# Request Replay Studio

> Capture HTTP/HTTPS requests in real-time. Modify headers, methods (GET, POST, PUT, DELETE), and payload bodies (JSON, XML, Form Data) before re-sending.

Canonical page: [https://chrome-stats.com/d/request-replay-studio](https://chrome-stats.com/d/request-replay-studio)

## Overview

- **ID:** `request-replay-studio`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** ItsBryanC
- **Category:** web-development,privacy-security
- **Daily users:** 1
- **Weekly downloads:** 1
- **Version:** 1.0
- **Last updated:** 2025-12-04
- **First published:** 2025-12-01
- **Size:** 14 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/request-replay-studio/)

## Description

Key Features:

Intercept & Edit: Capture HTTP/HTTPS requests in real-time. Modify headers, methods (GET, POST, PUT, DELETE), and payload bodies (JSON, XML, Form Data) before re-sending.

Instant Replay: Quickly resend requests to verify API endpoints, debug server-side logic, or test edge cases without reloading the page.

Response Analysis: View raw response headers and bodies to diagnose issues faster.

Workflow Efficiency: Streamline your debugging process without needing external proxy tools.

This extension operates entirely locally within your browser and does not transmit your data to third-party servers. Perfect for debugging REST APIs and validating security implementations.

## Rankings

- #98,411 — Overall
- #48 — replay
- #77 — request

## Permissions and access

### Permissions

- `webRequest`
- `webRequestBlocking`
- `scripting`
- `activeTab`

### Host permissions

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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- [API Debugger - Capture](https://chrome-stats.com/d/api-debugger-capture) — 1 users
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- [Action Replay Pro](https://chrome-stats.com/d/action-replay-pro) — 47 users

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Source: [Chrome-Stats](https://chrome-stats.com/d/request-replay-studio)