Canopy 记录了 1,674,638 月访问量,月度环比增长为 -1.1%,定价为免费增值,免费试用。Knowt 记录了 4,183,953 月访问量,增长率为 +5.4%,定价为免费。
不封锁整网,也能实时过滤不良内容的 AI 家长控制应用
在页面加载时检测并移除露骨图片、视频和文字(含暗示性内容),而无需封锁整个网站。
在设备层面过滤 ChatGPT、Gemini、Claude、Grok 等工具输出的露骨内容,切换账号或标签页也无法绕过。
检测风险图片的收发,并实时通知家长。
设置每日或每周停机规则、屏蔽应用,并防止应用被移除或关闭。
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.
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.
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.