
免费 / 开源OpenAI 的旗舰多模态助手,由 GPT-6 和 GPT-5.6 驱动,适用于推理、编程和深度研究。
Beam 记录了 0 月访问量,月度环比增长为 -100%,定价为付费。Goodnotes 记录了 3,227,341 月访问量,增长率为 +10.8%,定价为免费增值,免费试用。
Beam is a native ChatGPT client for macOS that lets you summon an AI assistant from anywhere on your desktop with a single hotkey, without leaving the app you are working in.
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | getbeam.ai | goodnotes.com |
| 定价模式 | 付费 | 免费增值,免费试用 |
| 月访问量 | 0 (0) | 322.73万 (3,227,341) |
| 月度环比流量变化 | -437 (-100%) | +31.47万 (+10.8%) |
| 主要市场与份额 | 🌐 全球 (—) | 🇺🇸 美国 (33.8%) |
| 直接访问 / 月 | 0 | 163.89万 |
| 用户评分 | 4.2 | 4.4 |
| 支持的平台 | 网站 | 网站 |
Beam is a native ChatGPT client for macOS that lets you summon an AI assistant from anywhere on your desktop with a single hotkey, without leaving the app you are working in.
Hit a global hotkey to open a floating chat panel over any app, ask a question, and drop the answer back into your document or field without switching windows.
Select a text snippet, chat about it, and insert the improved version back into your app with a single keystroke.
Grab a screen region with a hotkey and ask ChatGPT to explain, transcribe, or describe what is shown in it.
Save frequently used prompts as reusable templates with blank fields, so repetitive writing tasks like emails or blog drafts take seconds.

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。

免费 / 开源OpenAI 的旗舰多模态助手,由 GPT-6 和 GPT-5.6 驱动,适用于推理、编程和深度研究。
免费 / 开源在一个简洁快速的工作区与 30+ 主流 AI 模型对话
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.
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.