head to head · open source
vuls vs Nettacker
vuls has 12,324 GitHub stars, 1,247 forks, 92 open issues and last shipped 4 days ago. Nettacker has 5,704 stars, 1,231 forks, 249 open issues and last shipped yesterday. vuls leads on adoption by 116% (12,324 vs 5,704 stars). vuls is written in Go under GPL-3.0; Nettacker is written in Python under Apache-2.0. vuls has attracted 10% as many forks as stars, Nettacker 22%. Nettacker 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
| vuls | Nettacker | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 5.7K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-11-01 | 2026-11-04 |
| Forks | ⑂ 1.2K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick vuls if
- You weight community size — 12K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Nettacker if
- You want the Nettacker 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 Nettacker fits your workflow better
About vuls
Vuls: VULnerability Scanner Vulnerability scanner for Linux/FreeBSD, agent less, written in Go. Twitter: @vuls en Abstract For a system administrator, having to perform security vulnerability analysis and software update on a daily basis can be a burden. To avoid downtime in a production environment, it is common for a system administrator to choose not to use the automatic update option provided by the package manager and to perform update manually. This leads to the following problems. The system administrator will have to constantly watch out for any new vulnerabilities in NVD (National Vulnerability…
About Nettacker
OWASP Nettacker ========= DISCLAIMER THIS SOFTWARE WAS CREATED FOR AUTOMATED PENETRATION TESTING AND INFORMATION GATHERING. YOU MUST USE THIS SOFTWARE IN A RESPONSIBLE AND ETHICAL MANNER. DO NOT TARGET SYSTEMS OR APPLICATIONS WITHOUT OBTAINING PERMISSIONS OR CONSENT FROM THE SYSTEM OWNERS OR ADMINISTRATORS. CONTRIBUTORS WILL NOT BE RESPONSIBLE FOR ANY ILLEGAL USAGE. OWASP Nettacker is an open source, Python based automated penetration testing and information gathering framework designed to help cyber security professionals and ethical hackers perform reconnaissance, vulnerability assessments, and network…
read the full Nettacker overview →
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Frequently asked questions
Is vuls or Nettacker more popular?
vuls has 12,324 GitHub stars and Nettacker has 5,704. vuls has the larger community by that measure.
Are vuls and Nettacker free?
Both are open source. vuls is licensed under GPL-3.0 and Nettacker under Apache-2.0. Neither carries a licence fee.
What is the difference between vuls and Nettacker?
vuls is written in Go and Nettacker 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, vuls or Nettacker?
Choose vuls if you want the larger community (12,324 stars) or its GPL-3.0 licence terms. Choose Nettacker if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.