Senthex AI Firewall vs Witness Protect: Side-by-Side Comparison (2026)

Senthex AI Firewall: Proxy-based AI firewall with 26 shields and verifiable audit trail for LLMs. built by Senthex. Core capabilities include 26-shield inspection layer covering prompt injection, PII, secrets, unicode steganography, toxicity, canary tokens, multi-turn tracking, and more, Proxy-based integration via base_url swap with no SDK installation required, PII redaction before requests reach the LLM model..

Witness Protect: Enterprise AI firewall protecting AI agents, models, and chatbots from attacks. built by WitnessAI. Core capabilities include Bidirectional runtime defense for AI applications and agents, Prompt injection and jailbreak detection and blocking, Output filtering before user delivery or agent execution..

Both serve the LLM Guardrails market but differ in approach, feature depth, and target audience.

Senthex AI Firewall differentiates with 26-shield inspection layer covering prompt injection, PII, secrets, unicode steganography, toxicity, canary tokens, multi-turn tracking, and more, Proxy-based integration via base_url swap with no SDK installation required, PII redaction before requests reach the LLM model. Witness Protect differentiates with Bidirectional runtime defense for AI applications and agents, Prompt injection and jailbreak detection and blocking, Output filtering before user delivery or agent execution.

Senthex AI Firewall is developed by Senthex founded in 2025-01-01T00:00:00.000Z. Witness Protect is developed by WitnessAI. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Senthex AI Firewall integrates with OpenAI, Anthropic, Mistral, Gemini, OpenRouter and 4 more. Witness Protect integrates with Windows Copilot, Office 365. Check integration compatibility with your existing security stack before deciding.

Senthex AI Firewall and Witness Protect serve similar LLM Guardrails use cases: both are LLM Guardrails tools, both cover PII, AI Firewall. Review the feature comparison above to determine which fits your requirements.