DanMage: Flow chat on YouTube & Twitch & more

A.K.A. NicoNico-style chats, danmaku, bullet chat, or scrolling chat.

DanMage is a Chrome extension that brings NicoNico-style danmaku or bullet chat to your favorite streaming platforms like YouTube, Twitch, and Crunchyroll. It overlays live chats that scroll from right to left across the video, creating an engaging and dynamic viewing experience.

With DanMage, users can customize the chat overlay's opacity, font size, and how the messages are distributed on screen, allowing for a personalized setup. While it enhances interactivity, users should note that the extension can be computation heavy and may drain battery quickly. DanMage is open source and encourages community contributions via its GitHub repository. Explore and tweak your chat experience today with DanMage!

Manifest V3 Extension Entertainment Video Social Media
By:
https://danmage.com
Users:
20,000
Rating:
4.58
(105)
Version:
4.2.6 Last updated: 2024-11-11
Creation date:
2020-01-01
Risk:
Low risk impact Very low risk likelihood
Permissions:
  • identity
Host permissions:
  • https://www.danmage.com/
Size:
76.92KB
Email:
te*****@gmail.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Chrome Web Store
Data ingested on:
2025-07-19
Setup email notification for DanMage: Flow chat on YouTube & Twitch & more

Other platforms

User reviews

DanMage is praised for enhancing livestream chat on platforms like YouTube and Twitch with real-time, movable comments visible even in fullscreen. Users appreciate its compatibility and some customization options. However, several issues recur: chat comments sometimes don't appear in fullscreen without the sidebar, there are bugs like overlapping and residual comments, limited font and color customization, and hotkey conflicts that disrupt typing. Additionally, it lacks integration with YouTube comments and advanced chat moderation features, affecting overall user experience.
Pros
  • Supports multiple streaming platforms including YouTube and Twitch.
  • Provides real-time chat with scrolling comments enhancing livestream experience.
  • Shows comments over fullscreen video, improving visibility.
  • Compatible with various web browsers and works where other extensions fail.
  • Allows some customization like font type and setting options visible above chat box.
Cons
  • Can't display comments in fullscreen without sidebar active, limiting viewing experience.
  • Frequent bugs affecting settings page and comment display, such as overlapping or residual comments.
  • Lacks advanced customization like changing font size beyond certain limits, text color, and disabling double-line display for bilingual comments.
  • Hotkey conflicts causing accidental dismissal of comments during typing due to 'd' key toggle.
  • Limited chat synchronization; doesn't integrate with YouTube's regular video comments and chat filtering (e.g., blocking individual users) is insufficient.
Recent reviews
油管能用,老鼠台用不了
by Du*****, 2025-06-22

直播的录播不能全屏的时候显示弹幕吗?只有侧边栏在的时候才显示,把侧边栏删了就不显示了
by Fi*****, 2025-06-14

最近開始全螢幕彈幕不會出現 6/18更新 目前全螢幕已經恢復正常了
by ku*****, 2025-06-08
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

DanMage: Flow chat on YouTube & Twitch & more requires very minimum permissions.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • Low ******* ****** ** *** ********* ******** ********************
Risk likelihood
Risk likelihood measures the probability that a Chrome extension may turn malicious. This is determined by the publisher and the Chrome extension reputation on Chrome Web Store, the amount of time the Chrome extension has been around, and other signals about the Chrome extension. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Chrome extension.

DanMage: Flow chat on YouTube & Twitch & more has earned a good reputation and can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ** ****** ** ********
  • Good **** ********* *** **** **** *******
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