head to head · open source
trivy vs st2
trivy has 38,915 GitHub stars, 818 forks, 269 open issues and last shipped yesterday. st2 has 6,556 stars, 797 forks, 603 open issues and last shipped 5 days ago. trivy leads on adoption by 494% (38,915 vs 6,556 stars). trivy is written in Go under Apache-2.0; st2 is written in Python under Apache-2.0. trivy has attracted 2% as many forks as stars, st2 12%. trivy 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.
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Side by side
| trivy | st2 | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 6.6K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 818 | ⑂ 797 |
| 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 st2 if
- You want the st2 feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and st2 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 st2
StackStorm is a platform for integration and automation across services and tools, taking actions in response to events. Learn more at www.stackstorm.com. TL;DR Install Get yourself a clean 64 bit Linux box that fits the system requirements. Run the installer script: Read the docs: Questions? Check out forum.stackstorm.com Or join our Slack community StackStorm Overview About StackStorm is a platform for integration and automation across services and tools. It ties together your existing infrastructure and application environment so you can more easily automate that environment with a particular focus on taking…
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Frequently asked questions
Is trivy or st2 more popular?
trivy has 38,915 GitHub stars and st2 has 6,556. trivy has the larger community by that measure.
Are trivy and st2 free?
Both are open source. trivy is licensed under Apache-2.0 and st2 under Apache-2.0. Neither carries a licence fee.
What is the difference between trivy and st2?
trivy is written in Go and st2 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 st2?
Choose trivy if you want the larger community (38,915 stars) or its Apache-2.0 licence terms. Choose st2 if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.