promptzero
Anonymize sensitive data in prompts before sending
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Pure Emerald Level IndicatorsFrequently Asked Questions
FAQPage SchemaHow to install PromptZero?โผ
Run `npx skills add openbashok/promptzero --all -g -y` in your terminal to install all skills in this repository globally.
How to stop leaking sensitive data to LLM APIs?โผ
PromptZero acts as a local proxy that detects and replaces IPs, credentials, names, and IDs with synthetic values before prompts leave your machine, then restores the real values in the response.
What data types does PromptZero protect?โผ
It covers IPv4/IPv6 addresses, hostnames, emails, passwords, API keys, phone numbers, person and organization names, credit cards, IBANs, SSNs, and national IDs across multiple countries.
Does PromptZero help with GDPR and HIPAA compliance?โผ
Yes. Real data never leaves your environment and the mapping table stays local only, supporting GDPR, HIPAA, PCI-DSS, and data residency requirements.
Can I use PromptZero without writing code?โผ
Yes. Run it as a local proxy and point your existing app to localhost:8000 with a one-line base URL change โ no other code changes needed.
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