | ★ 530 |
| License | Apache-2.0 | MIT |
| Written in | Go | Rust |
| Last push | 2026-09-18 | 2026-09-21 |
| Forks | ⑂ 699 | ⑂ 72 |
| 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 open-ontologies if
- You want the open-ontologies feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and open-ontologies 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 open-ontologies
Open Ontologies is an MIT licensed Rust engine for planning, applying and rolling back changes to a production ontology: it reports the blast radius of a change before it lands and emits a proof an auditor can re check without trusting the person who made the change.
read the full open-ontologies overview →
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Frequently asked questions
Is trivy or open-ontologies more popular?
trivy has 37,992 GitHub stars and open-ontologies has 530. trivy has the larger community by that measure.
Are trivy and open-ontologies free?
Both are open source. trivy is licensed under Apache-2.0 and open-ontologies under MIT. Neither carries a licence fee.
What is the difference between trivy and open-ontologies?
trivy is written in Go and open-ontologies in Rust. 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 open-ontologies?
Choose trivy if you want the larger community (37,992 stars) or its Apache-2.0 licence terms. Choose open-ontologies if its feature set, stack or MIT licence fits better. Both are self-hostable.