據 AlphaMoat 統計,截至 2026-09,Chrome 外掛 BoltBrief 使用者數為 15,環比 -6.3%,評分 5(1 人評價),在全部 9,324 款 AI 瀏覽器外掛中排名第 8,138 位,在「通用 AI」分類(2,418 款)中排名第 2,112 位。
Summarize YouTube videos in one click with key points, comment summaries, and no-caption video analysis for eligible plans. BoltBrief helps you get the point of YouTube videos faster with AI summaries, comment summaries, and searchable transcripts, all built directly into YouTube.
No extra tabs. No copy-pasting. No digging through a long video just to confirm it was mostly filler.
BoltBrief adds a Summarize button directly to YouTube, whether you are browsing the homepage, scrolling search results, or watching a video. Click once and a clean side panel opens with the summary, transcript tools, and comment insights you need.
Features
Get the key takeaways from any YouTube video in one click.
Summarize videos even when subtitles are not available.
See what the audience is actually saying without reading the entire comment section.
Search by keyword, jump to timestamps, and copy the parts that matter.
Customize the style of your summaries.
Previously generated summaries load faster when you come back.
How to use
1. Open YouTube. 2. Click the Summarize button added by BoltBrief. 3. Read the summary in the panel. 4. Check the comment summary for audience feedback.
Use the transcript viewer to search, copy, or jump to specific timestamps.
Designed to stay out of your way
BoltBrief works directly inside YouTube and updates in real time while summaries are generated. It is built to feel fast, simple, and reliable, so you can spend less time watching and more time getting what you came for.
Watch less. Understand more. Use BoltBrief.
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+ 對比資料月份:2026-09 · 使用者數與評分來自 Chrome 應用商店公開資料,按月聚合更新。口徑說明見資料方法。