Top Virtue AI Alternatives for 2026
Virtue AI focuses on ai red teaming & guardrails. 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 Virtue AI?
Founded in 2024 by professors Bo Li, Dawn Song, Sanmi Koyejo, and Carlos Guestrin, Virtue AI offers VirtueRed (continuous algorithmic red teaming, 600+ attack vectors) and VirtueGuard (real-time multimodal guardrails), plus AgentSuite for agentic systems including MCP Guard. Raised $30M in combined seed and Series A in April 2025.
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 Virtue 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.
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 Virtue AI?
Founded in 2024 by professors Bo Li, Dawn Song, Sanmi Koyejo, and Carlos Guestrin, Virtue AI offers VirtueRed (continuous algorithmic red teaming, 600+ attack vectors) and VirtueGuard (real-time multimodal guardrails), plus AgentSuite for agentic systems including MCP Guard. Raised $30M in combined seed and Series A in April 2025. It is categorized under Runtime Guardrails & AI Firewall in the Guardion AI Security Index.
How much funding has Virtue AI raised?
Virtue AI raised a $30M Seed + Series A (2025-04), bringing total disclosed funding to $30M.
Is Virtue AI open source?
No, Virtue AI is a commercial product (Enterprise subscription).
What are the best Virtue AI alternatives?
Teams evaluating Virtue 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 Virtue AI compare to GuardionAI?
Virtue AI focuses on ai red teaming & guardrails, 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: virtueai.com · businesswire.com