Best Dynamic Application Security Testing Software in 2026
Updated
In short: OWASP ZAP is ranked #1 of 26 as of 4 October 2026, ahead of Qualys External Attack Surface Management and Beagle Security. The best-ranked option with a free plan is Beagle Security. The lowest first paid tier on this page is Indusface WAS at $49.92/mo.
Dynamic application security testing software checks running applications for security issues. Compare API testing, authenticated scanning, and browser-based scanning, then consider CI/CD integration and deployment model. Included scan targets, free-plan availability, and paid starting prices add further points of comparison. The ranked entries begin with OWASP ZAP, Beagle Security, and Safeguard DAST, followed by Wapiti and Detectify Surface Monitoring. Consider which scanning coverage and integration capabilities fit the applications and development workflow you need to assess.
26 dynamic application security testing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
3 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | OWASP ZAPWindows · Mac · Linux · Self-hosted · API | Three bars | — | 3 of 6 | Free | 6.5 | |
| 2 | Qualys External Attack Surface ManagementWeb · Linux · API | Two bars | — | 2 of 6 | — | 6.5 | |
| 3 | Beagle SecurityWeb · API | Two bars | — | 1 of 6 | $99/mo | 6.4 | |
| 4 | Bright Security DASTWeb · Windows · Mac · Linux · Self-hosted · API | Two bars | — | — | 4 of 6 | — | 5.7 |
| 5 | Veracode DASTWeb · Windows · Mac · Linux · API | Two bars | — | — | 4 of 6 | — | 5.7 |
| 6 | Burp Suite DASTWeb · Windows · Linux · Self-hosted · API | Two bars | — | — | 3 of 6 | — | 5.6 |
| 7 | StackHawk HawkScanWeb · Windows · Mac · Linux | One bar | — | — | 4 of 6 | — | 5.4 |
| 8 | Detectify Surface MonitoringWeb | One bar | — | — | 1 of 6 | — | 5.3 |
| 9 | Holm Security Cloud SecurityWeb | One bar | — | — | 1 of 6 | — | 5.3 |
| 10 | OpenText Fortify DASTWeb · Linux | No signal | — | — | 2 of 6 | — | 5.3 |
| 11 | Safeguard DASTWeb | One bar | — | — | 1 of 6 | — | 5.3 |
| 12 | Tenable One Attack Surface ManagementWeb · Windows · Mac · Linux | Two bars | — | — | 4 of 6 | — | 5.3 |
| 13 | WapitiWindows · Mac · Linux | One bar | — | — | 3 of 6 | — | 5.3 |
| 14 | Checkmarx DASTWeb · Windows · Mac · Linux · Self-hosted · API | Two bars | — | — | 4 of 6 | — | 5.2 |
| 15 | FortiDASTWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 16 | Rapid7 Surface CommandWeb · Windows · Mac · Linux · API | Two bars | — | — | 4 of 6 | — | 5.2 |
| 17 | w3afMac · Linux | No signal | — | — | 2 of 6 | — | 5.2 |
| 18 | Black Duck Continuous DynamicWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 19 | SecuDASTNo platforms listed | No signal | — | — | 0 of 6 | — | 5.1 |
| 20 | Indusface WASWeb | One bar | — | — | 1 of 6 | $49.92/mo | 5.0 |
| 21 | InvictiWeb · Self-hosted · API | One bar | — | — | 1 of 6 | — | 5.0 |
| 22 | apPosture API SecurityWeb | One bar | — | — | 1 of 6 | — | 4.9 |
| 23 | Astra DAST ScannerWeb | One bar | — | — | 1 of 6 | — | 4.9 |
| 24 | Offensive360 DASTWeb | One bar | — | — | 1 of 6 | — | 4.8 |
| 25 | DASTA-AIWeb | No signal | — | — | 1 of 6 | — | 4.7 |
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which dynamic application security testing software is ranked first on Freedom251?
OWASP ZAP is ranked #1 of 26 with a score of 6.5. Qualys External Attack Surface Management is second and Beagle Security third.
How many of these have a free plan?
2 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Indusface WAS has the lowest first paid tier we found: $49.92/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.