> ## Documentation Index
> Fetch the complete documentation index at: https://requestly-mintlify-changelog-requestly-past-week-38456.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Quick Start

> Discover Requestly’s powerful tools for API development, traffic debugging, and collaboration — from browser extensions to desktop apps and HTTP rules.

***

## Learn More About Requestly Features

Whether you're planning APIs, mocking endpoints, or debugging network traffic, Requestly simplifies every stage of API development.

<CardGroup cols={2}>
  <Card title="Browser Extension" href="/general/getting-started/quick-start-guide/browser-extention-setup">
    Learn how to navigate and use Requestly’s Browser Extension. Intercept & modify traffic directly inside your browser, available for Chrome, Firefox, Edge, Brave, Arc, Vivaldi, and Opera.
  </Card>

  <Card title="Desktop App" href="/general/getting-started/quick-start-guide/desktop-app-setup">
    Go beyond the browser with Requestly’s Desktop App. Intercept traffic from mobile apps, desktop software, and simulators. Mock local files, analyse HAR files, and record sessions — all from a single interface.
  </Card>

  <Card title="API Client" href="/general/api-client/overview">
    Modern web-based API client that runs in your browser and standalone desktop app. Send API requests, define contracts, organize collections, and test endpoints — all in one place.
  </Card>

  <Card title="HTTP Rules" href="/general/http-rules/rule-types">
    Create rules to modify requests/responses in real-time. Redirect URLs, replace content, inject scripts, cancel requests, and more all in your browser without touching any code.
  </Card>

  <Card title="File Server" href="/general/mock-server/overview">
    Host your JSON, JS, or CSS files and get public URLs to use in testing and development. Ideal for mocking API responses or replacing scripts/styles into pages.
  </Card>

  <Card title="Network Interceptor" href="/general/http-interceptor/overview">
    Inspect live network traffic from your browser, mobile device, or desktop app. Capture requests/responses with full headers and body content.
  </Card>

  <Card title="Sessions" href="/general/sessions/overview">
    Record sessions of your activity including network logs, console logs, local storage, screen recording, and environment details. Useful for sharing bug reports bug reports.
  </Card>

  <Card title="Workspaces & Collaboration" href="/general/team/workspaces">
    Create shared collections, sync rules, and collaborate with your team. Perfect for managing test environments and large projects.
  </Card>
</CardGroup>