head to head · open source
trivy vs wasm3
trivy has 38,915 GitHub stars, 818 forks, 269 open issues and last shipped yesterday. wasm3 has 8,077 stars, 536 forks, 18 open issues and last shipped 1 months ago. trivy leads on adoption by 382% (38,915 vs 8,077 stars). trivy is written in Go under Apache-2.0; wasm3 is written in C under MIT. trivy has attracted 2% as many forks as stars, wasm3 7%. trivy was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (containers), 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 | wasm3 | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 8.1K |
| License | Apache-2.0 | MIT |
| Written in | Go | C |
| Last push | 2026-11-02 | 2026-09-30 |
| Forks | ⑂ 818 | ⑂ 536 |
| 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 wasm3 if
- You want the wasm3 feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C
- You evaluated both and wasm3 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 wasm3
[!NOTE] I regret to inform the community that since my house was destroyed by russians who invaded my country, Wasm3 will enter a minimal maintenance phase . At this time, I am unable to continue the development of new features. However, I am committed to keeping the project alive and will actively review and merge incoming Pull Requests. I deeply appreciate your understanding and support during this difficult period. Your contributions to Wasm3 are now more valuable than ever. Wasm3 A fast WebAssembly interpreter and the most universal WASM runtime. See CoreMark 1.0 and independent benchmarks. Your mileage may…
read the full wasm3 overview →
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Frequently asked questions
Is trivy or wasm3 more popular?
trivy has 38,915 GitHub stars and wasm3 has 8,077. trivy has the larger community by that measure.
Are trivy and wasm3 free?
Both are open source. trivy is licensed under Apache-2.0 and wasm3 under MIT. Neither carries a licence fee.
What is the difference between trivy and wasm3?
trivy is written in Go and wasm3 in C. 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 wasm3?
Choose trivy if you want the larger community (38,915 stars) or its Apache-2.0 licence terms. Choose wasm3 if its feature set, stack or MIT licence fits better. Both are self-hostable.