Best OpenText Fortify DAST Alternatives in 2026

Updated October 2026

20 apps from web application security scanners ranked against OpenText Fortify DAST on the same published basis.

1
ImmuniWeb AndroidapiiOSWeb €49.58/mo7.4
OpenText Fortify DAST vs ImmuniWeb
2
Nuclei Free plan LinuxMacself-hostedWin Free6.4
OpenText Fortify DAST vs Nuclei
3
Beagle Security Free plan apiWeb $99/mo6.3
OpenText Fortify DAST vs Beagle Security
4
Detectify Surface Monitoring Free plan apiWeb €208.33/mo6.3
OpenText Fortify DAST vs Detectify Surface Monitoring
5
Qualys External Attack Surface Management Free trial apiLinuxWeb 6.3
OpenText Fortify DAST vs Qualys External Attack Surface Management
6
ZeroThreat Free plan apiWeb $100/mo6.3
OpenText Fortify DAST vs ZeroThreat
7
OWASP ZAP Free plan apiLinuxMacself-hostedWin Free6.2
OpenText Fortify DAST vs OWASP ZAP
8
Wapiti Free plan apiLinuxMacself-hostedWin Free6.2
OpenText Fortify DAST vs Wapiti
9
Pentest-Tools.com API Scanner Free trial apiLinuxMacWeb $95/mo5.8
OpenText Fortify DAST vs Pentest-Tools.com API Scanner
10
BreachLock DAST apiextensionWeb $416.67/mo5.7
OpenText Fortify DAST vs BreachLock DAST
11
Burp Suite DAST Free trial apiLinuxself-hostedWebWin 5.7
OpenText Fortify DAST vs Burp Suite DAST
12
Escape apiWeb 5.7
OpenText Fortify DAST vs Escape
13
Vega LinuxMacWin 5.7
OpenText Fortify DAST vs Vega
14
Astra Security Free trial apiWeb $58.25/mo5.6
OpenText Fortify DAST vs Astra Security
15
Tenable One Attack Surface Management LinuxMacWebWin 5.5
OpenText Fortify DAST vs Tenable One Attack Surface Management
16
AppCheck Free trial apiself-hostedWeb 5.4
OpenText Fortify DAST vs AppCheck
17
Blacklock Free trial apiextensionWeb $85/mo5.4
OpenText Fortify DAST vs Blacklock
18
BlueClosure BC Detect £60/mo5.4
OpenText Fortify DAST vs BlueClosure BC Detect
19
Haxore Web Security Scanner extensionWeb $49/mo5.4
OpenText Fortify DAST vs Haxore Web Security Scanner
20
Invicti apiself-hostedWeb 5.4
OpenText Fortify DAST vs Invicti

OpenText Fortify DAST alternatives compared

#	App	Score	Free plan	From	Runs on
1	ImmuniWeb	7.4	No	€49.58/mo	Android, API, iOS, Web
2	Nuclei	6.4	Free plan	Free	Linux, Mac, self-hosted, Windows
3	Beagle Security	6.3	Free plan	$99/mo	API, Web
4	Detectify Surface Monitoring	6.3	Free plan	€208.33/mo	API, Web
5	Qualys External Attack Surface Management	6.3	No	—	API, Linux, Web
6	ZeroThreat	6.3	Free plan	$100/mo	API, Web
7	OWASP ZAP	6.2	Free plan	Free	API, Linux, Mac, self-hosted, Windows
8	Wapiti	6.2	Free plan	Free	API, Linux, Mac, self-hosted, Windows
9	Pentest-Tools.com API Scanner	5.8	No	$95/mo	API, Linux, Mac, Web
10	BreachLock DAST	5.7	No	$416.67/mo	API, Browser, Web
11	Burp Suite DAST	5.7	No	—	API, Linux, self-hosted, Web, Windows
12	Escape	5.7	No	—	API, Web
13	Vega	5.7	No	—	Linux, Mac, Windows
14	Astra Security	5.6	No	$58.25/mo	API, Web
15	Tenable One Attack Surface Management	5.5	No	—	Linux, Mac, Web, Windows
16	AppCheck	5.4	No	—	API, self-hosted, Web
17	Blacklock	5.4	No	$85/mo	API, Browser, Web
18	BlueClosure BC Detect	5.4	No	£60/mo	—
19	Haxore Web Security Scanner	5.4	No	$49/mo	Browser, Web
20	Invicti	5.4	No	—	API, self-hosted, Web

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Questions about OpenText Fortify DAST alternatives

What is the best alternative to OpenText Fortify DAST?

ImmuniWeb, number 1 in web application security scanners with a score of 7.4 out of 10. The others here: Nuclei, Beagle Security, Detectify Surface Monitoring and 16 more.

What is the best free alternative to OpenText Fortify DAST?

Nuclei is the best-ranked alternative with a free plan. 6 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.