# Url image replacer

> Allows overriding of image URLs at load time.

Canonical page: [https://chrome-stats.com/d/url-image-replacer](https://chrome-stats.com/d/url-image-replacer)

## Overview

- **ID:** `url-image-replacer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Handball
- **Category:** web-development
- **Daily users:** 7
- **Weekly downloads:** 2
- **Version:** 1.0
- **Last updated:** 2025-12-03
- **First published:** 2025-11-30
- **Size:** 18 KB
- **Data as of:** 2026-09-15
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/url-image-replacer/)

## Description

This Add-on allows replacing parts of URLs used in &lt;img&gt; tags with a defined string, for example we can change <code><a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/15c74341fc3385fe4a6fda039b0fe3acb6651fd75338ff1d740e015de8788037/http%3A//old.example.com/img/something" rel="nofollow">old.example.com/img/something</a></code> to use <code><a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/ea8ea4abccb75d624c5815c5d988b4c6b5fae74a88b22822f4b867d64a349f7d/http%3A//example.com/img/something" rel="nofollow">example.com/img/something</a></code> by partially replacing any part of the URL.

## Rankings

- #39,329 — Overall
- #61 — replace
- #80 — replay
- #102 — override
- #149 — reply

## Permissions and access

### Permissions

- `<all_urls>`
- `storage`

### Content script matches

- `<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).

## Similar extensions and apps

- [UrlReplacer](https://chrome-stats.com/d/urlreplacer)
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Source: [Chrome-Stats](https://chrome-stats.com/d/url-image-replacer)