What does AI recommend for llm firewall and guardrail platforms?

Across 1,633 AI responses, Lakera is mentioned most, named in 41% of them, followed by Akamai (29%) and Protect AI (26%).

How does Parse rank these brands?

Parse measures each brand's mention rate — the share of answers naming it — across 1,633 AI responses to this market's buyer questions over the last 30 days. Answers are collected daily and the ranking is re-measured on the same 30-day window.

How does a brand enter this ranking?

Brands enter the ranking when AI answers mention them. Parse collects answers daily and publishes the re-measured set weekly, so new brands appear as AI starts recommending them.

Best LLM firewall and guardrail platforms, according to AI

Data as of Aug 25, 2026 · Based on 1,633 AI responses · Shares cover the last 30 days · See how Parse measures this

LLM Firewall and Guardrail Platforms

447 brands

ParseChatGPT + Google AI

Parse

https://parse.gl

Measured across ChatGPT & Google AI

Best LLM Firewall and Guardrail Platforms, According to ChatGPT & Google AI | Parse

#	Brand	What AI says	Mention rate
1	LakeraThe current market leader, cited for real-time PII and prompt injection protection.	The current market leader, cited for real-time PII and prompt injection protection.	41%
2	AkamaiConsistently recommended for its enterprise-grade 'Firewall for AI' at the network edge.	Consistently recommended for its enterprise-grade 'Firewall for AI' at the network edge.	29%
3	Protect AICited for its open-source 'LLM Guard' toolkit for real-time traffic scanning.	Cited for its open-source 'LLM Guard' toolkit for real-time traffic scanning.	26%
4	CloudflareA frequently mentioned 'Firewall for AI' that operates at the network edge.	A frequently mentioned 'Firewall for AI' that operates at the network edge.	23%
5	SecuritiKnown for 'context-aware' firewalls that can protect RAG pipelines.	Known for 'context-aware' firewalls that can protect RAG pipelines.	21%
6	Prompt Security		17%
7	Amazon		17%
8	Microsoft		17%
9	NVIDIA		16%
10	PromptGuardA fast-rising new entrant, often framed as a 'firewall for AI prompts'.	A fast-rising new entrant, often framed as a 'firewall for AI prompts'.	15%
11	Radware		12%
12	OpenGuardrails		11%
13	Datadog		11%
14	Pangea CloudAn early leader with its 'Prompt Guard', now cited much less frequently.	An early leader with its 'Prompt Guard', now cited much less frequently.	10%
15	Fiddler AI		10%
16	NeuralTrust		9%
17	GuardLLM		9%
18	AccuKnox		9%
19	Presidio		8%
20	Llama Firewall		7%
21	Purplesec		7%
22	Palo Alto Networks		7%
23	NVIDIA Garak		6%
24	Deadbits		6%
25	Cqr		6%
26	Langfuse		6%
27	Protecto		5%
28	Portkey AI		5%
29	PromptDefender		5%
30	Robust Intelligence		5%
31	Guardrails AI		5%
32	hai-guardrails		5%
33	Mindgard		5%
34	HiddenLayer		5%
35	HydroX AI		4%
36	WhyLabs		4%
37	Witness AI		4%
38	CalypsoAI		4%
39	arXiv		4%
40	Knostic		4%
41	Lasso Security		3%
42	Check Point		3%
43	Arthur		3%
44	OpenAI		3%
45	Qualys		3%
46	SentinelOne		3%
47	Rebuff Reality		3%
48	Alphabet		3%
49	Pillar Security		3%
50	Cloudsine		3%
51	Defend AI		3%
52	Aporia		3%
53	F5		2%
54	ZenGuard		2%
55	Wallarm		2%
56	Rebuff		2%
57	LangChain		2%
58	Anthropic		2%
59	Proventra		2%
60	Forcepoint		2%
61	PointGuard AI		2%
62	Imperva		2%
63	Galileo Learn		2%
64	Cisco		2%
65	Obsidian Security		2%
66	Private AI		2%
67	Granica		1%
68	A10 Networks		1%
69	Domo		1%
70	Promptfoo		1%
71	Strac		1%
72	Datawiza		1%
73	Nexos AI		1%
74	Proofpoint		1%
75	LockLLM		1%
76	Fortinet		1%
77	Redactly		1%
78	Prompt Guardrails		1%
79	Nightfall		1%
80	PromptArmor		1%
81	PII Guard		1%
82	spaCy		1%
83	Maskify		1%
84	Glean		1%
85	CyCraft		1%
86	Endpoint Protector		1%
87	Levo AI		1%
88	Aim Security		1%
89	CrowdStrike		1%
90	Wardstone		<1%
91	Agat Software		<1%
92	Tonic		<1%
93	TrueFoundry		<1%
94	OWASP		<1%
95	HoundDog.ai		<1%
96	Troj AI		<1%
97	LLM Intercept		<1%
98	CloudMatos		<1%
99	Impart Security		<1%
100	Pynt		<1%