Gateway

Open-source, self-hosted firewall and gateway for securing LLM applications with guardrails.

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Gateway is an open-source, self-hosted firewall for LLM applications that adds configurable guardrails to control and monitor what passes in and out of AI systems. It's built for engineering teams who need centralized security and policy enforcement across their LLM-powered products.

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Behind the summary, Matchbox keeps a richer profile of Gateway - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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