OWASP ZAP
7.6#1 in web application security scannersFree planFree planAPIExtensionLinuxmacOS
VisitOWASP ZAP vs Tenable Nessus
Tenable Nessus
5.8#17 in vulnerability scanner softwareFrom $4,790 a yearLinuxmacOSWindows
VisitWhat both publish
| Fact | OWASP ZAP | Tenable Nessus |
|---|---|---|
| Founded | 2010 | 2002 |
OWASP ZAP plans
- Free / open sourceFree
- ZAPFree
Tenable Nessus plans
- Nessus Professional$4,790 a year
- Nessus ProfessionalPriced on request
- Nessus Expert$6,790 a year
- Nessus ExpertPriced on request
Pick OWASP ZAP if…
ZAP is intended for developers, testers new to security testing, and security testing specialists. Its automation and Docker options also suit teams incorporating scans into CI workflows.
Pick Tenable Nessus if…
Nessus suits organizations scanning varied infrastructure, including networks, databases, applications, and SCADA systems. It is relevant to teams needing authenticated or continuous scans and the listed compliance frameworks.