Knowt 记录了 4,183,953 月访问量，月度环比增长为 +5.4%，定价为免费。Opusense 记录了 428 月访问量，增长率为 -49.1%，定价为定价请咨询。
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.
| 维度 / 指标 |  | |
|---|---|---|
| 官方域名 | knowt.com | opusense.com |
| 定价模式 | 免费 | 定价请咨询 |
| 月访问量 | 418.4万 (4,183,953) | 428 (428) |
| 月度环比流量变化 | +21.48万 (+5.4%) | -413 (-49.1%) |
| 主要市场与份额 | 🇺🇸 美国 (69.6%) | 🌐 全球 (—) |
| 直接访问 / 月 | 274.15万 | 168 |
| 用户评分 | 4.3 | 4.1 |
| 支持的平台 | 网站 | 网站 |
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.
Upload up to 30 files and Kai instantly produces notes, flashcards, summaries, and practice resources from them.
Convert Quizlet, Kahoot, Wayground, and YouTube content, or record live lectures to generate notes and study sets.
Upload class files to get a study plan and exam prediction that highlights what your professor emphasizes most.
Kai quizzes you by voice and can turn any note or flashcard into a podcast for study on the go.
面向建筑团队的 AI 原生现场巡检与报告平台
在施工现场免提口述观察内容，实时语音转文字将每句话转成结构化笔记，直接汇入报告。
高分辨率、带时间戳的照片自动附带 GPS 定位与标注图层，按项目、楼栋与巡检人整理，形成可检索的审计轨迹。
AI 解析已采集的输入，匹配贵公司模板，撰写正文并完成排版，几分钟内生成带品牌、可直接交付客户的巡检与进度报告。
iOS 与 Android 应用支持无信号环境下记录现场状况，恢复联网后全部自动同步回云端。
专项更强Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
专项更强Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
互动式 AI 学习平台，可将课程资料转化为闪卡和测验，但包含更多视频讲解。
Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence.
Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence.
免费 / 开源一款 AI 工作空间智能体，用一句提示词产出文档、幻灯片、表格与报告
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.
免费 / 开源携带完整技术上下文录屏报 Bug
