Best Straiker Defend AI Alternatives in 2026

Updated October 2026

20 platforms from LLM security tools ranked against Straiker Defend AI on the same published basis.

1
Prompt Inspector Free plan apiLinuxMacself-hostedWeb Free7.2
Straiker Defend AI vs Prompt Inspector
2
NVIDIA NeMo Guardrails Free plan apiLinuxMacself-hostedWin Free7.1
Straiker Defend AI vs NVIDIA NeMo Guardrails
3
Amazon Bedrock Guardrails Web $0.07/mo7.0
Straiker Defend AI vs Amazon Bedrock Guardrails
4
PromptGuard Free plan apiextensionLinuxMacself-hosted $19/mo7.0
Straiker Defend AI vs PromptGuard
5
GLACIS Free plan apiself-hostedWeb Free6.9
Straiker Defend AI vs GLACIS
6
GuardionAI Free trial apiLinuxMacself-hostedWeb 6.9
Straiker Defend AI vs GuardionAI
7
LLM Guard Free plan apiLinuxself-hosted Free6.9
Straiker Defend AI vs LLM Guard
8
Openlayer Guardrails Free plan apiself-hostedWeb Free6.9
Straiker Defend AI vs Openlayer Guardrails
9
VotalAI Free trial apiself-hostedWeb 6.9
Straiker Defend AI vs VotalAI
10
CyberSecEval Free plan apiLinuxself-hosted Free6.8
Straiker Defend AI vs CyberSecEval
11
Sanctum Runtime AndroidapiiOSLinuxself-hosted 6.6
Straiker Defend AI vs Sanctum Runtime
12
Inferwall apiLinuxMacWin 6.5
Straiker Defend AI vs Inferwall
13
WitnessAI apiWebWin 6.5
Straiker Defend AI vs WitnessAI
14
Guardrails AI apiself-hostedWeb 6.4
Straiker Defend AI vs Guardrails AI
15
Lasso AI Security Platform apiextensionWeb 6.4
Straiker Defend AI vs Lasso AI Security Platform
16
Rocotal Web 6.4
Straiker Defend AI vs Rocotal
17
Check Point AI Guardrails apiself-hostedWeb 6.3
Straiker Defend AI vs Check Point AI Guardrails
18
HiddenLayer AI Guardrails self-hostedWeb $416666.67/mo6.3
Straiker Defend AI vs HiddenLayer AI Guardrails
19
Noma Security apiself-hostedWeb 6.3
Straiker Defend AI vs Noma Security
20
Prisma AIRS AI Gateway apiself-hostedWeb 6.3
Straiker Defend AI vs Prisma AIRS AI Gateway

Straiker Defend AI alternatives compared

#	Platform	Score	Free plan	From	Runs on
1	Prompt Inspector	7.2	Free plan	Free	API, Linux, Mac, self-hosted, Web, Windows
2	NVIDIA NeMo Guardrails	7.1	Free plan	Free	API, Linux, Mac, self-hosted, Windows
3	Amazon Bedrock Guardrails	7.0		$0.07/mo	Web
4	PromptGuard	7.0	Free plan	$19/mo	API, Browser, Linux, Mac, self-hosted, Web, Windows
5	GLACIS	6.9	Free plan	Free	API, self-hosted, Web
6	GuardionAI	6.9			API, Linux, Mac, self-hosted, Web, Windows
7	LLM Guard	6.9	Free plan	Free	API, Linux, self-hosted
8	Openlayer Guardrails	6.9	Free plan	Free	API, self-hosted, Web
9	VotalAI	6.9			API, self-hosted, Web
10	CyberSecEval	6.8	Free plan	Free	API, Linux, self-hosted
11	Sanctum Runtime	6.6			Android, API, iOS, Linux, self-hosted, Web
12	Inferwall	6.5			API, Linux, Mac, Windows
13	WitnessAI	6.5			API, Web, Windows
14	Guardrails AI	6.4			API, self-hosted, Web
15	Lasso AI Security Platform	6.4			API, Browser, Web
16	Rocotal	6.4			Web
17	Check Point AI Guardrails	6.3			API, self-hosted, Web
18	HiddenLayer AI Guardrails	6.3		$416666.67/mo	self-hosted, Web
19	Noma Security	6.3			API, self-hosted, Web
20	Prisma AIRS AI Gateway	6.3			API, self-hosted, Web

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Questions about Straiker Defend AI alternatives

What is the best alternative to Straiker Defend AI?

Prompt Inspector, number 1 in LLM security tools with a score of 7.2 out of 10. The others here: NVIDIA NeMo Guardrails, Amazon Bedrock Guardrails, PromptGuard and 16 more.

What is the best free alternative to Straiker Defend AI?

Prompt Inspector is the best-ranked alternative with a free plan. 7 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.