# Multi-OJ Input Copier

> Press F2 to copy input in codeforces, codechef, atcoder ...

Canonical page: [https://chrome-stats.com/d/multi-oj-input-copier](https://chrome-stats.com/d/multi-oj-input-copier)

## Overview

- **ID:** `multi-oj-input-copier`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Raihan Ahmed
- **Category:** web-development,appearance,alerts-updates
- **Daily users:** 1
- **Version:** 1.0
- **Last updated:** 2025-07-14
- **First published:** 2025-07-11
- **Size:** 8.72 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/multi-oj-input-copier/)

## Rankings

- #98,902 — Overall
- #47 — input

## Permissions and access

### Permissions

- `activeTab`
- `clipboardWrite`

### Content script matches

- `codeforces.com`
- `www.codechef.com`
- `atcoder.jp`
- `lightoj.com`

## Safety

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

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial 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).

## Similar extensions and apps

- [CodeForces Input Copier](https://chrome-stats.com/d/codeforces-input-copier) — 6 users, 5.00 / 5
- [Codeforces Auto Copy Input](https://chrome-stats.com/d/codeforces-auto-copy-input)
- [Codeforces Input/Output Extractor](https://chrome-stats.com/d/cf-input-output-extractor)
- [CodeChef Copy](https://chrome-stats.com/d/codechef-copy) — 5 users
- [Text Copy](https://chrome-stats.com/d/text-copy) — 5 users
- [Multi Input Paste](https://chrome-stats.com/d/multi-input-paste) — 23 users, 3.00 / 5
- [Copyboard](https://chrome-stats.com/d/copyboard)
- [CodeChef Copy TC](https://chrome-stats.com/d/codechef-copy-tc) — 1 users
- [re-CodeCopy](https://chrome-stats.com/d/re-codecopy) — 4 users
- [1337coder](https://chrome-stats.com/d/1337coder)
- [EnhanceCF](https://chrome-stats.com/d/enhancecf) — 7 users, 5.00 / 5
- [CodePlay Helper](https://chrome-stats.com/d/codeplay-helper)

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Source: [Chrome-Stats](https://chrome-stats.com/d/multi-oj-input-copier)