HTTPError.net

The fastest way to diagnose, understand, and fix any HTTP status code

About HTTPError.net

Our Mission

HTTPError.net exists to provide developers, system administrators, and tech enthusiasts with the fastest, most accurate HTTP status code reference available. When you encounter an HTTP error, you need answers immediately—not after loading heavy JavaScript frameworks or wading through outdated documentation.

Why We Built This

While building web applications, we constantly encountered HTTP errors and found ourselves searching through multiple sources for accurate information. Existing documentation sites were either:

We built HTTPError.net to solve these problems with a focus on speed, completeness, and practical solutions.

Our Approach

Speed First

Every page on HTTPError.net is optimized to load in milliseconds. We achieve this through:

Platform-Specific Solutions

Generic explanations aren't enough. We provide detailed, step-by-step solutions for specific platforms and stacks including:

Complete Coverage

We document every IANA-registered HTTP status code, plus common unofficial codes used by major platforms. Each page includes:

Always Accurate

All information is compiled from official sources including:

Built for Developers

HTTPError.net is built by developers, for developers. We understand the frustration of cryptic error messages and the time pressure of production issues. Our goal is to get you from "What's this error?" to "Fixed!" as quickly as possible.

Open and Privacy-Focused

We respect your privacy:

Continuous Improvement

The web evolves, and so do we. We regularly update our content to reflect:

Get in Touch

Have a suggestion? Found an error? Want to contribute?

Contact us →