Astra AI 记录了 7,356,157 月访问量，月度环比增长为 +40.3%，定价为免费增值，付费。Studyquick 记录了 1,685 月访问量，增长率为 -28.4%，定价为付费。
| 维度 / 指标 |  |  |
|---|---|---|
| 官方域名 | astra-ai.co | studyquick.io |
| 定价模式 | 免费增值，付费 | 付费 |
| 月访问量 | 735.62万 (7,356,157) | 1685 (1,685) |
| 月度环比流量变化 | +211.45万 (+40.3%) | -668 (-28.4%) |
| 主要市场与份额 | 🇻🇳 越南 (14.3%) | 🇮🇳 印度 (92.7%) |
| 直接访问 / 月 | 235.76万 | 573 |
| 用户评分 | 4.3 | 3.9 |
| 支持的平台 | 网站 | 网站 |
你的全科私人 AI 家教，从笔记到考试日全程陪伴。
上传笔记、课件或历年试卷，设定考试日期和目标分数，Astra 会围绕你真正会被考到的内容生成逐主题复习计划。
可打字、语音或拍照提问。家教按你的水平讲解概念、提出追问，直到你真正理解为止。
生成引导式课程、闪卡、测验、判断题和智能文本练习，还有自动生成的播客，覆盖各种学习风格。
通过真实的口试模拟和限时笔试模拟练习，并获得评分，让你在正式考试前清楚自己的水平。
用 AI 把大学课程材料变成学习笔记、模拟考试与学习搭档
上传讲义、课件或阅读材料，即可生成结构化、浓缩的学习笔记，而不是通用网络内容。
提供模拟试卷与测验形式，让你在正式考试前检验记忆，无限版可不限次数练习。
课程感知型聊天机器人只依据你提供的材料回答问题、解释概念，从而减少胡编乱造。
用学习计划、可与 Google 和 Outlook 同步的日历学习块、数字笔记和云存储来组织备考。
专项更强General conversational AI workspace capable of deep reasoning, tutoring, and generating custom study plans.
免费 / 开源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.
能解答作业、预测考试并生成自定义卡片的全方位学生学习平台。
免费 / 开源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.
免费 / 开源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.
专项更强Interactive learning platform teaching math and science through hands-on visual puzzles and guided AI tutoring.
免费 / 开源基于你自己的课程材料打造的 AI 学习工具与私人导师
免费 / 开源欧洲学生学习中心：笔记、AI闪卡与AI问答
免费 / 开源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AI-powered exam preparation platform providing mock tests, spaced-repetition flashcards, and audio lesson summaries.
免费 / 开源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.
免费 / 开源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.
