免费 / 开源由 DeepSeek-V4 与 R1 驱动的高效开源权重与托管推理 AI,token 成本极低。
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。LibraLM 记录了 0 月访问量,增长率为 0%,定价为免费增值,免费。
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | knowt.com | libralm.com |
| 定价模式 | 免费 | 免费增值,免费 |
| 月访问量 | 418.4万 (4,183,953) | 0 (0) |
| 月度环比流量变化 | +21.48万 (+5.4%) | 0 (0%) |
| 主要市场与份额 | 🇺🇸 美国 (69.6%) | 🌐 全球 (—) |
| 直接访问 / 月 | 274.15万 | 0 |
| 用户评分 | 4.3 | 4.2 |
| 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.

把任何一本书变成 AI 驱动的体验
直接在 AI 工具中调用 50 多本非虚构畅销书的结构化摘要与章节拆解。
在 Claude Desktop 中安装 LibraLM MCP 服务器,用一个 API 密钥即可把书籍知识接入你的助手。
把任意已收录书籍变成游戏、谈判模拟器、理财顾问和学习伴侣,用书中的真实框架作出回应。
通过 Auth0 安全认证获取免费 API 密钥,无需信用卡即可开始最多 50 次免费 API 调用。
免费 / 开源由 DeepSeek-V4 与 R1 驱动的高效开源权重与托管推理 AI,token 成本极低。
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.