# CopyHash

> Context menu button to copy md5 hash from a 4chan thumbnail to the clipboard

Canonical page: [https://chrome-stats.com/d/copyhash](https://chrome-stats.com/d/copyhash)

## Overview

- **ID:** `copyhash`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** it's al so tiresom
- **Category:** other
- **Daily users:** 4
- **Version:** 0.1
- **Last updated:** 2022-01-14
- **First published:** 2022-01-14
- **Size:** 8.55 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/copyhash/)

## Description

'CopyHash' is a Firefox add-on that provides a context menu button for copying md5 hash from 4chan thumbnails to the clipboard. While it may be mostly useless for most people, it offers a convenient solution for generating personalized filters and avoiding clashes between them.

## Rankings

- #49,605 — Overall

## Permissions and access

### Permissions

- `menus`
- `clipboardWrite`
- `activeTab`

## Safety

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

### Analysis details

- Allows reading and modifying clipboard content, which can be sensitive, posing a moderate privacy risk.
- 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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Source: [Chrome-Stats](https://chrome-stats.com/d/copyhash)