A lightweight web security auditing toolkit

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

Caido Interface
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How do you want to use Caido?

Choose the path that matches your professional goals.

Pentesters

Audit at the speed of development cycles.

  • Modern Plugins: Intuitive interfaces that don't get in your way.
  • Shift AI: Find bugs faster with automated hacking.
  • Workflows: Create powerful automation sequences that adapt to your testing needs.
  • HTTPQL: Find interesting requests instantly with an intuitive query language.

Security Leaders

Own your data and scale your team.

  • Data Sovereignty: Host all audit data internally for total control.
  • Shift AI: Boost team efficiency and find bugs faster with automated hacking.
  • Centralized Billing: Re-assign licenses to your testers when someone leaves or joins, no wasted licenses.
  • Low Barrier to Entry: Intuitive UI allows juniors and developers to contribute instantly.

Bug Bounty Hunters

Scale your intuition without coding.

  • Project Management: Switch between projects instantly.
  • Shift AI: Find bugs faster with automated hacking.
  • Workflows: Create powerful automation sequences that adapt to your testing needs.
  • HTTPQL: Find interesting requests instantly with an intuitive query language.
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.

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HTTPQL

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

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Workflows

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

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Plugins

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

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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.

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