
An open-source application firewall for LLMs and AI agents. It can run as a Python library or OpenAI-compatible proxy to inspect inputs and outputs, detect prompt injection, prevent secret leakage, and control agent actions.
Prices and medians update for the tier you select.
Ranked by how closely each one matches promptfw's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.