---
title: Introduction to PingGateway
description: PingGateway uses Ping Identity Platform capabilities to protect web applications, APIs, and microservices.
component: pinggateway
version: 2025.6
page_id: pinggateway:about:preface
canonical_url: https://docs.pingidentity.com/pinggateway/2026/about/preface.html
llms_txt: https://docs.pingidentity.com/pinggateway/llms.txt
docs_for_agents: https://developer.pingidentity.com/build-with-ai/docs-for-agents.md
keywords: ["Configuration", "JSON", "Public Key Infrastructure (PKI)", "OAuth 2.0", "SAML 2.0", "Java", "Agents", "Journeys", "Data Store", "Authentication", "Nodes & Trees", "Users"]
page_aliases: ["index.adoc"]
superseded_by: https://docs.pingidentity.com/pinggateway/2026/about/preface.html
---

# Introduction to PingGateway

PingGateway uses Ping Identity Platform capabilities to protect web applications, APIs, and microservices.

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#### [Reverse proxy](reverse-proxy.html)

Front protected applications with PingGateway.

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#### [Forward proxy](forward-proxy.html)

Add capabilities to applications with PingGateway.

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#### [Microservice](about-microgateway.html)

Run PingGateway as a microgateway in containerized environments.

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#### [Object model](about-processing.html)

Understand the PingGateway processing model.

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#### [Sessions](about-sessions.html)

Understand PingGateway sessions.

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#### [API descriptors](api-descriptor.html)

Get API descriptors for PingGateway endpoints.