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Notion vs Affine Pro: Best Brainstorming Tool in 2026?

執筆者 | Last updated Jul 21, 2026

勝者
概念
4.5
  • オールインワンワークスペース
  • Notion AIライティング アシスタント
  • Kanban, Table & Calendar Views
  • Googleカレンダーとの連携
  • 20,000種類以上の無料テンプレート
  • 無料プランあり
  • 有料プラン:月額10ドル/ユーザーから
準優勝
アフィンプロ
4.1
  • オープンソース&ローカルファースト
  • ドキュメント、ホワイトボード、データベース
  • 縁なしキャンバスホワイトボード
  • AFFiNE AI Writing & Drawing
  • Windows, macOS & Linux Apps
  • 永久無料プラン
  • 有料プランは月額6.75ドルから

⚡ 簡単な評価:

  • 価格: Notion starts at $10/user/month. AFFiNE Pro starts at $6.75/month.
  • 最適な用途: Notion for project management and connected databases. AFFiNE Pro for whiteboards and offline privacy.
  • 主な違い: AFFiNE Pro is an open source project you can self-host. Notion is a hosted platform.
  • 私たちのおすすめ: Notion for most users, because its databases and template library cover far more work.
Notion vs AFFiNE Pro Comparison

The cheaper tool here is not the obvious loser.

AFFiNE Pro costs less than Notion every month.

But price is the smallest gap between these two productivity apps.

One is built around databases and structure. The other is built around drawing and canvas work.

Here is how to pick the right one for your workflow.

概要

This Notion vs Affine Pro comparison covers pricing, core features, and ease of use.

私たちは両ツールのドキュメント、価格ページ、ユーザーレビューを確認しました。

弊社のライター陣は、各プラットフォームを実際に操作して検証しました。

それらのメモは、以下の「チームが気づいたこと」のセクションに記載されています。

最終的には、あなたの具体的なニーズにどれが合っているかが分かるでしょう。

Notionとは何ですか?

Notionは、メモ、タスク、データベースをすべて一元管理できるワークスペースです。

It was co-founded by Ivan Zhao and Chris Prucha in 2013.

Every Notion page is built from blocks of text, media, or データ.

You can nest pages inside pages to keep a project tidy.

Those nested pages become a personal knowledge base over time.

Few productivity tools pack this many advanced features into one app.

Notion AI 画像とは何か

The short review below walks through the interface at a normal pace.

Notionレビュー:主な機能、メリット・デメリット、代替案

🏆 受賞者:ノーション

⭐ 4.5/5 | 💰 月額10ドル/ユーザーから

Notion offers notes, wikis, and project management tools in one app. The free plan is generous for personal use.

Notionの価格

Here is what Notion costs in 2026. Four tiers, priced per seat.

プラン価格最適な用途
無料$0個々のユーザーと個人的なメモ
プラス1ユーザーあたり月額10ドルSmall teams that need file uploads
仕事月額20ドル/ユーザーPrivate team spaces and page analytics
企業カスタム価格設定A dedicated success manager and 監査 ニーズ

価格は2026年7月に確定しました。

Notion AI の価格設定画像

無料トライアル: No card needed. The free plan runs forever with a collaborative workspace, integrations, and 10 guest invites.

返金保証: Notion does not publish a blanket refund window. Annual plans can be cancelled at renewal.

📌 注記: その 仕事 tier adds private team spaces, advanced page analytics, and 250 guest invites. The enterprise plan adds unlimited page history and a dedicated success manager.

⚠️ Pricing conflict: Our CSV lists four Notion plans starting at $10/user/month. Notion’s own documentation also describes a separate Notion AI add-on at roughly $8 per user monthly, which the free version does not include. Treat the table above as the plan pricing and check Notion’s site before you buy.

Notionの主な利点

Here is what makes Notion worth a look:

  • テンプレートライブラリ: Notion ships over 20,000 free templates. You can set up a planner, wiki, or tracker in minutes.
  • 柔軟なデータベース: One data set can show as a table, board view, list, timeline, or calendar. Switching views takes two clicks.
  • タスク管理: Break a project into tasks, then add status, assignee, and due dates. Kanban boards make progress visible.
  • 統合: Notion connects to Slack, Google Drive, and Trello. Google Calendar syncs meetings straight into your workspace.
  • ノーションAI: The writing assistant catches errors and summarises long pages. This ai feature is a paid add-on.
  • ウェブクリッパー: Save articles into your notion workspace from the browser. Tag notes with custom keywords for better organization.
  • Real-time editing: Team members can co-edit, assign tasks, and leave comments on any block.
Notion AIの主な利点(画像)

私たちのチームが気づいたこと

私たちの 作家 built a life dashboard in Notion and used it daily for several weeks. Here is what stood out from that hands-on time:

Notion AI パーソナルエクスペリエンス画像

Notionの長所と短所

✅ メリット
  • Databases track projects with status, owner, and deadline properties
  • Over 20,000 free templates cover planners, wikis, and journal entries
  • Timeline and Gantt views show project dependencies clearly
  • The free plan is enough for most individual users
❌ デメリット
  • The setup can feel overwhelming for first-time users
  • Offline mode is weak, so a dropped internet connection blocks work
  • Notion AI costs extra on top of every paid plan

AFFiNE Proとは何ですか?

AFFiNE Proはオープンソースです メモアプリ for pages, notes, and whiteboards.

It uses a familiar page and block structure, so Notion users adapt fast.

The tool can combine documents, whiteboards and databases inside one file.

It is a local first app, which means your data lives on your machine first.

That privacy focused design draws フリーランサー and small teams who want data sovereignty.

The unique combination of docs, canvas, and data aims to enhance productivity and spark creativity.

It is feature rich for a free tool and runs on every major operating system.

AFFiNE Pro 画像とは何か

This walkthrough shows the canvas and the editor side by side.

AFFiNE Pro レビュー:Notion & Miro のベビー

🥈 Runner Up: AFFiNE Pro

⭐ 4.1/5 | 💰 月額6.75ドルから

A community-driven platform for docs, canvas, and knowledge management. The free forever tier has no seat limit.

AFFiNE Pro の価格設定

AFFiNE Pro keeps its pricing to three tiers. Here is the breakdown.

プラン価格最適な用途
FOSS + ベーシック永遠に無料Solo note taking and self-hosting
プロ月額6.75ドルMore storage and AI credits for one person
チーム1シートあたり月額10ドルSmall teams doing real time collaboration

価格は2026年7月に確定しました。

AFFiNE Proの価格画像

無料トライアル: No trial needed. The FOSS build is free forever and the source code is public.

返金保証: AFFiNE does not publish a refund window. Monthly billing means you can stop after one cycle.

📌 注記: Because this is an open source project, you can self-host the app and pay nothing. The paid tiers mainly cover cloud sync, storage, and AFFiNE AI credits.

⚠️ 警告: Self-hosting shifts backups and updates onto you. Check that you are running the latest version before you trust it with client work.

AFFiNE Proの主な利点

AFFiNE reports that 92% of its users boost productivity after switching. Here is where the app earns its place:

  • Whiteboard feature: Sketch, doodle, and visualise ideas on an edgeless canvas. Teams can draw together in real time.
  • 2つのモード: Page Mode handles structured writing. Edgeless Mode handles visual work, and you can switch between them 即座に.
  • Open source: Anyone can contribute code or fork the project. That community keeps the roadmap moving.
  • Local first storage: Files stay on your device by default. Useful when your internet connection is unreliable.
  • Cross-platform apps: AFFiNE Pro runs on Windows, macOS, and Linux, plus any browser. The free tier already covers all the features most solo users need.
  • AFFiNE AI: The assistant helps with writing, drawing, and project planning inside the same file.
  • カンバンボード: Track progress with task lists, deadlines, and board columns for various tasks.
AFFiNE Proの主なメリット画像

私たちのチームが気づいたこと

Our writer ran AFFiNE Pro on a desktop install for a fortnight of note taking and ブレインストーミング特に印象に残った点は以下のとおりです。

AFFiNE Pro 個人体験画像

AFFiNE Proの長所と短所

✅ メリット
  • Documents, whiteboards, and databases sit inside a single platform
  • Local first storage keeps your data private by default
  • The open source licence lets you self-host at no cost
  • Cheaper than Notion at $6.75 per month
❌ デメリット
  • The template library is small next to Notion’s
  • Fewer integrations with other apps and services
  • Smaller community means slower answers when you need support

機能比較

Both apps promise an all in one workspace. The way they get there is different.

We walk through nine feature areas, then pricing, so you can match each platform to your own work.

特徴概念アフィンプロ
開始価格1ユーザーあたり月額10ドル月額6.75ドル
無料プラン
内蔵AI✅(有料アドオン)✅(有料プラン)
Whiteboard Canvas
高度なデータベース✅(基本)
オープンソース
Offline / Local First
テンプレートライブラリ✅ 20,000以上✅(数量限定)
サードパーティ統合✅ Slack, Google Drive, Trello❌(数量限定)
最適な用途Project management and wikisVisual thinking and privacy

1. AI Assistance

概念: Notion AI drafts text, fixes errors, and summarises long pages. It also answers questions using content already inside your workspace. The catch is cost, since it sits outside the free version.

ノーションAIイメージ

AFFiNE Pro: AFFiNE AI offers intelligent assistance for writing, drawing, and planning in the same document. Because the canvas and the editor share one file, the assistant can turn a rough outline into a diagram.

AFFiNE Pro AI画像

⚠️ 警告: Some Notion users describe the ai feature as underdeveloped for now. Test it on real work before you pay for the add-on.

2. Note Taking and Documents

概念: Notion works as a document hub. You type on a blank page, then add blocks with slash commands. Formatting options cover headings, bulleted lists, toggles, and an auto-generated table of contents.

Notion AI ドキュメントハブ画像

AFFiNE Pro: The editor feels close to Notion, with the same block model and an intuitive interface. It adds handwriting support, so you can switch from typing to a stylus mid-page.

AFFiNE Pro AIノート画像

3. Whiteboards and Visual Work

概念: There is no true whiteboard here. You get customisable page design, cover images, and embeds, but drawing means pulling in a third-party board.

Notion AI カスタマイズ可能なデザイン画像

AFFiNE Pro: The edgeless canvas is the headline. For instance, you can drop sticky notes, sketch arrows, and brainstorm ideas with a team live. Its canvas capabilities let you do more things on one surface than a linear page allows. This is the clearest reason to pick AFFiNE over Notion.

AFFiNE 0.11.0 - リリース週 - 4/5日目:複雑性のキャンバスをナビゲートする:明確化のためのテンプレート

4. プロジェクトとタスク管理

概念: Break a project into tasks, assign tasks to people, and set due dates. Timeline views expose dependencies, and the same setup supports アジャイル or GTD methods.

Notion AIプロジェクト管理イメージ

AFFiNE Pro: Task management runs through kanban boards and to do lists. You can manage projects with deadlines and track progress column by column. It is lighter than Notion but quick to set up.

AFFiNE Pro AIプランナー画像

5. Databases and Views

概念: This is Notion’s strongest card. One database can appear as a table, board view, list, timeline, or calendar. Properties handle status, owner, and deadlines, which suits goal and habit tracking.

Notion AI ゴールトラッカー画像

AFFiNE Pro: Database collections cover the basics well. You get grouping, filters, and linked records, though relations and rollups are thinner than Notion’s advanced databases.

AFFiNEのデータベースを活用して組織の卓越性を最大限に引き出す方法とは?

6. Meeting Notes and Frames

概念: 献身的な ミーティング notes database stores agendas, decisions, and follow-ups. Link each entry to the related project so nothing gets lost after the call.

Notion AI 会議メモ画像

AFFiNE Pro: Pre-loaded frames give you ready canvas layouts for retros, standups, and workshops. Handy for teams who run meetings visually rather than in a document.

AFFiNEのフレームを使って生産性を向上させ、創造性を解き放つ方法とは?

7. Search and Knowledge Management

概念: Enterprise search reaches across all the content you can access. Nested pages and tags turn the workspace into a searchable knowledge base for the whole team.

Notion AI エンタープライズ検索画像

AFFiNE Pro: Storage management shows exactly what sits in your workspace and where. Search is fast on local files, which helps knowledge management when you work offline.

FFiNE v0.20 ユーザーストレージ管理

8. Forms and Presentations

概念: Notion Forms collect responses straight into a database. Useful for intake requests, surveys, and bug reports without buying another tool.

Notion AI Notion Forms 画像

AFFiNE Pro: その プレゼンテーション作成者 turns any canvas into slides. No form builder, but you can ピッチ straight from the board you sketched on.

AFFiNE Proプレゼンテーションメーカー画像

9. Calendar, Drawing and Integrations

概念: Notion Calendar pulls your Google Calendar into the app, so meetings sit beside your tasks. Notion Mail, Slack, Google Drive, and Trello all connect too. Google Docs files embed cleanly on any page.

Notion AI Notion カレンダー画像

AFFiNE Pro: AI drawing turns a text prompt into shapes and flow charts on the canvas. Integrations with other apps are limited, which is the trade-off for a local first design.

AFFiNE Pro AI描画画像

💡 プロのヒント: If half your work already lives in Google Drive or Slack, integration depth matters more than canvas features. Map your existing tools first, then pick.

10. 価格設定とコスト

プランを並べて比較してみましょう。

ティア概念アフィンプロ
無料無料:0ドルFOSS + Basic: Free forever
入場料支払い済みさらに:ユーザー1人あたり月額10ドルプロ版:月額6.75ドル
チームビジネスプラン:ユーザー1人あたり月額20ドルチーム:1席あたり月額10ドル
最高級企業向け:カスタム価格設定❌ なし

概念: The free plan already covers a collaborative workspace, integrations, and 10 guests. Paid tiers buy scale rather than core features, and only the enterprise plan carries unlimited page history plus a dedicated success manager.

AFFiNE Pro: At $6.75 monthly, the Pro tier undercuts Notion Plus by $3.25. Teams pay $10 per seat, half of Notion Business. There is no custom pricing tier, so very large organisations have fewer options.

さまざまなシナリオ

必要な場合は選ぶなぜ
予算が限られているアフィンプロ$3.25 cheaper each month
ホワイトボードと描画アフィンプロEdgeless canvas is built in
プロジェクト管理ツール概念Deeper databases and timelines
Work without internetアフィンプロローカルファーストストレージ
既製のテンプレート概念Over 20,000 free options
初心者向けのセットアップ概念Templates remove the blank page

💰 あなたの予算

AFFiNE Pro wins on raw price at every paid tier. If you can self-host, the cost drops to zero.

🔌 あなたの技術スタック

Notion plugs into Slack, Google Drive, and Trello out of the box. AFFiNE expects you to keep more work inside a single platform.

📝 Your Thinking Style

Linear writers and list-makers will prefer Notion. Visual thinkers who sketch before they write should try the AFFiNE canvas.

🎓 あなたの経験レベル

Both tools have a learning curve. Notion’s template library softens it, which is why beginners usually get results faster.

🆓 無料トライアルとデモ

Neither app needs a card to start. Build the same small project in both and see which one you reopen tomorrow.

🛟 サポートオプション

Notion has a larger help centre and a bigger user community. AFFiNE support leans on GitHub and its contributor community.

切り替えガイド

Already committed to one? Here is what a move actually costs you.

🔄 Switching from Notion to AFFiNE Pro?

✅ 得られるもの:

  • A real whiteboard canvas for drawing and diagrams
  • Local first files that work with no internet connection
  • Lower monthly cost and the option to self-host

❌ 失うもの:

  • The 20,000-strong template library
  • Deep relations and rollups in databases
  • Google Calendar sync and Notion Mail

📋切​​り替え方法:

  1. Export your Notion workspace as Markdown and CSV
  2. Install AFFiNE Pro on your desktop or open the web app
  3. Import the Markdown files, then rebuild databases by hand
🔄 Switching from AFFiNE Pro to Notion?

✅ 得られるもの:

  • Templates that let you stay organized from day one
  • Timeline and Gantt views for project dependencies
  • Connections to Slack, Google Drive, and Trello

❌ 失うもの:

  • The edgeless canvas and handwriting support
  • Local storage and the self-hosting option
  • The open source licence and community control

📋切​​り替え方法:

  1. Export AFFiNE docs as Markdown and canvases as images
  2. Create a free Notion account and pick a starter template
  3. Import the Markdown, then attach canvas images to the right pages

私たちのレビューで取り上げられなかったこと

This comparison focused on individual users and small teams. We did not test self-hosting AFFiNE at scale or evaluate Notion’s enterprise plan controls. Bulk licensing, admin audit logs, and custom API work sit outside what we covered. Our notes reflect the July 2026 builds, so features may have moved since then. If you manage 50 seats or more, your priorities will differ from ours.

最終評決

カテゴリ勝者
💰価格アフィンプロ
🚀 Databases概念
🎨 Whiteboard and Drawingアフィンプロ
📋 プロジェクト管理概念
👶 使いやすさ概念
🔌 連携機能概念
🔒 Privacy and Offlineアフィンプロ
🏆総合優勝概念

🏆 受賞者:NOTION

Notion wins 4 out of 7 categories.

最適な用途: project management, team wikis, personal life dashboards

These are two different products wearing similar clothes. Notion is a database engine with a document editor bolted on top.

AFFiNE Pro is a canvas with a document editor bolted on top. That single distinction predicts which one you will keep.

AFFiNE Pro is excellent for visual work, privacy, and low cost. Its whiteboard is something Notion still cannot match.

But if you need one place to run projects, notes, and team knowledge, Notion covers more ground. That is why it takes the win.

Notionの比較をもっと見る

もしあなたがまだ考えているなら 概念の代替案, here is how it lands against three close rivals.

Notion vs ClickUp

Notionが勝利した点: free-form page building, a far larger template library, and cleaner personal notes

ClickUpが優れている点: ネイティブ 時間追跡, sprint reporting, and built-in goal dashboards for managers

Notion vs Coda

Notionが勝利した点: a gentler first hour, more community templates, and stronger mobile apps

コーダ 勝利したタイトル: spreadsheet-style formulas, packs that pull live data, and button-driven automations

Notion vs Obsidian

Notionが勝利した点: team collaboration, database views, and zero-setup sharing of any notion page

Obsidianが勝利した点: plain-text ownership, offline speed, and a graph view of linked ideas

AFFiNE Proの比較

This video covers the same ground we found while writing our AFFiNE Pro review.

最高のAIノートアプリ トップ5(Notionより優れているかも?)

AFFiNE Pro vs 容量

AFFiNE Proが優れている点: canvas drawing, richer formatting inside documents, and an open source licence

キャパシティーズが勝つ点: object-based linking, daily notes flow, and a tighter personal knowledge base model

AFFiNE Pro vs あらゆるタイプ

AFFiNE Proが優れている点: the whiteboard, presentation export, and a shorter learning curve for Notion refugees

Anytypeが勝つポイント: end-to-end encryption, peer-to-peer sync, and a stricter object type system

AFFiNE Pro vs クラフト

AFFiNE Proが優れている点: Linux support, free self-hosting, and collaborative canvas sessions

クラフトの勝利点: polished typography, native Apple integration, and faster document sharing links

よくある質問

Notionは主にどのような用途で使われていますか?

Mostly note taking, wikis, and project management. People also build habit trackers, reading lists, and journal entries in the same workspace.

AFFiNE Proはオープンソースですか?

Yes. The code is public, so anyone can contribute, fork it, or self-host the app. Paid tiers cover cloud sync and AI credits.

Notionは完全に無料ですか?

No. The free plan is generous for personal use, but Plus costs $10 per user monthly. Notion AI is billed separately again.

AFFiNEはオフラインでも動作しますか?

Yes. It stores files locally first, so editing continues without a connection. Sync catches up once you are back online.

Notionよりも優れたアプリはありますか?

It depends on the job. AFFiNE Pro beats it for whiteboards and privacy. Obsidian suits offline writers. Notion still covers the widest range.

ファヒム・ジョハーダー、創設者

ファヒム・ジョハーダー、創設者

900種類以上のAIツールをテスト済み。月間読者数25万人以上。

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