Filtra is the lightweight AI firewall that blocks prompt injections, redacts sensitive data, and flags unsafe LLM responses — before your company is exposed.
Founding Customers: 30% off for 12 months + $500 fully refundable deposit. Only 10 spots
Designed for fast-moving teams. No AI expertise needed. Install in minutes, protect forever.
LLM Applications bring critical risks that traditional AppSec and DLP tools can’t see or stop.
Filtra solves this with a zero-friction control layer built for security, privacy, and compliance teams who need visibility and control — now.
LLMs are powerful but they bring new types of threats.
"The largest security breach I'm aware of, in monetary terms, happened recently, and it was an attack against OpenAI" - Chuck Herrin, CISO at F5.
Founding Customers: 30% off for 12 months + $500 fully refundable deposit. Only 10 spots
Top OWASP LLM Risks Solved by Filtra
01
Prompt Injection
Filtra blocks malicious prompts before they reach the model using real-time detection (regex + ML). Attempts are logged, alerted, and quarantined.
02
Unsafe Outputs
Filtra filters responses with policy-driven redaction, flags hallucinations, and blocks untrusted completions.
03
Leaked Sensitive Data
Filtra automatically redacts secrets, PII, and sensitive terms from inputs and outputs — before they reach users or logs.
04
Too Much Autonomy
Filtra enforces “guardrails for AI” — requiring approval for sensitive actions, logging every decision path.
Works With
How Filtra Works
Browser/App ➜ Filtra Proxy ➜ LLM API (e.g., OpenAI)
✅ Input Filtering (PII / Prompt Injection)
✅ Output Guardrails (Hallucinations / Toxicity)
✅ Audit Logging
✅ Admin Policy Rules
Founding Customers: 30% off for 12 months + $500 fully refundable deposit. Only 10 spots
Drop-in API proxy — works with any LLM provider (OpenAI, Anthropic, Azure, etc.)
🪽 Lightweight
No need for AI infrastructure or in-house ML engineers
🧑💻 Low-Headcount Friendly
Built for lean security teams — no large deployment cycles
🕵️♀️ Shadow AI Visibility
Detect unauthorized LLM tools or unsafe plugin usage before it becomes a risk
🛡️ OWASP 2025 Ready
Specifically designed to block the highest-risk threats from the OWASP LLM Top 10
Security & Privacy Commitment
Filtra is designed with enterprise-grade security principles: least privilege, data minimization, encrypted transport, and tenant isolation. We align our roadmap with SOC 2, and GDPR requirements to make enterprise adoption seamless.
Detect, block, and govern AI usage across your org — before attackers or auditors do.