Deta Surf 记录了 5,322 月访问量,月度环比增长为 -49%,定价为免费。Flexnote 记录了 41,017 月访问量,增长率为 +113.1%,定价为免费增值。
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | deta.surf | myflexnote.com |
| 定价模式 | 免费 | 免费增值 |
| 月访问量 | 5322 (5,322) | 4.1万 (41,017) |
| 月度环比流量变化 | -5115 (-49%) | +2.18万 (+113.1%) |
| 主要市场与份额 | 🇺🇸 美国 (33.9%) | 🇨🇳 中国 (74.6%) |
| 直接访问 / 月 | 2041 | 1.76万 |
| 用户评分 | 4.4 | 4.4 |
| 支持的平台 | 网站 | 网站 |

把浏览内容、文件与视频变成笔记的智能笔记本
把网页、PDF、图片、笔记与草图集中到一个空间,不再在多个应用间切换。
内容存于你的设备,支持导入导出,核心源码在 GitHub 公开。
用自己的 API Key 连接云端大模型,或运行本地模型,自行选择智能层。
生成的笔记直接链接回其来源网页、视频或文档。
本地优先的无限画布视觉笔记,集思维导图与知识库 AI 于一体
在画布上任意摆放卡片,再切换思维导图或数据库视图查看结构,无需重排笔记。
在画布上高亮、批注 PDF,并对视频做时间戳笔记;高亮会自动变成参考卡片。
语义搜索、知识库问答与内容检索帮你找到对的笔记;聊天可使用你自己的模型 API 密钥。
文件默认保存在设备上,可通过 WebDAV、S3、OneDrive 或百度网盘跨设备同步,凭据由你掌握。
Miro is a collaborative visual workspace where distributed teams diagram, plan, and run workshops on an infinite canvas, now enhanced with AI that can generate diagrams, summaries, and prototypes from board content.
Knowt is a free study platform and the most popular Quizlet alternative, combining flashcards, note-taking, and AI study tools. Students can turn PDFs, lecture recordings, slides, and videos into flashcards, notes, and practice tests automatically.
Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.
Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.

Whimsical is a collaborative visual workspace that combines diagrams, flowcharts, mind maps, wireframes, documents and whiteboards on one infinite canvas, with AI tools that turn a prompt into a structured visual in seconds.
Whimsical is a collaborative visual workspace that combines diagrams, flowcharts, mind maps, wireframes, documents and whiteboards on one infinite canvas, with AI tools that turn a prompt into a structured visual in seconds.
把任何学习材料变成可视化学习集、闪卡与测验
专项更强ThetaWave AI is an AI note taker for students that captures live lectures and converts PDFs, slides, videos, YouTube links, and articles into structured notes, flashcards, quizzes, and mind maps — all in one study workspace.
专项更强ThetaWave AI is an AI note taker for students that captures live lectures and converts PDFs, slides, videos, YouTube links, and articles into structured notes, flashcards, quizzes, and mind maps — all in one study workspace.
专项更强Summarizer.org is a free AI summarizer that condenses text, articles, essays and documents into paragraph or bullet-point summaries with adjustable length.
专项更强Summarizer.org is a free AI summarizer that condenses text, articles, essays and documents into paragraph or bullet-point summaries with adjustable length.