New! Learn Caido hands-on with LabsStart Learning

A lightweight web security auditing toolkit

Caido aims to help security professionals and enthusiasts audit web applications with efficiency and ease.

Caido Interface
Trusted Worldwide

Trusted by 6,000+ Hackers Every Month

Security professionals worldwide trust Caido for their daily security testing needs.

Reinventing the Hacker's Toolkit

We're building tools that push security testing beyond what's been done before.

Core Features

Modern intercept, replay, and automation tools that innovate on traditional security testing workflows.

Learn more →

HTTPQL

Query HTTP traffic with familiar, intuitive syntax to find patterns, anomalies, and insights instantly.

Learn more →

Workflows

Visual workflow automation that transforms manual testing into efficient, repeatable processes.

Learn more →

Plugins

Powerful plugin engine built with the technologies you already know and love: HTML, CSS, and JavaScript.

Learn more →

Client/Server Architecture

Deploy Caido anywhere with a flexible client-server architecture that adapts to your infrastructure.

Collaboration

Collaboration-focused plugins that enable team members to work together like never before.

Caido

Get Started with Caido today

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

We value your privacy

We use cookies to enhance your browsing experience, serve personalized content, and analyze our traffic. By clicking "Accept All", you consent to our use of cookies. Click "Essential Only" to only allow cookies necessary for the website to function.