I was burning through API tokens on off-topic chatbot queries. Every "Who are you?" = brand leak +...
Vouch Shield, open-source client-side filter, blocks prompt injections and off-topic queries before APIs—saving $2 per 1000 queries. Eliminates ChatGPT identity leaks and reduces LLM costs with zero latency—essential for enterprises managing chatbot infrastructure.
I was burning through API tokens on off-topic chatbot queries.
Every "Who are you?" = brand leak + wasted money.
So I built Shield by Vouch — a zero-cost, client-side filter that blocks prompt injections and off-topic queries before they hit your LLM.
The Problem
You build an AI chatbot for your business. Users ask:
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