How does Jotaid help academic researchers?

Jotaid uses backlinks to trace citations automatically and a knowledge graph to surface connections between papers you might have missed. It turns scattered literature notes into a connected research network.

Can Jotaid help with business decision making?

Yes. Jotaid's co-occurrence matrix spots hidden patterns across your notes, and AI-powered theme summaries distill structured insights to sharpen your decisions.

Is Jotaid free? How does pricing work?

Jotaid is free to start — full note-taking with bidirectional backlinks, the knowledge graph, and the co-occurrence matrix all work in a single free workspace. Pro unlocks AI features and unlimited projects, available as a yearly subscription or a one-time lifetime purchase; both unlock exactly the same features. AI uses your own API key (BYOK).

What platforms does Jotaid support?

Jotaid is available on macOS 14+ and iOS 17+. Your notes sync via iCloud across all your devices.

How is Jotaid different from Obsidian or Notion?

Jotaid links concept-level nodes, not whole notes, and layers on AI node and relation suggestions, a co-occurrence matrix for pattern discovery, and a visual canvas for organizing ideas — all in a native macOS and iOS app with a generous free tier and no plugin setup required.

What is a co-occurrence matrix in note-taking?

A co-occurrence matrix is a heatmap that shows how often concept nodes — not whole notes — appear together across your notes. In Jotaid, it goes further with clustering analysis that automatically groups related concepts, helping you spot hidden patterns across your knowledge base that you might have missed.

What is the best note-taking app with backlinks for Mac?

Jotaid is a native macOS note-taking app built around bidirectional backlinks. Unlike Electron-based alternatives, it runs natively on macOS 14+ for better performance. It features AI-powered node and relation suggestions that surface connections between concepts, a knowledge graph, and a co-occurrence matrix — all without plugins or configuration.

Does Jotaid use AI? How does the AI work?

Yes, and it always stops short of a conclusion. Jotaid uses AI in three ways: (1) Node Suggestions surface concepts in your notes worth turning into nodes, with the notes that link them, so you decide what becomes official. (2) Potential Relations finds concept pairs you've never linked and reasons out why they might matter. (3) Theme Summaries read every note under a topic and distill structured insights you might not have put into words yourself. You use your own API key (BYOK) — your data stays yours.

Can I use Jotaid as a personal knowledge management (PKM) system?

Absolutely. Jotaid doesn't impose one system — it natively supports the Zettelkasten slip-box method, PARA-style second-brain structures, or the built-in Project → Theme → Note hierarchy for design thinking, whichever fits how you already work. All of them get bidirectional backlinks, a knowledge graph for visualizing connections, and AI-powered insights, with no plugins or complex setup needed.

Notes connect, ideas grow

Name: Jotaid
Author: Jotaid

笔记相连，灵感相生

Ideas as concepts, not just notes — where fast capture grows into connected insight.

笔记不是记录，更是关联概念——信手灵活速记，万绪终成真知

Download for macOS macOS · 立即下载 Download for iOS iOS · 立即下载

Free to start · Mac + iOS

免费起步 · Mac + iOS 双端

Jotaid markdown note app with backlinks and knowledge graph running on macOS and iOS

Capture Instantly

秒速捕捉

Grab any spark in a second — a global Mac hotkey, the share sheet, the clipboard, even AI chats*, all landing in one inbox

灵感来了随手一记——全局快捷键、App 分享、剪贴板、AI 对话*，四条通道直达收件箱

Organize Naturally

层层归位

Choose from a slip-box, PARA, or a design-thinking Project → Theme → Note hierarchy — structure it however works for you

灵活选择卡片盒、PARA 系统，或受设计思维启发的 Project → Theme → Note 三层结构

Connect the Dots

发现关联

Backlinks, a graph and a co-occurrence matrix — AI wires up links, predicts the missing ones and catches your blind spots

双链 + 图谱 + 共现矩阵，AI 自动建联、预测链接、发现盲点，找回被遗漏的线索

Discover Insights

看见全局

Drag cards and cluster ideas on an infinite canvas, or let AI sort them into themes, shaping loose notes into structure

无限画布拖拽卡片、组合想法，AI 智能主题分析与分组，让信息在操控中变成结构

*AI features require your own API key (BYOK). Compatible with OpenAI, Claude, Gemini, DeepSeek, and OpenAI-compatible endpoints. Jotaid does not provide AI services.

*AI 功能需自备 API Key（BYOK），支持 OpenAI、Anthropic Claude、Google Gemini、DeepSeek 及任何 OpenAI 兼容端点。Jotaid 本身不提供 AI 服务。

Stands Apart

与众不同

AI Thinks With You, Never For You

AI 只辅助思考，从不替你下结论

Every AI feature in Jotaid stops short of a conclusion. It handles the groundwork — surfacing nodes, structuring, connecting — but the real thinking is yours.

Jotaid 的每一个 AI 功能都止步于结论之前，只负责挖掘节点、梳理结构、串联关联等基本操作，真正判断来自你的思考

Node Suggestions: AI picks out concepts worth turning into nodes, with the notes that link them — you decide whether to make it official.

节点建议：AI 在笔记中挑出值得成为节点的概念，连同关联笔记，你判断决定是否建立相关关联
Potential Relations: AI doesn't just explain notes that already overlap — it finds concept pairs you've never linked, and reasons out why they might matter.

潜在关系：AI 不止解读已共现的笔记，还会找出从未关联过的概念对，推理出它们为何可能相关
Theme Summaries: AI reads every note in a Theme — not just the highlights, but a spark you might not have put into words yourself.

主题总结：AI 读取主题下所有笔记，不止总结要点，还会收敛成一句你可能都未必说得出的启发

See the Connections, Not Just the Notes

捕捉概念关联，而不只是笔记本身

A Jotaid node is a concept, not a whole note — finer-grained than a typical note graph. A co-occurrence matrix quantifies and clusters those relationships, often more revealing than the notes themselves.

Jotaid 节点是有独立含义的概念，而非整篇笔记。颗粒度比常见笔记图谱更细。关系量化、聚类的共现矩阵格外有启发性

Scored Connections: Every link is scored by similarity, every node sorted into one of three roles by how it clusters — no more guessing what matters.

连接分级：连接以相似度打分，节点按聚类特征分为三类，再也不用依靠直觉猜测哪个关联重要
Co-occurrence Matrix: Maps how often concept nodes appear together, then clusters them into groups you never tagged by hand.

共现矩阵：呈现概念节点同时出现的频率，通过层次聚类自动归组，这些分组你从未手动标记过
Card Relations: Every note is a card on an infinite canvas — drag them around and the relationships between them get sharper, more concrete.

卡片关系：每篇笔记都是无限画布上的卡片，笔记之间的主题关系在拖拽操控中会更加具象清晰

Flexes to the Method You Already Use

灵活实现你熟悉偏好的笔记方法论

Jotaid doesn't impose a system. Slip-box, PARA, design thinking — whatever you use, the structure is native here, no workarounds needed.

Jotaid 不强加任何方法论，无论卡片记录法、PARA，还是设计思维，都能在这里找到原生的组织结构，不必绕弯路迁就

Zettelkasten: Fleeting and literature notes default into the Inbox — turn any note into a Project and it becomes a permanent Zettelkasten slip-box.

卡片盒笔记：闪念与文献笔记默认存入 Inbox 卡片盒；新建一个项目可作为永久笔记卡片盒
Second Brain: Structure Projects however PARA calls for, and run CODE's full workflow — capture straight through to expression.

第二大脑：按 PARA 思路任意创建项目结构，实现 CODE 的笔记从捕捉到表达的知识管理流程
Design Thinking: Capture freely on an infinite canvas, then organize into Themes — the Double Diamond's diverge-then-converge process, built in.

设计思维：无限画布上自由记录，组织笔记创建主题；实现从发散到收敛的双钻问题思考与创新

Fits You

为谁而建

Academic Researchers

学术研究者

Pain: Hundreds of papers, endless highlights — still no thread connects them.

痛点：读了上百篇，划了上百段，却没有一条线索能把它们串起来

Fix: Concept nodes turn your notes into a living graph. See which ideas cluster and which stand alone — connections buried across sources surface instantly.

解决：概念节点串联笔记，构成知识图谱的具象关系网，一眼看清哪些主题关系紧密、哪些还是孤岛，让淹没在数百篇里的关系脉络浮现

Business Decision Makers

商业决策者

Pain: Information isn't the problem — a clear, actionable read on it is.

痛点：从不缺信息，缺的是从散落碎片看出那个能据以行动的判断

Fix: The co-occurrence matrix tracks how often concepts appear together, surfacing links search can't find and you never drew. Patterns emerge on their own.

解决：共现矩阵统计概念节点在笔记里同时出现的频次，把搜索找不到、你从没主动链接的关联呈现出来，让信息里散落的模式清晰可见

Minimalist Creators

极简创作者

Pain: Plugins, configs, constant upkeep — the writing always comes last.

痛点：插件、配置、维护，还没写就折腾一番，写字反倒成了其次

Fix: A native Markdown editor with live highlighting, split preview, and three built-in themes. No plugins, no setup — just open it and write.

解决：原生Markdown编辑器，实时语法高亮、分离式预览、三款设计主题（浅色、暖纸、深色）全内置，不折腾插件或配置，打开就写

Deep Readers

深度阅读者

Pain: You read, you highlight, notes pile up — more clutter, never a system.

痛点：边读边划，高亮和笔记越攒越多，认知越来越乱，难成体系

Fix: Every note is a card on an infinite canvas. Drag fragments into place and watch them settle into themes — until it becomes a knowledge system that's yours alone.

解决：笔记真的可以是卡片，无限画布任意拖拽，碎片组织提炼成主题，再零散想法也可以瞬间激发灵感，长成一套只属于你的知识体系

Feel it spark.

灵光涌现

Start free. Unlock AI and unlimited projects with Pro whenever you're ready.

免费开始，随时用 Pro 解锁 AI 与多项目。

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