head to head · open source
trivy vs fission
trivy has 38,915 GitHub stars, 818 forks, 269 open issues and last shipped yesterday. fission has 8,939 stars, 795 forks, 50 open issues and last shipped 7 days ago. trivy leads on adoption by 335% (38,915 vs 8,939 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.
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Side by side
| trivy | fission | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 8.9K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-10-27 |
| Forks | ⑂ 818 | ⑂ 795 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick trivy if
- You weight community size — 39K 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
[![GitHub Release][release img]][release] [![Test][test img]][test] [![Go Report Card][go report img]][go report] [![License: Apache 2.0][license img]][license] [![GitHub Downloads][github downloads img]][release] ![Docker Pulls][docker pulls] [📖 Documentation][docs] Trivy ([pronunciation][pronunciation]) is a comprehensive and versatile security scanner. Trivy has scanners that look for security issues, and targets where it can find those issues. Targets (what Trivy can scan): Container Image Filesystem Git Repository (remote) Virtual Machine Image Kubernetes Scanners (what Trivy can find there): OS packages…
read the full trivy overview →
About fission
Fission: Serverless Functions for Kubernetes Fission is an open source, Kubernetes native serverless framework that simplifies the deployment of functions and applications on Kubernetes. With Fission, developers can easily create and deploy serverless functions that can be triggered by a variety of events, such as HTTP requests, messages from a message queue, or scheduled tasks. Fission provides a simple, easy to use interface for developers to create serverless functions in their language of choice, without having to worry about the underlying infrastructure. The framework also offers automatic scaling, so…
read the full fission overview →
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Frequently asked questions
Is trivy or fission more popular?
trivy has 38,915 GitHub stars and fission has 8,939. 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 (38,915 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.