# niconico loop

> ニコニコ動画にて、動画を時間指定して区間ループ再生します。

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

## Overview

- **ID:** `niconico-loop`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** t4num
- **Category:** other
- **Daily users:** 41
- **Weekly downloads:** 2
- **Rating:** 3.00 / 5 (2 ratings)
- **Version:** 1.1.3
- **Last updated:** 2026-05-16
- **First published:** 2015-12-27
- **Size:** 20 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/niconico-loop/)

## Description

niconico loop is a Firefox add-on that allows you to loop specified sections of videos on niconico. It can be accessed through the right-click menu on video pages. Please note that the loop start and loop end points are approximate and may have some deviation due to the dependency on video keyframes. Use of niconico loop is at your own risk.

## Rankings

- #17,641 — Overall
- #99 — icon
- #200 — lookup

## Permissions and access

### Permissions

- `contextMenus`
- `scripting`
- `storage`
- `tabs`

### Host permissions

- `https://www.nicovideo.jp/watch/*`

## Safety

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

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- 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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- [ニコニコピッチチェンジャー](https://chrome-stats.com/d/niconico-pitch-changer) — 16 users, 5.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/niconico-loop)