head to head · open source
trivy vs fission
trivy has 37,969 GitHub stars, 692 forks, 269 open issues and last shipped yesterday. fission has 8,920 stars, 794 forks, 50 open issues and last shipped 3 days ago. trivy leads on adoption by 326% (37,969 vs 8,920 stars). trivy is written in Go under Apache-2.0; fission is written in Go under Apache-2.0. trivy has attracted 2% as many forks as stars, fission 9%. trivy was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 5 topic tags (containers, docker, go, hacktoberfest), 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.
← all 8884 open source comparisons
Side by side
| trivy | fission | |
|---|---|---|
| GitHub stars | ★ 38K | ★ 8.9K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-17 | 2026-09-15 |
| Forks | ⑂ 692 | ⑂ 794 |
| 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 fission if
- You want the fission feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and fission 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 fission
Fission is an open source, Kubernetes native serverless framework that lets developers deploy functions triggered by HTTP requests, message queue messages, or scheduled tasks without managing the underlying infrastructure.
read the full fission overview →
More in Infrastructure & Operations
Related comparisons
More Cloud Infrastructure Management projects
Compare either of these against the rest of the Cloud Infrastructure Management field.
Frequently asked questions
Is trivy or fission more popular?
trivy has 37,969 GitHub stars and fission has 8,920. trivy has the larger community by that measure.
Are trivy and fission free?
Both are open source. trivy is licensed under Apache-2.0 and fission under Apache-2.0. Neither carries a licence fee.
What is the difference between trivy and fission?
trivy is written in Go and fission in Go. 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 fission?
Choose trivy if you want the larger community (37,969 stars) or its Apache-2.0 licence terms. Choose fission if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.