Hướng dẫn nhanh

This guide covers every Obsidian AI feature:
- Bắt đầu — Create your account and set up your first vault
- How to Use Internal Linking — Connect notes with double brackets so AI plugins follow your context
- How to Use Visual Graph — See how ideas cluster across your obsidian vault at a glance
- How to Use Canvas Workspace — Spread notes and AI drafts across one infinite board
- How to Use Plugin Library — Install community plugins that add AI tools to Obsidian
- How to Use Collaboration Tool — Share an encrypted vault with teammates and keep every version
- How to Use Daily Notes — Capture fleeting thoughts and let AI summarize your week
- How to Use Customizable Appearance — Shape the interface around the way you actually write
- How to Use Custom Themes — Swap the whole look of your app in one click
- Cách sử dụng truy cập ngoại tuyến — Run local models so your notes never leave your computer
Thời gian cần thiết: 5 phút cho mỗi phim
Cũng trong hướng dẫn này: Mẹo chuyên nghiệp | Những lỗi thường gặp | Khắc phục sự cố | Chạy | Các lựa chọn thay thế
Tại sao nên tin tưởng hướng dẫn này?
I have used Obsidian daily for two years and tested every AI plugin covered here.
Hướng dẫn này dựa trên kinh nghiệm thực tế, không phải ảnh chụp màn hình của nhà cung cấp.
Here is a short look at how I work inside my own vault:
Now let us get to the practical part.

Obsidian is one of the most flexible note taking apps in the world right now.
But it ships with no AI at all.
You add that yourself with community plugins like Smart Connections and Obsidian Copilot.
That is the difference between a folder of files and a vault that thinks with you.
This guide shows you how, feature by feature.
Hướng dẫn sử dụng Obsidian AI
This How to Use Obsidian AI tutorial walks through every feature step by step, from the first setup to the tricks that turn you into a power user.

Trí tuệ nhân tạo Obsidian
Turn your notes into a thinking tool. Obsidian is free for personal use, stores every file on your own computer, and lets you add AI plugins in minutes. No account needed to start.
Getting Started with Obsidian AI
Before adding AI, finish this one-time setup.
Quá trình này mất khoảng ba phút.
Hãy xem đoạn video tổng quan ngắn này trước nhé:

Bây giờ chúng ta hãy cùng xem xét từng bước một.
Bước 1: Tạo tài khoản của bạn
Go to the Obsidian website and download the free app.
No account is needed for the app itself.
Create an account only when you want Sync or Publish.
✓ Điểm kiểm tra: The installer finishes without asking for a card.
Step 2: Open the App and Create a Vault
Launch Obsidian, click Create new vault, and pick a folder on your disk.
That folder is your obsidian vault, and every note lives there as a plain file.
Here is what the interface looks like:

✓ Điểm kiểm tra: You should see an empty editor with sidebars on both sides.
Step 3: Turn On Community Plugins
Open Settings, choose Community plugins, then turn off restricted mode.
This is the moment Obsidian becomes an Ứng dụng AI.
✅ Hoàn thành: Bạn đã sẵn sàng sử dụng bất kỳ tính năng nào bên dưới.
How to Use Obsidian AI Internal Linking Tool
Liên kết nội bộ lets you connect notes with double brackets so AI plugins follow your context.
Dưới đây là hướng dẫn sử dụng từng bước.
Bước 1: Mở một ghi chú
Open any note in your obsidian vault and place the cursor mid-sentence.
Step 2: Type Double Brackets
Type two square brackets, then start typing the note name you want.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: A dropdown lists matching notes as you type.
Step 3: Confirm the Link
Press Enter to link, or create a brand new note instead.
✅ Kết quả: Your notes now form a network that Công cụ AI can follow.
💡 Mẹo hay: Smart Connections reads these links. Tight linking gives better results from every Trợ lý AI.
How to Use Obsidian AI Visual Graph
Biểu đồ trực quan lets you see how ideas cluster across your obsidian vault at a glance.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Open Graph View
Press Ctrl+G, or click the graph icon in the left sidebar.
Step 2: Filter the View
Use the filter settings to hide attachments and show one tag.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: Clusters of related notes appear as coloured groups.
Step 3: Spot the Gaps
Find orphan notes sitting alone, then link them to a hub.
✅ Kết quả: You can see where your knowledge is thin before writing.
💡 Mẹo hay: Run Smart Connections on an orphan note first. It suggests links the graph missed.
How to Use Obsidian AI Canvas Workspace
Canvas Workspace lets you spread notes and AI drafts across one infinite board.
Dưới đây là hướng dẫn sử dụng từng bước.
Bước 1: Tạo một khung vẽ
Right-click a folder, choose New canvas, then name the file.
Step 2: Drag Notes In
Drag existing obsidian notes onto the board and group them by theme.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: Cards show live note content, not static copies.
Step 3: Add AI Output
Paste AI drafts into cards, then connect the cards with arrows.
✅ Kết quả: One board now holds your research, your ideas, and every AI answer.
💡 Mẹo hay: Keep a separate AI Ideas canvas. Generated content stays apart from your original thinking.
How to Use Obsidian AI Plugin Library
Thư viện Plugin lets you install community plugins that add AI tools to Obsidian.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Open Community Plugins
Go to Settings, choose Community plugins, then turn off restricted mode.
Step 2: Search and Install
Search for Smart Connections, Copilot, or AI Assistant, then click Install.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: The plugin appears in your installed list with a toggle.
Step 3: Enable and Configure
Turn the plugin on, open its tab, and paste your api key.
✅ Kết quả: Your AI integration is live and ready to read notes.
💡 Mẹo hay: Check reviews and permissions first. Community plugins are mostly safe, but nobody audits them.
How to Use Obsidian AI Collaboration Tool
Collaboration Tool lets you share an encrypted vault with teammates and keep every version.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Turn On Sync
Buy a Sync account, then enable Sync inside the settings panel.
Step 2: Create a Shared Vault
Create a remote vault, then invite collaborators by email address.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: Teammates see your changes within a few seconds.
Step 3: Set Version History
Choose how long version history is kept before older data gets trimmed.
✅ Kết quả: Your team edits one shared collection of notes without conflicts.
💡 Mẹo hay: Keep AI drafts in their own folder. Teammates can then tell machine chữ from yours.
How to Use Obsidian AI Daily Notes
Daily Notes lets you capture fleeting thoughts and let AI summarize your week.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Enable Daily Notes
Open Settings, find Daily notes, then set a folder and date format.
Step 2: Capture Fleeting Thoughts
Write quick lines all day. Do not stop to organise anything.
Đây là hình ảnh minh họa:
✓ Điểm kiểm tra: A new dated note opens each morning automatically.
Step 3: Summarize With AI
Ask Copilot chat mode to summarize this week of daily notes.
✅ Kết quả: Every stray thought gets captured, then processed into something you can search.
💡 Mẹo hay: Run a weekly review. Distracted ideas resurface instead of sitting stuck at the bottom.
How to Customize Obsidian AI Appearance
Customizable Appearance lets you shape the interface around the way you actually write.
Dưới đây là hướng dẫn sử dụng từng bước.
Bước 1: Mở Cài đặt giao diện
Go to Settings, then Appearance, and pick a light or dark base.
Step 2: Adjust Reading Comfort
Change font size, line width, and heading scale to suit your writing.
Đây là hình ảnh minh họa:
✓ Điểm kiểm tra: Text reflows the moment you move a slider.
Step 3: Toggle Sidebar Panels
Hide panels you never use so the AI chat panel gets room.
✅ Kết quả: The interface finally matches how you read long AI answers.
💡 Mẹo hay: Widen readable line length before pasting long AI output. Cramped lines hide obvious errors.
How to Use Obsidian AI Custom Themes
Custom Themes lets you swap the whole look of your app in one click.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Browse the Theme List
Open Settings, then Appearance, and click Manage beside Themes.
Step 2: Install a Theme
Preview a few options, then install the one that fits your work.
Đây là hình ảnh minh họa:
✓ Điểm kiểm tra: The whole app repaints the second you apply it.
Step 3: Tweak With Style Settings
Install the Style Settings plugin to adjust colours and spacing further.
✅ Kết quả: Your vault looks like a tool you actually want to open.
💡 Mẹo hay: Minimal themes pair well with an AI chatbot panel because they keep contrast high.
How to Use Obsidian AI Offline Access
Truy cập ngoại tuyến lets you run local models so your notes never leave your computer.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Confirm Local Storage
Your notes are plain markdown files sitting on your own disk.
Step 2: Install LM Studio
Download LM Studio, then start a local inference server on your machine.
Đây là hình ảnh minh họa:
✓ Điểm kiểm tra: The server shows a local URL and a model name.
Step 3: Point Obsidian At It
Paste that server URL and model name into your AI plugin settings.
✅ Kết quả: Large language models answer questions without your data leaving the computer.
💡 Mẹo hay: Smaller models feel slower but keep private research fully offline. Test a few first.
Obsidian AI Pro Tips and Shortcuts
After two years of daily use, these are the tips I give every new user.
Tưởng tượng your vault as a map of meaning, and these shortcuts as the fastest route across it.
Phím tắt
| Hoạt động | Phím tắt |
|---|---|
| Mở bảng lệnh | Ctrl + P |
| Quick switcher for notes | Ctrl + O |
| Open graph view | Ctrl + G |
| Chèn liên kết | Ctrl + K |
Những tính năng ẩn mà hầu hết mọi người bỏ lỡ
- Similarity scores: The Smart Connections plugin scores each match, so you can see how close two ideas really are. Old insights resurface on their own.
- Vault Q&A: Copilot indexes every note, then lets you talk to your whole vault in plain English or ask for feedback on a draft.
- Auto metadata: Pair Templater with an AI prompt to fill tags and summaries, killing hours of manual tasks.
Obsidian AI Common Mistakes to Avoid
Mistake #1: Treating AI Output as Finished Writing
❌ Sai: Pasting generated text straight into permanent notes and moving on.
✅ Bên phải: Verify AI-generated content, then rewrite it in your own words. AI bridges ideas; it does not replace original thinking.
Mistake #2: Installing Every AI Plugin at Once
❌ Sai: Adding AI plugins until the app crawls and nothing feels reliable.
✅ Bên phải: Start with Smart Connections alone. Add Obsidian Copilot later, once you actually need chat mode.
Mistake #3: Sending Private Notes to Hosted AI Models
❌ Sai: Pasting client research into a hosted ai chatbot without reading the terms.
✅ Bên phải: Run local models through LM Studio for anything sensitive. For example, client research should never leave your machine.
Obsidian AI Troubleshooting
Problem: Smart Connections Returns Nothing
Gây ra: Embeddings are still building, which takes a while on a large vault.
Sửa chữa: Wait for indexing to finish. Watch the progress notice in the status bar.
Problem: Copilot Shows an API Key Error
Gây ra: The key has no credit, or a stray space came along when you pasted it.
Sửa chữa: Copy the key again from your provider account, paste it, then reload Obsidian.
Problem: AI Answers Miss Relevant Information
Gây ra: The plugin has not indexed your newest obsidian notes yet.
Sửa chữa: Run the refresh index command, then ask the exact same câu hỏi lại.
📌 Ghi chú: If none of these help, ask in the Obsidian community forum.
Obsidian AI là gì?
Đá obsidian là một ứng dụng ghi chú that keeps every file as plain markdown on your own computer.
It has no built-in AI.
Obsidian AI simply means adding AI to that app through community plugins.
Using ai in obsidian covers two different things.
Semantic search surfaces related notes, while generative ai writes, summarises, and answers questions.
Thousands of ai enthusiasts keep that plugin library growing every week.
Think of it like hiring a librarian for a library you already own.
Hãy xem đoạn video tổng quan ngắn này:
Here are the features you will use most:
- Liên kết nội bộ: Double-bracket links build the network that AI plugins read
- Đồ thị trực quan: A live map that shows how your ideas connect
- Canvas Workspace: An infinite board for research, drafts, and AI output
- Thư viện Plugin: The marketplace where every AI plugin comes from
- Collaboration Tool: Sync a shared vault across people and thiết bị
- Ghi chú hàng ngày: A dated page that catches thoughts before they vanish
- Customizable Appearance: Font, width, and panel controls for long reading sessions
- Custom Themes: Community themes that repaint the entire app
- Truy cập ngoại tuyến: Plain markdown files plus local models for private work
For the full breakdown, read our Obsidian review, and browse more posts on AI tools while you are there.

Obsidian AI Pricing
The app is free. Here is what the paid add-ons cost in 2026:
| Kế hoạch | Giá | Tốt nhất cho |
|---|---|---|
| Đồng bộ hóa | 4 đô la/tháng | Keeping one vault current across your phone and laptop |
| Xuất bản | 8 đô la/tháng | Turning notes into a public website |
| Chất xúc tác | $25 | Sớm access builds and insider community access |
| Thuộc về thương mại | 50 đô la/năm | Using Obsidian for work at a company |
Dùng thử miễn phí: The app itself is free for personal use, so every AI plugin costs you nothing to test.
Đảm bảo hoàn tiền: Sync and Publish bill monthly and can be cancelled at any moment.

💰 Giá trị tốt nhất: Sync — four dollars keeps your notes and AI index the same on every device.
Obsidian AI vs Alternatives
How does Obsidian compare? Here is the landscape:
| Dụng cụ | Tốt nhất cho | Giá | Xếp hạng |
|---|---|---|---|
| Đá obsidian | Local-first AI note taking | Miễn phí | ⭐ 4.6 |
| Khái niệm | Không gian làm việc tất cả trong một | 10 đô la/tháng | ⭐ 4.6 |
| Nhấp chuột lên | Team tasks | 7 đô la/tháng | ⭐ 4.5 |
| Bất kỳ loại nào | Local-first privacy | Miễn phí | ⭐ 4.4 |
| Coda | Docs plus databases | 10 đô la/tháng | ⭐ 4.5 |
| xTiles | Lập kế hoạch trực quan | 8 đô la/tháng | ⭐ 4.4 |
| Công suất | Ghi chú dựa trên đối tượng | 12 đô la/tháng | ⭐ 4.4 |
| Thủ công | Tài liệu đẹp | 10 đô la/tháng | ⭐ 4.6 |
| AFFiNE | Open-source hybrid | Miễn phí | ⭐ 4.3 |
Lựa chọn nhanh:
- Tốt nhất tổng thể: Obsidian — free, offline, and endlessly extendable with ai plugins
- Ngân sách tốt nhất: Anytype — free, encrypted, and local-first out of the box
- Phù hợp nhất cho người mới bắt đầu: Notion — nothing to configure before you create your first page
- Best for team tasks: ClickUp — notes sit beside deadlines, owners, and project boards
🎯 Obsidian AI Alternatives
Looking for Obsidian AI alternatives? Here are the top options:
- 🚀 Khái niệm: Blocks, databases, and built-in AI in one hosted app. Easier for beginners, but your data lives on their servers.
- 💼 ClickUp: Project tasks, docs, and AI writing in one place. Pick it when work is task-driven, not note-driven.
- 🔒 Bất kỳ loại nào: Encrypted, local-first, and free. The closest match if privacy is your main reason for leaving hosted apps.
- 📊 Phần kết: Documents that behave like apps, with formulas and tables. Strong for process docs and team dashboards.
- 🎨 xTiles: Card-based boards that feel like a digital desk. Good if you think visually more than you think in outlines.
- 🧠 Dung lượng: Notes organised by object type instead of folders. Built-in AI helps tag and connect what you save.
- ⭐ Nghề thủ công: Polished writing and sharing on Apple devices. The nicest place to write documents other people will read.
- 🔧 AFFiNE: Open-source mix of docs, whiteboard, and database. Free to self-host if you want full control of your data.
Để xem danh sách đầy đủ, vui lòng xem trang của chúng tôi. Obsidian AI alternatives hướng dẫn.
⚔️ Obsidian AI Compared
Here is how Obsidian stacks up head to head:
- Obsidian vs Notion: Notion wins on collaboration and templates. Obsidian wins on speed, offline access, and local AI models.
- Obsidian so với ClickUp: ClickUp wins for team tasks and deadlines. Obsidian wins for deep research and personal knowledge management.
- Đá Obsidian so với Anytype: Anytype matches Obsidian on privacy. Obsidian wins on community plugins and mature AI integration.
- Obsidian vs Coda: Coda wins for structured data and tự động hóa. Obsidian wins for linked writing and offline notes.
- Obsidian vs xTiles: xTiles wins on visual layout out of the box. Obsidian wins on Canvas plus a full plugin library.
- Đá Obsidian so với Dung lượng: Capacities wins for structured collections. Obsidian wins on local models, custom prompts, and file ownership.
- Obsidian vs Craft: Craft wins on design and polish. Obsidian wins on AI plugins, graph view, and plain-text control.
- Obsidian vs AFFiNE: AFFiNE wins for open-source self-hosting. Obsidian wins on stability and a far larger plugin community.
Start Using Obsidian AI Now
You now know how to use every major feature:
- ✅ Internal Linking
- ✅ Visual Graph
- ✅ Canvas Workspace
- ✅ Plugin Library
- ✅ Collaboration Tool
- ✅ Daily Notes
- ✅ Customizable Appearance
- ✅ Custom Themes
- ✅ Truy cập ngoại tuyến
Bước tiếp theo: Pick one feature and try it today.
Most people start with Internal Linking, because it makes the rest of the vault make sense.
Chỉ mất chưa đến năm phút.
The fun part starts the day your own notes begin answering back.
Câu hỏi thường gặp
Làm thế nào để sử dụng AI trong Obsidian?
Open Settings, turn on community plugins, then install Smart Connections or Obsidian Copilot. Add your API key, or point the plugin at LM Studio for local models.
Ứng dụng Obsidian AI có miễn phí không?
Obsidian is free for personal use, and Smart Connections is free too. Copilot needs an api key, so you pay the model provider per request.
Loại trí tuệ nhân tạo nào phù hợp nhất với Obsidian?
Smart Connections wins at finding relevant information offline. Obsidian Copilot wins at chat mode, custom prompts, and vault-wide answers. Plenty of people run both.
Có thể ChatGPT link with Obsidian?
Yes. Paste an OpenAI api key into Copilot or AI Assistant settings. ChatGPT models then answer questions about your obsidian notes inside the app.
Obsidian AI được sử dụng để làm gì?
It surfaces related notes, summarizes research, drafts writing, and fills in metadata. Think of it as an assistant that has read your whole vault.













