SumRize

用 AI 摘要把长视频瞬间变成关键要点

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.

免费 / 开源在浏览器中免费用 AI 总结 YouTube、Google 和任意网页

一句话、一份文档或一段视频，生成可编辑的演示文稿

将文档变成可编辑 PowerPoint 的 AI 演示文稿工具

几秒内把任意视频变成可编辑的 PowerPoint 幻灯片

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.

在 PowerPoint 与 Google Slides 中原生生成演示文稿的 AI 工具

把各大 AI 模型与网页自动化合而为一的浏览器智能体

划重点、公开学习，打造属于你的 AI 分身

把任何文档、链接或视频变成精美的 PowerPoint 演示文稿

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.