Top Cloudflare Firewall for AI Alternatives for 2026
Cloudflare Firewall for AI focuses on edge ai traffic security. many teams evaluate alternatives for broader agent coverage, different deployment models, or pricing that fits their scale. Here are the top competitors to consider.
Category: Runtime Guardrails & AI Firewall • Last reviewed: 2026-07-03
What is Cloudflare Firewall for AI?
Extends Cloudflare's WAF to inspect LLM prompts inline at the edge, discovering LLM endpoints and flagging prompt injection, PII in prompts, and unsafe topics that can drive WAF rules. Pairs with AI Gateway Guardrails, which run moderation models on Workers AI to flag or block prompts and responses across providers; the WAF detections are an Enterprise add-on as of 2026.
GuardionAI
Agent runtime governance — EDR for AI agents. Guardion governs every agent command, tool call, and data access inline: a security gateway, runtime guardrails, DLP, and detection & incident response for AI agents.
Why it's better than Cloudflare Firewall for AI
sub-130ms guardrails latency • 96.3 F1 on the Prompt Security Leaderboard with 0.02% false positives • 50M+ agent actions protected per month
Lakera (Check Point)
A focused runtime security layer protecting against prompt injection, PII leakage, and hallucinations via API. Acquired by Check Point in late 2025 (~$300M reported); Lakera Guard and Lakera Red remain live products and anchor Check Point's Center of Excellence for AI Security.
- High performance / Low latency
- Vast threat intelligence database
Meta (Llama Guard)
A set of LLM safeguards designed to detect violating content across multiple use cases. Model-based guardrail.
Prompt Security (SentinelOne)
Secures the entire lifecycle of Generative AI, protecting employees from risky AI use and developers from insecure model integrations. Acquired by SentinelOne in September 2025 (~$250M reported) and integrated into the Singularity platform for prompt injection, data leakage, and shadow AI protection.
Frequently asked questions
What is Cloudflare Firewall for AI?
Extends Cloudflare's WAF to inspect LLM prompts inline at the edge, discovering LLM endpoints and flagging prompt injection, PII in prompts, and unsafe topics that can drive WAF rules. Pairs with AI Gateway Guardrails, which run moderation models on Workers AI to flag or block prompts and responses across providers; the WAF detections are an Enterprise add-on as of 2026. It is categorized under Runtime Guardrails & AI Firewall in the Guardion AI Security Index.
Is Cloudflare Firewall for AI open source?
No, Cloudflare Firewall for AI is a commercial product (Enterprise add-on (WAF); AI Gateway usage-based).
What are the best Cloudflare Firewall for AI alternatives?
Teams evaluating Cloudflare Firewall for AI most often compare it with Lakera (Check Point), Meta (Llama Guard), Prompt Security (SentinelOne), and GuardionAI — all listed under Runtime Guardrails & AI Firewall.
How does Cloudflare Firewall for AI compare to GuardionAI?
Cloudflare Firewall for AI focuses on edge ai traffic security, while GuardionAI is an agent runtime governance platform ("EDR for AI agents") that governs every agent tool call inline with sub-130ms guardrails latency.
Last reviewed: 2026-07-03
Sources: developers.cloudflare.com · developers.cloudflare.com