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。Database Sample 记录了 35,340 月访问量，增长率为 +69.1%，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.
现成的数据库设计、示例数据与 AI 建模工具
| 维度 / 指标 | ||
|---|---|---|
| 官方域名 | knowt.com | databasesample.com |
| 定价模式 | 免费 | 免费增值 |
| 月访问量 | 418.4万 (4,183,953) | 3.53万 (35,340) |
| 月度环比流量变化 | +21.48万 (+5.4%) | +1.44万 (+69.1%) |
| 主要市场与份额 | 🇺🇸 美国 (69.6%) | 🇮🇳 印度 (20.4%) |
| 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.
现成的数据库设计、示例数据与 AI 建模工具
按主题检索现成架构，每个都配 ER 图、完整字段说明和自动设计审阅，指出缺失的键与索引。
用自然语言描述需求，对比生成的设计方案，并按 CSV、JSON、SQL、Prisma 或 Django 格式下载外键完整的数据行。
以 DBML 文本写架构并实时生成图示，然后用 PostgreSQL 或 SQLite 查询生成数据、查看查询计划，并把全部内容分享为单个可复现链接。
确定性生成、外键合法，提供八种下载格式，无需账号、无需署名、无使用限制。
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.
免费 / 开源响应式 TypeScript 后端，集数据库、函数与 AI 网关于一体
AI study platform converting course materials into practice questions and flashcards, but with a simpler feature set.
