| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | goodnotes.com | retime.so |
| 定价模式 | 免费增值,免费试用 | 免费增值,免费试用 |
| 月访问量 | 322.73万 (3,227,341) | 712 (712) |
| 月度环比流量变化 | +31.47万 (+10.8%) | +269 (+60.7%) |
| 主要市场与份额 | 🇺🇸 美国 (33.8%) | 🇧🇷 巴西 (70.5%) |
| 直接访问 / 月 | 163.89万 | 303 |
| 用户评分 | 4.4 | 4.2 |
| 支持的平台 | 网站 | 网站 |

手写笔记、PDF 批注与 AI 学习工具,都在同一块画布上
低延迟墨迹、防误触手掌识别、划掉即擦除以及手写转文字,让书写接近纸笔手感。
导入合同、论文或教材,用手直接标注,批注可搜索并可干净导出。
同时检索键入文本、手写与速写,并把笔记转成摘要、思维导图或结构化计划。
在共享笔记本、文档和白板上同时协作,不再有版本冲突或反复传文件。

你的时间你做主——告别反复沟通的排程
一次定义你的可用时间,分享预约页面,让访客挑选适合你的时间段。
同步 Google Calendar、Office365、Zoho 等,让可用时间保持准确并避免重复预订。
通过 Stripe 和 PayPal 在排程流程中直接为付费预约收款。
用议程、待办事项、截止日期和任务区规划会议,避免后续工作被遗漏。
专项更强将课程材料转变为互动式AI学习工具,不过对手写数字笔记本的关注相对较少。

专项更强Stronger online PDF editing and AI chat capabilities, but lacks tablet-optimized handwritten note-taking workflows.
专项更强Stronger online PDF editing and AI chat capabilities, but lacks tablet-optimized handwritten note-taking workflows.
专项更强Converts notes and PDFs into quizzes and flashcards, but lacks stylus-based handwriting and sketching tools.
专项更强Converts notes and PDFs into quizzes and flashcards, but lacks stylus-based handwriting and sketching tools.
用 AI 日历自动守护专注时间并安排日程

Motion is an AI-powered productivity super app that unifies tasks, projects, calendars, meetings, docs, notes and reports, using AI agents to auto-plan your day, build projects, take meeting notes and keep work moving.
Motion is an AI-powered productivity super app that unifies tasks, projects, calendars, meetings, docs, notes and reports, using AI agents to auto-plan your day, build projects, take meeting notes and keep work moving.
Tiimo is a visual planner built for neurodivergent and executive-function needs, available on iOS, iPadOS, watchOS, Android, and the web. It turns your day into a color-coded visual timeline, adds a focus timer that makes time visible, tracks mood to reveal patterns, and uses AI to break your brain dump into a realistic, time-estimated plan. It was built by and for neurodivergent people and won iPhone App of the Year 2025.
Tiimo is a visual planner built for neurodivergent and executive-function needs, available on iOS, iPadOS, watchOS, Android, and the web. It turns your day into a color-coded visual timeline, adds a focus timer that makes time visible, tracks mood to reveal patterns, and uses AI to break your brain dump into a realistic, time-estimated plan. It was built by and for neurodivergent people and won iPhone App of the Year 2025.
将笔记整理成互相连接的类型化对象,而非传统笔记本,但缺乏手写笔触支持。
专项更强Uses an infinite visual canvas for note organization, but lacks Goodnotes' paper templates and PDF annotation polish.