CrowdStrike Falcon Guardian (formerly Pangea AI Guard) alternatives

AI detection and response product that discovers, governs and secures AI agents at runtime across endpoint, cloud and SaaS. It is built on Pangea, which CrowdStrike agreed to acquire in September 2025, and pangea.cloud's AI Guard page now redirects here. Full CrowdStrike Falcon Guardian (formerly Pangea AI Guard) record →

  1. 1 Presidio Guardrails & AI security

    also in Guardrails & AI security

    OSS ✓ Self-host ✓ Managed ? MCP ? ★ 12k released 2026-10-29 MIT Compare with CrowdStrike Falcon Guardian (formerly Pangea AI Guard) →

  2. 2 NVIDIA NeMo Guardrails Guardrails & AI security

    also in Guardrails & AI security

    OSS ✓ Self-host ✓ Managed ? MCP ? ★ 7.4k released 2026-10-29 Apache-2.0 Compare with CrowdStrike Falcon Guardian (formerly Pangea AI Guard) →

  3. 3 PyRIT Guardrails & AI security

    also in Guardrails & AI security

    OSS ✓ Self-host ✓ Managed ? MCP ? ★ 4.7k released 2026-10-29 MIT Compare with CrowdStrike Falcon Guardian (formerly Pangea AI Guard) →

  4. 4 Meta Llama Protections (Llama Guard, Prompt Guard, LlamaFirewall) Guardrails & AI security

    also in Guardrails & AI security

    OSS ✓ Self-host ✓ Managed ? MCP ? ★ 4.5k released 2026-10-12 Llama 3.2 Community License (Llama Guard /… Compare with CrowdStrike Falcon Guardian (formerly Pangea AI Guard) →

  5. 5 Arthur Engine Guardrails & AI security

    also in Guardrails & AI security

    OSS ✓ Self-host ✓ Managed ? MCP ? ★ 93 released 2026-10-28 MIT Compare with CrowdStrike Falcon Guardian (formerly Pangea AI Guard) →

  6. 6 Amazon Bedrock Guardrails Guardrails & AI security

    also in Guardrails & AI security

    OSS — Self-host ? Managed ? MCP ? proprietary Compare with CrowdStrike Falcon Guardian (formerly Pangea AI Guard) →

  7. 7 Azure AI Content Safety Prompt Shields Guardrails & AI security

    also in Guardrails & AI security

    OSS — Self-host ? Managed ? MCP ? proprietary Compare with CrowdStrike Falcon Guardian (formerly Pangea AI Guard) →

  8. 8 Google Cloud Model Armor Guardrails & AI security

    also in Guardrails & AI security

    OSS — Self-host ? Managed ? MCP ? proprietary Compare with CrowdStrike Falcon Guardian (formerly Pangea AI Guard) →

Ranked by shared memory design (storage, retrieval, conflict handling, memory unit), same section and shared must-haves (open source, self-hosting, MCP), with adoption as a tie-breaker. ✓ confirmed · — no · ? not in the catalog yet. Want picks for your own requirements? Use the chooser. Checking a whole project? Check your stack.