用 AI 摘要把長影片瞬間變成關鍵要點

依功能與用途,為你挑選 12 款 SinteseAI 的替代工具。
| 排名 | 工具與標語 | 官方網域 | 每月造訪次數 | 月增幅 | 定價模式 | 主要市場 | 評分 | 比較 |
|---|---|---|---|---|---|---|---|---|
| ● |
| chromewebstore.google.com |
| 0 |
| 0 (—) |
| 免費 |
| 全球 |
| 4 |
| 簡介 |
| 1 | Eightify | eightify.app | 10.92萬 | -3.31萬 (-23.2%) | 免費增值 | 美國 | 4.3 | 比較 |
| 2 | Noiz | noiz.io | 14.88萬 | -5.74萬 (-27.8%) | 免費試用 | 美國 | 4.2 | 比較 |
| 3 | Summarize.ing | summarize.ing | 5.98萬 | -5369 (-8.2%) | 免費增值 | 美國 | 4.2 | 比較 |
| 4 | TubeMemo | tubememo.com | 1930 | -1283 (-39.9%) | 免費增值 | 美國 | 3.8 | 比較 |
| 5 | SummifyAI | summifyai.com | 380 | -1247 (-76.6%) | 免費增值 | 柬埔寨 | 4.3 | 比較 |
| 6 | Glarity | glarity.app | 18.88萬 | -18.56萬 (-49.6%) | 免費增值 | 美國 | 4 | 比較 |
| 7 | HoverNotes | hovernotes.io | 19.07萬 | 11.62萬 (+156%) | 免費增值 | 印度 | 4.3 | 比較 |
| 8 | AI 影片摘要生成器 | aivideosummarizer.io | 17.68萬 | -6.98萬 (-28.3%) | 免費 | 美國 | 3.8 | 比較 |
| 9 | YTSummary | ytsummary.app | 595 | -2703 (-82%) | 免費增值 | 印尼 | 4.2 | 比較 |
| 10 | Briefy | briefy.ai | 1.93萬 | 4430 (+29.8%) | 免費增值、免費試用 | 美國 | 4.1 | 比較 |
| 11 | Claras | meetclaras.com | 1.03萬 | 2196 (+26.9%) | 免費增值 | 美國 | 4.3 | 比較 |
| 12 | Quicksense | chromewebstore.google.com | 0 | 0 (—) | 免費增值 | 全球 | 4.3 | 比較 |
用 AI 摘要把長影片瞬間變成關鍵要點

Noiz is an AI YouTube summarizer that turns any video into key ideas, timestamped notes, and readable transcripts in seconds. It runs as a browser extension plus iOS and Android apps, so you can summarize while you watch instead of switching tabs, opening a chatbot, or writing prompts.
Noiz is an AI YouTube summarizer that turns any video into key ideas, timestamped notes, and readable transcripts in seconds. It runs as a browser extension plus iOS and Android apps, so you can summarize while you watch instead of switching tabs, opening a chatbot, or writing prompts.
Summarize.ing is a web app that converts long YouTube videos into concise, structured summaries in about a minute — no need to watch the whole thing. Paste a video link and it returns highlights, a mind map, segmented notes, key concepts, and a set of auto-generated Q&As so you can absorb the substance of a lecture, review, or tutorial quickly.
Summarize.ing is a web app that converts long YouTube videos into concise, structured summaries in about a minute — no need to watch the whole thing. Paste a video link and it returns highlights, a mind map, segmented notes, key concepts, and a set of auto-generated Q&As so you can absorb the substance of a lecture, review, or tutorial quickly.
在瀏覽器裡把任何 YouTube 影片變成 AI 摘要、筆記與閃卡

SummifyAI is a free Chrome extension and web app that summarizes YouTube videos in seconds using ChatGPT-class models. Beyond plain summaries, you can extract insights from specific timestamps, save reusable custom prompts, ask inline questions about any part of a video, and search full transcripts to jump straight to the moment you need.
SummifyAI is a free Chrome extension and web app that summarizes YouTube videos in seconds using ChatGPT-class models. Beyond plain summaries, you can extract insights from specific timestamps, save reusable custom prompts, ask inline questions about any part of a video, and search full transcripts to jump straight to the moment you need.
邊看影片邊自動寫學習筆記的 AI 助手
把任何影片變成清楚的摘要、字幕或心智圖——免費、免註冊
把長篇 YouTube 影片變成摘要、心智圖與重點
把任何長影片變成逐字稿、章節摘要,以及可以提問的對話
不必離開影片頁面,就能取得 AI YouTube 摘要與關鍵洞察