Pure-Rust prompt-injection detector with 1.5MB embedded MLP classifier. 98.40% accuracy, p50 14ms CPU inference, bindings for Python/JS/Go. Apache-2.0/MIT alternative to Rebuff (archived) and Lakera Guard.
nodejs rust golang machine-learning neural-network python-bindings ai-safety security-tools jailbreak-detection onnx ai-security guardrails embedded-ml prompt-injection llm-security llm-firewall prompt-guard prompt-injection-detection rebuff-alternative lakera-alternative
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Updated
Aug 13, 2026 - Rust