head to head · open source
trivy vs dagger
trivy has 38,915 GitHub stars, 818 forks, 269 open issues and last shipped 2 days ago. dagger has 16,573 stars, 946 forks, 156 open issues and last shipped 2 days ago. trivy leads on adoption by 135% (38,915 vs 16,573 stars). trivy is written in Go under Apache-2.0; dagger is written in Go under Apache-2.0. trivy has attracted 2% as many forks as stars, dagger 6%. dagger was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (containers, docker), 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 | dagger | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 17K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 818 | ⑂ 946 |
| 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 dagger if
- You want the dagger 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 dagger 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 dagger
Dagger: a better way to ship Dagger is a platform for automating software delivery. It can build, test and ship any codebase, reliably and at scale. Dagger runs locally, in your CI server, or directly in the cloud. Why Dagger? Dagger makes your software delivery programmable , local first , repeatable and observable . Programmable . Shell scripts and proprietary YAML are no longer acceptable for automating software delivery. Dagger provides: a complete execution engine and system API; SDKs for 8 languages; an interactive REPL; a rich ecosystem of reusable modules; and more. Local first . Once you automate a task…
read the full dagger overview →
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Frequently asked questions
Is trivy or dagger more popular?
trivy has 38,915 GitHub stars and dagger has 16,573. trivy has the larger community by that measure.
Are trivy and dagger free?
Both are open source. trivy is licensed under Apache-2.0 and dagger under Apache-2.0. Neither carries a licence fee.
What is the difference between trivy and dagger?
trivy is written in Go and dagger 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 dagger?
Choose trivy if you want the larger community (38,915 stars) or its Apache-2.0 licence terms. Choose dagger if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.