A lightweight web security auditing toolkit.

Built from the ground up in Rust, Caido aims to help security professionals and enthusiasts audit web applications with efficiency and ease.

Get Started for Free

No credit card needed. Cancel anytime.

Powerful Exploration

Efficiently identify vulnerabilities and analyze requests in real-time with Caido's feature-rich sitemap, history, and search tools.

Learn More

An intuitive experience designed for humans

Caido's user-friendly interface makes security testing more efficient with intuitive controls and clear navigation for professionals and beginners alike.

Get Started for Free

Customizable Workflows

Build custom workflows with little to no code to perform actions specific to your targets. Extract, transform and insert data in all Caido tools.
‍

Learn More

Client / Server Architecture

Get more versatility in your security testing with Caido's ability to run on any device or VPS. Access your instances with a browser or our desktop application.

Learn More

Request Modification on the Fly

Modify incoming requests with Caido's Intercept and Match & Replace tools to customize your testing and better understand the security of your target system.

Learn More

Intuitive Automation

Find vulnerabilities faster with Caido's Automate tool, giving you the ability to customize and test requests against large wordlists.

Learn More

Built to keep you organized

At Caido, we understand it is a constant battle to keep small and large projects organized. That is why we built all our tools to help you categorized your data and avoid losing time finding what you are looking for.

Get started with Caido today.

Join the ranks of professionals who are switching to Caido for their security testing needs.

Get Started