FAQ

What is the Philter AI Proxy?

The Philter AI Proxy is a proxy for OpenAI, Claude, and Gemini that uses Philter to remove PII, PHI, and other sensitive information from chat completion requests before they are sent to the respective AI provider.

Why should I use it?

By using the proxy, you ensure that sensitive information never leaves your environment and is not sent to the AI providers, helping you maintain compliance and protect privacy.

Which AI providers are supported?

Currently, the proxy supports: * OpenAI * Claude (Anthropic) * Gemini (Google)

Do I need a Philter instance?

Yes, the proxy requires a running instance of Philter to perform the redaction. You can launch one in your cloud or on-premise. Visit philterd.ai for more information.

How do I configure the proxy?

The proxy is configured via environment variables. Please refer to the Configuration page for a list of all available variables.

Is the proxy open source?

Yes, the Philter AI Proxy is licensed under the Apache License, version 2.

Is commercial support available?

Yes, commercial support for the Philter AI Proxy and Philter is available from Philterd. Please contact us for more information.