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。Particle 记录了 15,561 月访问量，增长率为 -11.9%，定价为免费。
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 | particle.news |
| 定价模式 | 免费 | 免费 |
| 月访问量 | 418.4万 (4,183,953) | 1.56万 (15,561) |
| 月度环比流量变化 | +21.48万 (+5.4%) | -2110 (-11.9%) |
| 主要市场与份额 | 🇺🇸 美国 (69.6%) | 🇺🇸 美国 (75.5%) |
| 直接访问 / 月 | 274.15万 | 1.19万 |
| 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.
多源新闻，AI 摘要个性化推送
把大量媒体的报道浓缩为简短摘要，帮助你快速把握要点，同时保留原始文章入口。
可关注科技、政治、体育、科学、经济、游戏等频道，以及更细粒度的实体与事件，定制信息流。
在庞大的播客索引中检索某话题、公司或人物，查看节目中的相关观点，与文字报道互为补充。
每条摘要都会显示其背后支撑的文章数量，粗略反映事件的受关注程度。
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.
在一个简洁快速的工作区与 30+ 主流 AI 模型对话
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.
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.
AI study platform converting course materials into practice questions and flashcards, but with a simpler feature set.
专项更强Specialized AI quiz and flashcard generator from documents and videos, but lacks robust note-taking features.
