Open-source AI security firewall.
81 engines for PII detection, prompt injection defense, MCP security, and egress classification.
Local-first.
Zero cloud dependency.
Zero telemetry.
Zero trust violations.
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Best
Maker
📌
AI security shouldn't cost $30K/month.
Sentinel replaces all of it.
Free.
Local.
Open source.
One command to run.
npx sentinel bootstrap --profile paranoid --mode enforce --dashboard
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