Dropbox Sign（HelloSign）记录了 4,339,818 月访问量，月度环比增长为 -2.2%，定价为免费试用，付费，定价请咨询。Knowt 记录了 4,183,953 月访问量，增长率为 +5.4%，定价为免费。
内建于 Dropbox 的电子签名与合同流程
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 | hellosign.com | knowt.com |
| 定价模式 | 免费试用，付费，定价请咨询 | 免费 |
| 月访问量 | 433.98万 (4,339,818) | 418.4万 (4,183,953) |
| 月度环比流量变化 | -9.89万 (-2.2%) | +21.48万 (+5.4%) |
| 主要市场与份额 | 🇺🇸 美国 (68.9%) | 🇺🇸 美国 (69.6%) |
| 直接访问 / 月 | 303.87万 | 274.15万 |
| 用户评分 | 4.3 | 4.3 |
| 支持的平台 | 网站 | 网站 |
内建于 Dropbox 的电子签名与合同流程
收件人无需注册账号即可安全审阅并签署协议，降低了外部签署的门槛。
NDA、录用通知和合同只需准备一次，之后重复使用，节省例行文件的时间。
通过专用 API 把安全、带品牌的电子签名流程直接嵌入你的网站、应用或客户体验。
完成的协议会自动保存到你指定的存储账号，避免文件淹没在收件箱里。
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.
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.
基于你自己的课程材料打造的 AI 学习工具与私人导师
Studley AI is a study platform that turns almost any material into interactive notes, flashcards, quizzes, and podcasts, backed by an AI tutor. Upload a file, a video, or a lecture and turn it into active-recall study sets.
Studley AI is a study platform that turns almost any material into interactive notes, flashcards, quizzes, and podcasts, backed by an AI tutor. Upload a file, a video, or a lecture and turn it into active-recall study sets.
欧洲学生学习中心：笔记、AI闪卡与AI问答
把任何学习材料变成可视化学习集、闪卡与测验
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.
