Revolutionize your YouTube viewing experience with Danmaku-style chat.
Users
90K
0 in 30 days
Rating
4.1 / 5
−0.20 in 30 days
Ratings
125
+2 in 30 days
Store rank
#2,422
#2,132 among extensions
Version
0.16.6
updated 12 Oct 2026
Users
monthly, 3 years
Latest, 15 Oct 2026:90,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:125 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About YouTube LiveChat Flusher (Danmaku Chat)
Transform the standard YouTube live chat into a dynamic, scrolling "bullet chat" (danmaku) system similar to niconico or bilibili.
*Note: This extension is currently under development and may occasionally encounter issues. If you experience any problems, please try refreshing the page or switching to the mini-player.
If you prefer to use an older version, please refer to the Installation Guide: <https://github.com/ys-j/YoutubeLiveChatFlusher/wiki/Installation>
FEATURES
----------
- Standalone🌐: Enjoy bullet chat even when you have the side chat window closed. (Available in Independent Mode)
- Mobile Friendly📱: Watch livestreams with bullet chat on the go. (Works on YouTube's mobile site: `m.youtube.com`.)
- Pinnable & Movable Messages📌*: Right-click any message that caught your eye to freeze it in place or move it where you want it.
- Real-time Translation🔠: Translate scrolling messages on the fly using your browser's built-in translator, external services (e.g., Google Translate), or even a Local LLM (OpenAI-compatible API).
- Adjustable Replay (Time-shift)⏳: Tweak the timing of chat replays for archived videos. (Available in Independent Mode)
- Picture-in-Picture with Chat (Beta)📺*: Watch your favorite content and keep the scrolling chat visible in a dedicated PiP window.
*: Desktop-only
CONFIGURABLE OPTIONS (Highlights)
----------
- Animation Speed (Scrolling Speed)
- Font Size / Number of Lines / Line Height
- Font Family & Weight (CSS syntax, e.g., Roboto, "Noto Sans JP" / 500)
- Visibility and Color for: Member/Moderator/Owner/Verified user messages, Superchats, Superstickers/Gifts, New Memberships, and Milestones.
- Stroke Color and Width
- Flow Density & Direction
- Word Filter (Banned Words List)
- Time-shift Duration (in seconds)
- User-defined CSS
- Hotkeys (Keyboard Shortcuts)
Access the config panel via the "Gear" icon, similar to video quality or annotation settings.
Detailed Documentation: <https://github.com/ys-j/YoutubeLiveChatFlusher/wiki>
SCREENSHOTS (Citation)
----------
- 【#神楽めあ新衣装】一体この新人、衣装何着もっているんだい? #新人vtuber 【神楽めあ】 - YouTube: <https://www.youtube.com/watch?v=3j2uRSSin74>
- 【#神楽めあ新衣装】初めての新衣装お披露目配信(⋈◍>◡<◍)。✧♡ - YouTube: <https://www.youtube.com/watch?v=NWbzQ2iHgnw>
Disclaimer
----------
This project is developed and published as a non-commercial hobbyist project, not as a business or for-profit operation. It does not infringe upon any patent rights of DWANGO Co., Ltd. (Japan).
Use at your own risk.
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
−0.21
30 days
0
+0.0%
+2
−0.20
6 months
−10K
−10.0%
+14
−0.24
1 year
+30K
+50.0%
+54
−0.35
Chrome Web Store search rankings
Where YouTube LiveChat Flusher (Danmaku Chat) appears when people search the store, with the 30 day change