Alternatives directory
Vendors in the directory with the most taxonomy overlap with WitnessAI — shared frameworks, capabilities, industries, and integrations.
Last checked October 15, 2026How this shortlist is built
Ranking is deterministic: same product category (heaviest signal), then shared framework coverage, capabilities, industries, and integrations documented on each vendor's profile. No editorial narrative has been written for this page yet.
If you want a long-form comparison with pros, cons, and verdicts, see our curated alternatives pages or run the matchmaker.
| Alternative | Shared frameworks | Shared capabilities | Pricing | |
|---|---|---|---|---|
| Noma Security | EU Artificial Intelligence Act, NIST AI Risk Management Framework, ISO/IEC 42001:2023 AI Management System | AI Discovery, Shadow AI Detection, Policy Enforcement +5 | contact only | Compare |
| F5 AI Guardrails | EU Artificial Intelligence Act, NIST AI Risk Management Framework | Prompt Injection Defense, Data Leakage Prevention, LLM Guardrails & Content Filtering +4 | contact only | Compare |
| Prompt Security | — | Shadow AI Detection, AI Discovery, Data Leakage Prevention +6 | contact only | Compare |
| Harmonic Security | EU Artificial Intelligence Act | Shadow AI Detection, AI Discovery, Data Leakage Prevention +3 | tiered | Compare |
| CalypsoAI | EU Artificial Intelligence Act | Prompt Injection Defense, Data Leakage Prevention, Policy Enforcement +3 | contact only | Compare |
| Cisco AI Defense | NIST AI Risk Management Framework | AI Discovery, Shadow AI Detection, LLM Red Teaming +3 | contact only | Compare |
AI agent security platform covering discovery and posture (AI-SPM), agent access control, runtime detection and response, and red teaming
Common ground: both serve Financial Services, Retail & E-commerce.
F5's runtime guardrails and AI Red Team testing for AI models, apps and agents, built from CalypsoAI and deployable on premises or air-gapped
Common ground: both serve Financial Services.
SentinelOne's AI security product for employee AI use, homegrown AI apps, coding assistants and agents; acquired by SentinelOne in September 2025
Finds shadow AI and keeps sensitive data out of AI tools used by employees and agents, across browser, endpoint and MCP
AI security company acquired by F5 in September 2025; its guardrails and red-teaming technology is now sold as F5 AI Guardrails and F5 AI Red Team
Common ground: both serve Financial Services.
Cisco's AI security product, built on Robust Intelligence: AI discovery, supply chain scanning, red teaming and runtime guardrails for apps and agents
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