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。Periplus 记录了 27,280 月访问量，增长率为 -28.2%，定价为免费增值。
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 | periplus.app |
| 定价模式 | 免费 | 免费增值 |
| 月访问量 | 418.4万 (4,183,953) | 2.73万 (27,280) |
| 月度环比流量变化 | +21.48万 (+5.4%) | -1.07万 (-28.2%) |
| 主要市场与份额 | 🇺🇸 美国 (69.6%) | 🇺🇸 美国 (56%) |
| 直接访问 / 月 | 274.15万 | 1.28万 |
| 用户评分 | 4.3 | 4.3 |
| 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.
把任意主题或 PDF 变成完整的 AI 课程
输入主题或问题即可获得逐章课程，任何一节讲义都能延展成新的关联课程。
每节讲义都能转成闪卡和测验，并按恰好在遗忘前的节奏再次出现。
每个章节都可生成由两位 AI 主播主持的播客，支持逐词字幕、全文脚本与语音提问。
讲义之间相互链接，便于并排对照或跨学科追踪知识脉络。
专项更强Studocu is a global study platform where students share and access lecture notes, summaries, study guides and past exams, with an AI assistant, quizzes, flashcards and note tools to help them learn faster.
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.
专项更强基于你自己的课程材料打造的 AI 学习工具与私人导师
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.
专项更强Mindgrasp turns lectures, PDFs, videos, and web links into a complete AI study system, generating structured notes, summaries, flashcards, quizzes, and a 24/7 tutor so students can study smarter.
专项更强Specialized AI quiz and flashcard generator from documents and videos, but lacks robust note-taking features.
