# Comment Overlay

> Adds an overlay that rolls comments over the video

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

## Overview

- **ID:** `comment-overlay`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Comment Overlay
- **Category:** photos-music-videos,social-communication
- **Daily users:** 1
- **Weekly downloads:** 1
- **Version:** 1.1
- **Last updated:** 2021-12-29
- **First published:** 2020-12-25
- **Size:** 171 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/comment-overlay/)
- **Website:** [https://github.com/a19990200130067/comment\_overlay](https://github.com/a19990200130067/comment_overlay)

## Description

Comment Overlay is a Firefox add-on that creates an overlay window displaying rolling comments (Danmaku) for an enhanced video-watching experience. It adds a floating transparent canvas that keeps the comments synchronized with the playing video on websites like Netflix and Youtube.

## Rankings

- #106,798 — Overall

## Permissions and access

### Permissions

- `activeTab`
- `storage`
- `*://*.bilibili.com/*`
- `*://*.acfun.cn/*`
- `*://*.aixifun.com/*`

## Safety

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

### Analysis details

- Request access to the following domains: bilibili.com, acfun.cn, aixifun.com
- 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

- [NCOverlay](https://chrome-stats.com/d/ncoverlay) — 213 users, 4.20 / 5
- [YouTube Commentary](https://chrome-stats.com/d/youtube-commentary)
- [DanmuCat - Show YouTube video comments as danmaku!](https://chrome-stats.com/d/danmucat) — 1 users
- [Danmaku Anywhere](https://chrome-stats.com/d/danmaku-anywhere) — 62 users, 5.00 / 5
- [CommentSync - Real-time YouTube Comments](https://chrome-stats.com/d/commentsync) — 36 users, 3.00 / 5
- [SideWatch](https://chrome-stats.com/d/sidewatch) — 6 users
- [Show YouTube comments while watching](https://chrome-stats.com/d/show-youtube-comments) — 157 users, 3.88 / 5
- [Show YouTube comments while watching](https://chrome-stats.com/d/show-youtube-comments-) — 21 users
- [Plopdown - Video Annotator](https://chrome-stats.com/d/plopdown-video) — 1 users
- [YouTube Comment Timeline Overlay](https://chrome-stats.com/d/youtube-comment-timeline) — 2 users
- [d-anime comments viewer](https://chrome-stats.com/d/d-comments) — 71 users, 5.00 / 5
- [YouTube Enhanced Extension](https://chrome-stats.com/d/youtube-enhanced-extension) — 21 users, 5.00 / 5

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